Construction Performance by Division
질문주시면 빠른 시간내에 피드백드리겠습니다.
| NO | Construction Name | Amount | Period | Client |
|---|---|---|---|---|
| 397 | 2026 No. 1 VRDS Fixer/Piping Regular Maintenance Work (Main Work) | 2,788,000,000 | 26.03~26.06 | SK Energy |
| 396 | Pre-work for regular maintenance of equipment/pipes in No. 1 FCC production team 3 in 2026 | 1,042,000,000 | 26.02~26.06 | SK Energy |
| 395 | (Unit) Tank Repair Work - International Plant | 1,500,000,000 | 26.01~27.02 | SK On Trading International |
| 394 | (Unit) Complex Equipment Maintenance Work-International Plant | 300,000,000 | 26.01~27.02 | SK Geocentric |
| 393 | Machine/Piping Construction of R-LGO Pump New Project Based on HHT Process BCP Single Input | 162,450,000 | 26.01~26.06 | SK N Move |
| 392 | (Unit) Tank Repair Work - International Plant | 1,000,000,000 | 26.01~27.02 | SK Geocentric |
| 391 | (Unit) Complex Equipment Maintenance Work-International Plant | 700,000,000 | 26.01~27.02 | SK Energy |
| 390 | (Unit) Tank Repair Work - International Plant | 1,000,000,000 | 26.01~27.02 | SK Energy |
| 389 | (Unit) Tank Repair Work - International Plant | 100,000,000 | 26.01~27.02 | Ulsan Aromatics |
| 388 | (Unit) Daily Maintenance Contract for Equipment - International Plant | 300,000,000 | 26.01~27.02 | SK Geocentric |
| 387 | (Unit) Tank Repair Work-International Plant (KNC-Investment Expenses) | 500,000,000 | 26.01~27.02 | Korea Nexlen Co., Ltd |
| 386 | (Unit) Complex Equipment Maintenance Work-International Plant | 200,000,000 | 26.01~27.02 | YMAC |
| 385 | (Unit) Complex Equipment Maintenance Work-International Plant | 110,000,000 | 26.01~27.02 | SK N Move |
| 384 | (Unit) Daily Maintenance Contract for Equipment - International Plant | 1,000,000,000 | 26.01~27.02 | SK N Move |
| 383 | (Unit) Daily Maintenance Contract for Equipment - International Plant | 4,000,000,000 | 26.01~27.02 | SK Energy |
| 382 | 2026 No. VRDS Fixed Device/Piping Regular Maintenance Work (Pre-Work) | 211,000,000 | 25.12~26.05 | SK Energy |
| 381 | Comprehensive Power PW-B103 MSV and Check Valve Replacement 7 Other Cases | 276,000,000 | 25.12~26.04 | SK Energy |
| 380 | 2026 Comprehensive Power PW-B103 Regular Maintenance Work | 667,000,000 | 25.12~26.04 | SK Energy |
| 379 | 2025, No.2 FCC Regular Maintenance Production Team 3 Unit, Piping (Main Work) | 12,685,410,000 | 25.10~26.03 | SK Energy |
| 378 | P-T1991, 2953, and 2956 Tank Fire Extinguishing Facility Improvement | 243,500,000 | 25.10~26.06 | SK Geocentric |
| 377 | No.1 BTX CPC Inspection Scaffold Installation and Power Brush Operation | 619,708,000 | 25.09~26.03 | SK Energy |
| 376 | P-T1986 & 1991 Tank Flood Facility Improvement and One Other Case | 335,000,000 | 25.09~26.06 | SK Geocentric |
| 375 | NAC Power PW-B3503 Regular Maintenance Work in 2025 | 291,000,000 | 25.09~25.12 | SK Geocentric |
| 374 | FCC Power PW-B203 Regular Maintenance Work in 2025 | 457,800,000 | 25.08~25.11 | SK Energy |
| 373 | P-T164, 166, 167 Tank Firing Facility Improvement Project | 609,300,000 | 25.07~26.06 | SK Geocentric |
| 372 | P-T11, 1986 Tank vent, Firing and Flooding Equipment Improvement, and 2 Other Cases | 293,900,000 | 25.06~25.12 | SK Geocentric |
| 371 | Comprehensive Power PW-B105 Legal Open Maintenance Work in 2025 | 104,100,000 | 25.06~25.09 | SK Energy |
| 370 | No.1 BTX Raffinate Splitter Plumbing and Platform Installation Construction for Summer Operation | 113,609,000 | 25.06~25.09 | SK Geocentric |
| 369 | P-T1989, 2955, 2959 Tank Fossilization and Deluge Facility Improvement, etc | 437,500,000 | 25.06~25.12 | SK Geocentric |
| 368 | SKL fixture/piping regular maintenance work in 2025 | 680,000,000 | 25.05~25.08 | SK N Move |
| 367 | 2025 No.2 Process fixture/piping regular maintenance work (main work) | 3,506,320,000 | 25.05~25.08 | SK Energy |
| 366 | 2025 YMAC fixture/piping regular maintenance work | 417,000,000 | 25.05~25.08 | YMAC |
| 365 | No.4 VDU O/H heat exchanger material upgrade project (machine/piping/steel frame) | 499,424,000 | 25.05~25.08 | SK N Move |
| 364 | Improvement of P-T6 fixed foam fire extinguishing equipment | 130,000,000 | 25.05~25.07 | SK Geocentric |
| 363 | 25-year comprehensive power PW-B104 regular maintenance main work | 381,000,000 | 25.04~25.07 | SK Energy |
| 362 | (unit price) Tank repair work - International Plant | 1,000,000,000 | 25.04~26.02 | SK Energy |
| 361 | (unit price) Tank repair work - International Plant | 1,500,000,000 | 25.04~26.02 | SK On Trading International |
| 360 | (unit price) Tank repair work - International Plant (KNC - investment cost) | 500,000,000 | 25.04~26.02 | Korea Nexlen Co., Ltd. |
| 359 | (unit price) Tank repair work - International Plant | 100,000,000 | 25.04~26.02 | Ulsan Aromatics |
| 358 | (unit price) Tank repair work - International Plant | 1,000,000,000 | 25.04~26.02 | SK Geocentric |
| 357 | 2025 No.3 RTO planned maintenance work (device) and 2 other cases | 179,682,000 | 25.03~25.06 | SK Energy |
| 356 | 2025 WAO planned repair work (device) and 2 other items | 110,900,000 | 25.03~25.06 | SK Geocentric |
| 355 | 2025 HOU fixture/piping regular maintenance work (main work) | 2,329,000,000 | 25.03~25.06 | SK Energy |
| 354 | (Unit price) Equipment daily maintenance contract work - International Plant | 300,000,000 | 25.03~26.02 | SK Geocentric |
| 353 | 25 years NAC Power PW-B3504 legal opening regular maintenance work | 140,000,000 | 25.02~25.04 | SK Energy |
| 352 | 25 years general power PW-B102 regular maintenance work | 823,000,000 | 25.02~25.05 | SK Energy |
| 351 | (Unit price) Equipment daily maintenance contract work - International Plant | 4,000,000,000 | 25.01~26.02 | SK Energy |
| 350 | (Unit price) Complex equipment maintenance work - International Plant | 300,000,000 | 25.01~26.02 | SK Geocentric |
| 349 | (Unit price) Complex equipment maintenance work - International Plant | 700,000,000 | 25.01~26.02 | SK Energy |
| 348 | (Unit price) Complex equipment maintenance work - International Plant | 100,000,000 | 25.01~26.02 | SK N Move |
| 347 | (Unit price) Complex equipment maintenance work - International Plant | 200,000,000 | 25.01~26.02 | YMAC |
| 346 | (Unit price) Equipment daily maintenance contract work - International Plant | 1,000,000,000 | 25.01~26.02 | SK N Move |
| 345 | (Unit price) Equipment daily maintenance contract work - International Plant | 300,000,000 | 25.01~26.02 | YMAC |
| 344 | 25-year FCC Power PW-B201 regular maintenance main work | 401,300,000 | 24.12~25.03 | SK Energy |
| 343 | Y-T5805A~P (Sand, A_C Filter) 3" Vent Line replacement work and 5 other items | 104,100,000 | 24.12~25.02 | SK Energy |
| 342 | Facility supplementation project for SKEN ULSD transfer (SKET) | 154,800,000 | 24.11~25.02 | SK Entum |
| 341 | No.2 LBO Walkway, Platform Improvement | 261,371,350 | 24.11~25.02 | SK N Move |
| 340 | SKEN ULSD transfer pipe new construction project | 252,162,000 | 24.11~25.02 | SK N Move |
| 339 | NCC C/W Analyzer Return Line Improvement_Ki Bae-cheol | 111,000,000 | 24.11~24.12 | SK Geocentric |
| 338 | PW-B104 Boiler Gas Duct repair work | 373,000,000 | 24.10~24.12 | SK Energy |
| 337 | Maintenance work for No.2 CDU CPC inspection | 418,000,000 | 24.10~24.12 | SK Energy |
| 336 | 24 years of NAC Power PW-B3504 regular maintenance work | 361,400,000 | 24.09~24.12 | SK Geocentric |
| 335 | 2024 Open Tank IFR Improvement (SU-T3001, 3002, Y-T344) and 1 other case | 364,900,000 | 24.08~25.04 | SK Geocentric |
| 334 | Y-T281 Tank (FRT, 750,000) regular opening inspection and maintenance work | 1,587,000,000 | 24.08~25.12 | SK Entum |
| 333 | No.3 VDU VD-E0108 to No.4 VDU relocation | 230,600,000 | 24.08~24.11 | SK N Move |
| 332 | Performance supplementation project according to seismic safety evaluation in 2024 (No.1BTX process) | 141,400,000 | 24.08~24.11 | SK Geocentric |
| 331 | 24 General Power Plant PW-B105 regular maintenance work | 765,000,000 | 24.07~24.10 | SK Energy |
| 330 | 3 cases including lubricant factory Tank Area Walkway and stair width expansion (Ki Bae-cheol Construction) | 517,000,000 | 24.07~24.12 | SK N Move |
| 329 | LLDPE Catalyst Mix Tank PSV Dualization project and 1 other project | 158,000,000 | 24.07~24.12 | SK Geocentric |
| 328 | 2024 No.2 RTO planned maintenance work (device) | 105,400,000 | 24.06~24.09 | SK Energy |
| 327 | 24 years of regular maintenance work on No.1 FCC water purification equipment/piping | 4,270,200,000 | 24.06~24.08 | SK Energy |
| 326 | 24 years of comprehensive power New Center Total device/piping regular maintenance work | 1,611,000,000 | 24.06~24.07 | SK Energy |
| 325 | 24 NAC Power No.1 Cooling Tower regular maintenance work | 120,600,000 | 24.05~24.08 | SK Geocentric |
| 324 | KPIC BBR-1 introduction, new pipe construction, and 1 other project | 463,000,000 | 24.05~24.12 | SK Geocentric |
| 323 | Ki Bae-cheol Construction, a facility improvement project for direct input of HSFO’s No.1/2 VRDS | 332,400,000 | 24.05~24.12 | SK Energy |
| 322 | Comprehensive power plant OLD HP HDR replacement work | 110,300,000 | 24.04~24.07 | SK Energy |
| 321 | ME-V5007A Clay replacement work | 102,600,000 | 24.04~24.07 | SK Energy |
| 320 | Power1Unit New Steam Header PSV Multiplexing Project | 660,000,000 | 24.04~24.12 | SK Energy |
| 319 | No.4 SRP air emission PSV improvement project Kibaechul construction | 190,000,000 | 24.04~24.12 | SK Energy |
| 318 | 7th interim periodic inspection and maintenance work including Y-T77 Tank in 2024 | 162,100,000 | 24.04~24.10 | SK Entum |
| 317 | 2024 HOU (10BL) fixture/piping regular maintenance work (main work) | 8,400,199,000 | 24.03~24.06 | SK Energy |
| 316 | WAO planned maintenance work in 2024 | 130,000,000 | 24.03~24.06 | SK Geocentric |
| 315 | UC-PSV2003R replacement project piping/painting work in accordance with increased UC throughput | 110,000,000 | 24.03~24.06 | SK Energy |
| 314 | No.4 SBM (ME-V4003A/B) catalyst replacement work | 170,000,000 | 24.03~24.06 | SK Energy |
| 313 | No.3 RTO planned maintenance work | 219,400,000 | 24.03~24.06 | SK Energy |
| 312 | Y-T5805I~L (Sand Filter), Y-T5805M~P (A/C Filter) filter material replacement work | 188,100,000 | 24.03~24.05 | SK Energy |
| 311 | Y-ME7104B (Clarifier B) regular maintenance work | 100,700,000 | 24.03~24.08 | SK Energy |
| 310 | 24 years FCC Power PW-B202 regular maintenance | 505,000,000 | 24.02~24.05 | SK Energy |
| 309 | S-OIL SHAHEEN Project PKG-2 | 65,019,000,000 | 24.02 ~ 26.06 | Hyundai Engineering Co., Ltd. |
| 308 | No.2 CDU Solvent Cleaning Work | 122,100,000 | 24.02~24.05 | SK Energy |
| 307 | ME-V5007B Clay replacement work | 199,200,000 | 24.02~24.05 | SK Energy |
| 306 | UC-E2231 APH replacement for UC heating furnace waste heat recovery and 6 other cases (integrated bidding) | 3592800000 | 24.02~24.12 | SK Energy |
| 305 | 2WMC DAF B cleaning and repair work and 1 other case | 109,000,000 | 24.01~24.04 | SK Energy |
| 304 | 2024 No.4 RTO planned repair work | 112,600,000 | 24.01~24.04 | SK Energy |
| 303 | DAF 'A' Train maintenance work (Y-T5861A) | 140,000,000 | 24.01~24.04 | SK Energy |
| 302 | (unit price) Tank repair work - International Plant | 3,000,000,000 | 24.01~25.02 | SK Entum |
| 301 | (unit price) Tank repair work - International Plant | 2,000,000,000 | 24.01~25.02 | SK Energy |
| 300 | (Unit price) Equipment daily maintenance contract work - International Plant | 3,000,000,000 | 24.01~25.02 | SK Energy |
| 299 | (Unit price) Complex equipment maintenance work - International Plant | 700,000,000 | 24.01~25.02 | SK Energy |
| 298 | (unit price) Tank repair work - International Plant | 500,000,000 | 24.01~25.02 | SK Geocentric |
| 297 | (Unit price) Complex equipment maintenance work - International Plant | 300,000,000 | 24.01~25.02 | SK Geocentric |
| 296 | (unit price) Tank repair work - International Plant | 800,000,000 | 24.01~25.02 | SK N Move |
| 295 | (unit price) Tank repair work - International Plant | 100,000,000 | 24.01~25.02 | YMAC |
| 294 | (Unit price) Complex equipment maintenance work - International Plant | 100,000,000 | 24.01~25.02 | SK N Move |
| 293 | (Unit price) Complex equipment maintenance work - International Plant | 200,000,000 | 24.01~25.02 | YMAC |
| 292 | (Unit price) Equipment daily maintenance contract work - International Plant | 500,000,000 | 24.01~25.02 | SK N Move |
| 291 | (Unit price) Equipment daily maintenance contract work - International Plant | 150,000,000 | 24.01~25.02 | YMAC |
| 290 | 24 Year Comprehensive Power Plant PW-B103 Regular Maintenance (Main Work) | 284,000,000 | 24.01~24.04 | SK Energy |
| 289 | 2023 No.4 VDU & HHT (second half) regular maintenance work - main work | 616,200,000 | 23.12~23.12 | SK N Move |
| 288 | 24 General Power Plant PW-B101 regular maintenance work | 362,000,000 | 23.12~24.03 | SK Energy |
| 287 | No.1 BTX Walk Way Installation Project (No.1 Sulfolane) | 112,858,000 | 23.12~24.02 | SK Geocentric |
| 286 | HOU Flare area material/tool yard organization work | 187,100,000 | 23.12~23.12 | SK Energy |
| 285 | No.2 RHDS Valve operation improvement project piping/thermal insulation/painting construction service | 139,200,000 | 23.11~24.05 | SK Energy |
| 284 | HOU #4B/L ↔ #7B/L Over Bridge Installation | 582,400,000 | 23.11~23.12 | SK Energy |
| 283 | PW-B203 HHP, BFW old piping and valve replacement (raw water piping) | 142,000,000 | 23.10~24.01 | SK Energy |
| 282 | 2023 NEP regular maintenance MTBE process main work (equipment/piping/civil engineering) | 2,324,000,000 | 23.10~23.12 | SK Geocentric |
| 281 | 2023 NEP regular maintenance satellite process main work (equipment/piping/civil engineering) | 6,184,000,000 | 23.10~24.01 | SK Geocentric |
| 280 | NAC Power PW-B3504 temporary repair work | 107,000,000 | 23.10~24.01 | SK Energy |
| 279 | No.2 VRDS yard cleanup work and 1 other case | 250,200,000 | 23.10~23.12 | SK Energy |
| 278 | Pilot Plant SHE Improvement and Automation Integration Project | 7,100,000,000 | 22.01~23.03 | SK Eco Plant |
| 277 | ULSAN GPS CCPP Project | 7,303,000,000 | 22.04~24.07 | SK Eco Plant |
| 276 | EBSM site grading construction | 5,766,240,000 | 22.07~23.11 | SK Eco Plant |
| 275 | No.1 FCC Production 3 Unit Wastewater Treatment System Improvement Kibaechul Construction (Integrated) | 329,200,000 | 23.03~23.09 | SK Energy |
| 274 | 2023 WAO planned maintenance work | 184,600,000 | 23.03~23.06 | SK Geocentric |
| 273 | WAO R5001 Tray and Tray Support Replacement and Clad Pitting Work | 129,166,000 | 23.03~23.06 | SK Geocentric |
| 272 | Comprehensive Water New Raw Water Line Improvement Project - Piping | 305,400,000 | 23.04~23.10 | SK Energy |
| 271 | 2023 No.2 VRDS piping/fixture/civil engineering regular maintenance work (main work) | 4,868,000,000 | 23.04~23.07 | SK Energy |
| 270 | 3 projects including No.3 MDU Stripper Corrosion Inhibitor injection work | 236,200,000 | 23.05~23.07 | SK Energy |
| 269 | 3 projects including No.3 MDU Stripper Corrosion Inhibitor injection work | 236,200,000 | 23.05~23.07 | SK Energy |
| 268 | PW-TF102(FDF) Turbine Inlet Valve replacement and 11 other cases | 110,400,000 | 23.05~23.08 | SK Energy |
| 267 | Petroleum Plant 2 Cooling Tower Chemical Pump Replacement Equipment Construction | 440,000,000 | 23.05~23.09 | SK Energy |
| 266 | 2023 No. 1 FCC production 3 unit device/piping regular maintenance work | 9,718,000,000 | 23.06~23.09 | SK Energy |
| 265 | 2023 FCC Power Total regular maintenance piping/fixture maintenance work (main work) | 1,862,000,000 | 23.07~23.10 | SK Energy |
| 264 | 2023 HHT piping/fixture regular maintenance work (main work) | 466,000,000 | 23.07~23.12 | SK N Move |
| 263 | Long-term operational tank (Y-T197) demolition work | 191,000,000 | 23.07~23.09 | SK Energy |
| 262 | 23 years FCC Power PW-B203 regular maintenance main work | 368,000,000 | 23.08~23.11 | SK Energy |
| 261 | 2023 No.4 VDU fixture/piping regular maintenance work (main work) | 943,725,000 | 23.08~23.12 | SK N Move |
| 260 | 23 years general power PW-B104 regular maintenance main work | 315,000,000 | 23.09~23.12 | SK Energy |
| 259 | PW-B101 Temporary T/A main work | 210,000,000 | 23.09~23.12 | SK Energy |
| 258 | NAC Power B3501 boiler furnace fire-related demolition work | 166,200,000 | 23.09~23.12 | SK Geocentric |
| 257 | WMC Hwangsan Line Stand-by Pump installation work (integrated order - equipment/ship/steel) | 165,000,000 | 23.09~23.12 | SK Geocentric |
| 256 | NRP/General Power Area Potable Water Supply Line Change Work | 110,100,000 | 23.09~23.12 | SK Energy |
| 255 | NO.2 PGHT Chemical Sealing System Improvement (Ki Bae-cheol) | 140,000,000 | 23.09~23.12 | SK Geocentric |
| 254 | (Ki. Bae. Cheol) - Olefin plant pump seal improvement project | 195,000,000 | 23.09~23.12 | SK Geocentric |
| 253 | No.2 BEU process 5720-F replacement, etc. 3 cases (Ki Bae-cheol) | 114,000,000 | 23.09~23.12 | SK Geocentric |
| 252 | (Unit price) Complex equipment maintenance work - International Plant | 1,300,000,000 | 23.03~24.02 | SK Energy |
| 251 | (Unit price) Equipment daily maintenance contract work - International Plant | 3,000,000,000 | 23.03~24.02 | SK Energy |
| 250 | (Unit price) Equipment daily maintenance contract work - International Plant | 500,000,000 | 23.03~24.02 | SK N Move |
| 249 | (unit price) Tank repair work - International Plant | 500,000,000 | 23.03~24.02 | SK N Move |
| 248 | (Unit price) Complex equipment maintenance work - International Plant | 500,000,000 | 23.03~24.02 | SK Geocentric |
| 247 | 23 PW-B102 regular maintenance main work and 1 other work | 209,000,000 | 23.02~23.05 | SK Energy |
| 246 | 23 PW-B3503 regular maintenance main work and 1 other work | 213,000,000 | 23.01~23.04 | SK Geocentric |
| 245 | 2023 PW-B201 regular maintenance [PW-B201] Main work 1 and 1 other work | 250,000,000 | 23.01~23.04 | SK Energy |
| 244 | T199 Tank regular opening inspection and maintenance additional work | 1,150,000,000 | 22.12~23.02 | SK Energy |
| 243 | Maintenance work to inspect power 3 unit underground inlet pipes | 420,000,000 | 22.11~23.02 | SK Energy |
| 242 | 2022 Power 2 Unit PW-B3501 regular maintenance work | 218,600,000 | 22.11~23.01 | SK Geocentric |
| 241 | (unit price) Tank repair work - International Plant | 300,000,000 | 22.11~23.01 | SK Geocentric |
| 240 | Maintenance work for Y-T261 Tank regular open inspection | 1,595,000,000 | 22.10~23.12 | SK Energy |
| 239 | 22 No.2 FCC regular maintenance production 3 unit construction (main work) | 8,657,000,000 | 22.10~22.12 | SK Energy |
| 238 | Y-RTO5801 planned maintenance work | 120,800,000 | 22.10~22.11 | SK Energy |
| 237 | 2022 No.2 RTO planned maintenance work (device) | 129,900,000 | 22.10~22.11 | SK Energy |
| 236 | 2022 Power 1 Unit small-scale safety environment investment project (4 cases) | 190,300,000 | 22.10~22.12 | SK Energy |
| 235 | SKE storage tank foam fire extinguishing facility improvement project 2nd (Ki Bae-cheol) | 6,190,000,000 | 22.08~23.07 | SK Energy |
| 234 | W-T1019~21 Walk Way replacement work (SHE improvement) and 1 other project | 129,800,000 | 22.08~22.11 | SK Energy |
| 233 | Y-X9811-T02(#1EQ) Dis' Line piping replacement work and 1 other case | 156,900,000 | 22.08~22.11 | SK Energy |
| 232 | P-T934 water spray system improvement work during foam fire extinguishing facility improvement work | 115,000,000 | 22.07~23.04 | SK Geocentric |
| 231 | 22nd Comprehensive Power Plant 02nd Regular Maintenance [PW-B103] Main work and 1 other work | 159,000,000 | 22.07~22.12 | SK Energy |
| 230 | 22 years of regular maintenance work on No.1 FCC fixture | 1,731,000,000 | 22.05~22.08 | SK Energy |
| 229 | 22 years of No.1 FCC pipe regular maintenance work | 2,427,000,000 | 22.05~22.08 | SK Energy |
| 228 | 22 NAC power regular maintenance [PW-B3504] and 1 other case | 233,500,000 | 22.05~22.09 | SK Geocentric |
| 227 | Y-P5811 Discharge Line material change project | 131,000,000 | 22.05~22.10 | SK Energy |
| 226 | W-P602A/B/C Discharge 8" Replacement of old pipe FILTERED WATER | 121,537,000 | 22.05~22.10 | SK Energy |
| 225 | 2022 No.2 VRDS Fixed Equipment Regular Maintenance Work (Main Work) | 1,431,000,000 | 22.04~22.07 | SK Energy |
| 224 | 2022 No.2 VRDS piping/civil engineering work regular maintenance work (main work) | 2,634,000,000 | 22.04~22.07 | SK Energy |
| 223 | WAO planned repair work in 2022 | 105,800,000 | 22.04~22.06 | SK Geocentric |
| 222 | Old platform improvement project (PIU) to secure No.1 BTX SHE | 129,659,000 | 22.04~22.08 | SK Energy |
| 221 | No.3 RTO planned repair work in 2022 | 139,600,000 | 22.04~22.06 | SK Energy |
| 220 | Old platform improvement project to secure No.1 BTX SHE (No.1Sul, No.3UF) | 294,000,000 | 22.04~22.08 | SK Geocentric |
| 219 | Regular maintenance work on No.1 CDU fixture in 2022 (main work) | 1,271,000,000 | 22.04~22.06 | SK Energy |
| 218 | 2022 No.1 CDU pipe regular maintenance work (main work) | 1,589,341,000 | 22.04~22.06 | SK Energy |
| 217 | PW-B105 Main work 1 and 8 other items | 325,000,000 | 22.03~22.06 | SK Energy |
| 216 | PTU Emergency Pond Sludge Withdrawal Operations | 108,700,000 | 22.03~22.07 | SK Energy |
| 215 | DAF B Train planned maintenance work | 237,300,000 | 22.03~22.06 | SK Energy |
| 214 | (Unit price) Equipment daily maintenance contract work - International Plant | 130,000,000 | 22.03~23.02 | YMAC |
| 213 | (Unit price) Complex equipment maintenance work - International Plant | 150,000,000 | 22.03~23.02 | SK N Move |
| 212 | (Unit price) Complex equipment maintenance work - International Plant | 330,000,000 | 22.03~23.02 | YMAC |
| 211 | (Unit price) Complex equipment maintenance work - International Plant | 500,000,000 | 22.03~23.02 | SK Geocentric |
| 210 | (Unit price) Equipment daily maintenance contract work - International Plant | 540,000,000 | 22.03~23.02 | SK N Move |
| 209 | (unit price) Tank repair work - International Plant | 1,000,000,000 | 22.03~23.02 | SK N Move |
| 208 | (Unit price) Complex equipment maintenance work - International Plant | 3,000,000,000 | 22.03~23.02 | SK Energy |
| 207 | (Unit price) Equipment daily maintenance contract work - International Plant | 3,200,000,000 | 22.03~23.02 | SK Energy |
| 206 | (unit price) Tank repair work - International Plant | 4,500,000,000 | 22.03~23.02 | SK Energy |
| 205 | PW-B3501 Temporary maintenance work | 278,000,000 | 22.02~22.07 | SK Energy |
| 204 | PW-B202 regular maintenance work | 507,000,000 | 22.02~22.06 | SK Energy |
| 203 | Y-T232 Tank regular opening inspection and maintenance work | 759,000,000 | 22.02~22.06 | SK Energy |
| 202 | Comprehensive power fire-related work | 229,000,000 | 22.01~22.04 | SK Energy |
| 201 | 2022 No.1 CDU fixture/piping regular maintenance work (preliminary work) | 108,659,000 | 22.01~22.06 | SK Energy |
| 200 | 2nd final closure W-V1002 To WS-1001 transfer pipe replacement work and 1 other case | 252,155,000 | 21.12~21.12 | SK Energy |
| 199 | Y-T158 Tank maintenance work (Y-T1031 To OWW underground piping 14" repair) | 189,269,000 | 21.12~21.12 | SK Energy |
| 198 | NAC Power PW-B3501 Bank Tube Leak Repair Work | 299,000,000 | 21.12~21.12 | SK Geocentric |
| 197 | 1st closure No.1 RTO planned maintenance and 6 other maintenance works | 106,200,000 | 21.12~21.12 | SK Energy |
| 196 | 2021 No.4 VDU fixture regular maintenance work (main work) | 157,000,000 | 21.10~21.12 | SK N Move |
| 195 | 2021 No.4 VDU piping/civil engineering regular maintenance work (main work) | 275,723,000 | 21.10~21.12 | SK N Move |
| 194 | 2021 HHT fixture regular maintenance work (main work) | 753,726,000 | 21.10~21.12 | SK N Move |
| 193 | 2021 HHT piping/civil engineering regular maintenance work (main work) | 827,542,000 | 21.10~21.12 | SK N Move |
| 192 | PW-B203 Main work and 39 other cases | 445,000,000 | 21.09~21.11 | SK Energy |
| 191 | 2nd closing W-T1002A planned repair work DAF UNIT (WAO planned repair) | 101,700,000 | 21.08~21.11 | SK Energy |
| 190 | 2021 Raw-Water Pipe Grounding Project RW-20022 | 167,700,000 | 21.07~21.09 | SK Energy |
| 189 | 2021 YMAC fixture regular maintenance work (main work) | 779,000,000 | 21.05~21.08 | YMAC |
| 188 | 2021 YMAC plumbing regular maintenance work (main work) | 1,370,632,000 | 21.05~21.08 | YMAC |
| 187 | 2021 FCC Power PW-B201 regular maintenance main work | 445,000,000 | 21.05~21.08 | SK Energy |
| 186 | 2021 YMAC fixture regular maintenance work (main work) | 685,000,000 | 21.05 ~ 21.08 | YMAC |
| 185 | 2021 YMAC plumbing regular maintenance work (main work) | 1,184,632,000 | 21.05 ~ 21.08 | YMAC |
| 184 | 2021 FCC Power PW-B201 regular maintenance main work | 318,000,000 | 21.05 ~ 21.07 | SK Energy |
| 183 | FCC Power PW-203 Boiler temporary repair work and 2 other cases | 101,000,000 | 21.04 ~ 21.05 | SK Energy |
| 182 | No.1,2 FCC Boiler Blowdown Water Recovery Project (Ki Bae-cheol Construction) | 1,134,000,000 | 21.04 ~ 21.07 | SK Energy |
| 181 | HOU No.1 S/S Electric Over Bridge installation work | 204,590,000 | 21.04 ~ 21.04 | SK Energy |
| 180 | 1st closed DAF-A opening plan repairs | 146,700,000 | 21.04 ~ 21.04 | SK Energy |
| 179 | 2021 HOU UC & No.2 SRP fixture regular maintenance work (main work) | 3,348,781,000 | 21.03 ~ 21.06 | SK Energy |
| 178 | 2021 HOU UC & No.2 SRP pipe regular maintenance work (main work) | 3,698,102,000 | 21.03 ~ 21.06 | SK Energy |
| 177 | 2021 NAC Power PW-B3503 regular maintenance main work | 326,000,000 | 21.03 ~ 21.05 | SK Global Chemical |
| 176 | Y-T355 Tank regular opening maintenance work | 345,000,000 | 21.03 ~ 21.11 | SK Energy |
| 175 | (Unit price) Equipment daily maintenance contract work - International Plant | 1,744,000,000 | 21.03 ~ 22.02 | SK Energy |
| 174 | (Unit price) Complex equipment maintenance work - International Plant | 3,000,000,000 | 21.03 ~ 22.02 | SK Energy |
| 173 | (unit price) Tank repair work - International Plant | 3,000,000,000 | 21.03 ~ 22.02 | SK Energy |
| 172 | (Unit price) Complex equipment maintenance work - International Plant | 500,000,000 | 21.03 ~ 22.02 | SK Global Chemical |
| 171 | (Unit price) Equipment daily maintenance contract work - International Plant | 250,000,000 | 21.03 ~ 22.02 | YMAC |
| 170 | (Unit price) Equipment daily maintenance contract work - International Plant | 260,000,000 | 21.03 ~ 22.02 | SK Lubricants |
| 169 | (Unit price) Complex equipment maintenance work - International Plant | 200,000,000 | 21.03 ~ 22.02 | YMAC |
| 168 | (Unit price) Complex equipment maintenance work - International Plant | 150,000,000 | 21.03 ~ 22.02 | SK Lubricants |
| 167 | (unit price) Tank repair work - International Plant | 500,000,000 | 21.03 ~ 22.02 | SK Lubricants |
| 166 | 2021 NAC area T/A linked equipment/ship/iron construction | 2,949,988,000 | 21.02 ~ 21.12 | SK Global Chemical |
| 165 | Tank insulation support installation work related to typhoon damage for 4 units including Y-T290 | 140,000,000 | 20.11 ~ 21.12 | SK Energy |
| 164 | Typhoon Y-T9502 and 2nd Tank Insulation Support Installation Work (HOU) | 130,000,000 | 20.11 ~ 20.11 | SK Energy |
| 163 | Y-T356 Tank regular opening inspection and maintenance work | 147,000,000 | 20.11 ~ 21.09 | SK Energy |
| 162 | 2020 NEP production 3 unit equipment/piping regular maintenance (main work) | 4,082,266,000 | 20.10 ~ 20.12 | SK Global Chemical |
| 161 | 2020 NAC Power PW-B3504 regular maintenance main work | 423,000,000 | 20.09 ~ 20.12 | SK Global Chemical |
| 160 | 3 projects including SWTU Abnormal wastewater treatment system improvement (Ki Bae-cheol) | 116,000,000 | 20.09 ~ 20.12 | SK Energy |
| 159 | 1st final closure PTU process planned maintenance work | 117,400,000 | 20.07 ~ 20.07 | SK Energy |
| 158 | 2020 No.1 FCC production 1Uint device/piping regular maintenance work | 2,397,000,000 | 20.05 ~ 20.08 | SK Energy |
| 157 | 2020 No.1 GDS / No.5 SBM regular maintenance work (main work) | 738,983,000 | 20.05 ~ 20.08 | SK Energy |
| 156 | No.1 FCC Total S/D related FCC power maintenance work | 171,000,000 | 20.05 ~ 20.06 | SK Energy |
| 155 | 2020 WAO, No.3 RTO process regular maintenance work | 174,800,000 | 20.04 ~ 20.05 | SK Global Chemical |
| 154 | No.2 VRDS test operation support work (project work) | 120,500,000 | 20.04 ~ 20.04 | SK Energy |
| 153 | No.2 Commissioning support work after VRDS/SRP operation | 152,100,000 | 20.04 ~ 20.04 | SK Energy |
| 152 | New construction of the first closed air dryer and 2 other cases (Ki Bae-cheol) | 204,700,000 | 20.03 ~ 20.09 | SK Energy |
| 151 | WAO process cooler new construction project (Ki Bae-cheol) | 199,610,000 | 20.03 ~ 20.07 | SK Global Chemical |
| 150 | 2020 comprehensive power PW-B102 regular maintenance work | 263,000,000 | 20.03 ~ 20.06 | SK Energy |
| 149 | Y-T199 FRT Tank regular opening maintenance work | 649,000,000 | 20.03 ~ 21.02 | SK Energy |
| 148 | (Unit price) Complex equipment maintenance work - International Plant | 1,500,000,000 | 20.03 ~ 21.02 | SK Global Chemical |
| 147 | (Unit price) Equipment daily maintenance contract - International Plant | 2,000,000,000 | 20.03 ~ 21.02 | SK Energy |
| 146 | (Unit price) Complex equipment maintenance work - International Plant | 1,000,000,000 | 20.03 ~ 21.02 | SK Energy |
| 145 | (unit price) Tank repair work - International Plant | 500,000,000 | 20.03 ~ 21.02 | SK Lubricants |
| 144 | No.2 SK Gas low-cost C3 introduction project for HP Feed - machinery/piping/steel frame/thermal insulation/painting work | 2,090,000,000 | 20.01 ~ 20.12 | SK Energy |
| 143 | 2019 No.2 FCC TA production 3 Unit fixture/piping maintenance work (main work) | 7,168,000,000 | 19.10 ~ 19.12 | SK Energy |
| 142 | 2019 No.3 LBO temporary repair work | 813,000,000 | 19.07 ~ 19.08 | YMAC |
| 141 | No.2RHDS Fractionator BTM Line material change | 1,342,000,000 | 19.07 ~ 19.12 | SK Energy |
| 140 | Maintenance work for Y-T346 Tank regular opening inspection | 545,000,000 | 19.07 ~ 20.07 | SK Energy |
| 139 | Y-T100 Tank maintenance work for regular opening inspection | 861,000,000 | 19.04 ~ 20.03 | SK Energy |
| 138 | (Unit price) Equipment daily maintenance contract work - International Plant | 2,000,000,000 | 19.03 ~ 20.02 | SK Energy |
| 137 | (Unit price) Complex equipment maintenance work - International Plant | 1,500,000,000 | 19.03 ~ 20.02 | SK Energy |
| 136 | 2019 No.1 FCC device/piping regular maintenance work | 4,777,000,000 | 19.02 ~ 19.08 | SK Energy |
| 135 | S-PROJECT (NAC Utility) | 812,900,000 | 19.09 ~ 20.05 | SK Energy |
| 134 | S-PROJECT(VRDS) OBL Ki Bae-cheol Construction (C) | 9,500,000,000 | 18.12 ~ 20.05 | SK Engineering & Construction |
| 133 | S-PROJECT(VRDS) OBL Ki Bae-cheol Construction (A) | 6,237,000,000 | 18.12 ~ 20.05 | SK Engineering & Construction |
| 132 | Mechanical piping steel frame painting thermal insulation work_NAC/HOU/crude oil products | 2,236,800,000 | 18.10 ~ 19.03 | SK Engineering & Construction |
| 131 | 18-year HOU (UC/No.2 SRP) device/piping regular maintenance work | 5,209,000,000 | 18.03 ~ 18.06 | SK Energy |
| 130 | 2018 No.3 PX (UAC) fixture/piping regular maintenance work (main work) | 4,894,240,000 | 18.05 ~ 18.08 | Ulsan Aromatics |
| 129 | (Unit price) Complex equipment maintenance work - International Plant | 4,500,000,000 | 18.03 ~ 19.02 | SK Energy |
| 128 | (Unit price) Equipment daily maintenance contract work - International Plant | 2,590,000,000 | 18.03 ~ 19.02 | SK Energy |
| 127 | 18 years No.1 LBO device/piping regular maintenance work | 1,759,000,000 | 18.03 ~ 19.02 | SK Lubricants |
| 126 | (unit price) Tank repair work - International Plant | 1,703,000,000 | 18.03 ~ 19.02 | SK Energy |
| 125 | No.3 PF Recontact System PSV redundancy, etc. 3 cases | 1,433,000,000 | 18.03 ~ 18.09 | SK Global Chemical |
| 124 | (unit price) Tank repair work - International Plant | 1,425,920,000 | 18.03 ~ 19.02 | SK Lubricants |
| 123 | Crude oil operation team Y-T285 tank legal open maintenance work | 1,418,000,000 | 18.01 ~ 18.04 | SK Energy |
| 122 | Crude oil operation team Y-T180 tank legal opening maintenance work | 1,264,900,000 | 18.06 ~ 19.12 | SK Energy |
| 121 | 17 years of regular maintenance work on No.5 CDU/No.7 GC equipment/piping | 5,209,000,000 | 17.05 ~ 17.08 | SK Energy |
| 120 | 18-year HOU (UC/No.2 SRP) device/piping regular maintenance work | 4,894,240,000 | 18.03 ~ 18.06 | SK Energy |
| 119 | (Unit price) Equipment daily maintenance contract work - International Plant | 4,500,000,000 | 17.04 ~ 18.02 | SK Energy |
| 118 | (unit price) Tank repair work - International Plant | 2,590,000,000 | 17.04 ~ 18.02 | SK Energy |
| 117 | (Unit price) Complex equipment maintenance work - International Plant | 1,759,000,000 | 18.03 ~ 19.02 | SK Energy |
| 116 | (Unit price) Equipment daily maintenance contract work - International Plant | 1,703,000,000 | 18.03 ~ 19.02 | SK Energy |
| 115 | (Unit price) Daily maintenance of equipment - International Plant | 1,433,000,000 | 17.04 ~ 18.02 | SK Energy |
| 114 | No.5 CDU DOBA facility supplementation project construction service for crude oil processing | 1,425,920,000 | 17.06 ~ 17.12 | SK Energy |
| 113 | 18 years No.1 LBO device/piping regular maintenance work | 1,418,000,000 | 18.03 ~ 18.06 | SK Lubricants |
| 112 | 3 construction services including No.1/2 LBO CHD installation (piping) | 1,264,900,000 | 17.12 ~ 18.05 | SK Lubricants |
| 111 | (unit price) Tank repair work - International Plant | 978,000,000 | 18.03 ~ 19.02 | SK Energy |
| 110 | No.3 PF Recontact System PSV redundancy, etc. 3 cases | 756,600,000 | 18.03 ~ 18.09 | SK Global Chemical |
| 109 | (Unit price) Equipment daily maintenance contract work - International Plant | 717,000,000 | 17.04 ~ 18.02 | SK Lubricants |
| 108 | 2017 No.5 CDU regular maintenance structure improvement work | 511,000,000 | 17.04 ~ 17.08 | SK Energy |
| 107 | 2016 MTBE device/piping regular maintenance work | 1,178,000,000 | 17.03 ~17.05 | SK Global Chemical |
| 106 | 2017 HOU T/A fixture/piping main work | 1,925,000,000 | 17.03 ~17.05 | SK Energy |
| 105 | TANK repair work | 2,590,000,000 | 17.04 ~18.02 | SK Energy |
| 104 | TANK repair work | 300,000,000 | 17.02 ~18.02 | SK Global Chemical |
| 103 | Equipment daily maintenance contract work | 4,500,000,000 | 17.04 ~18.02 | SK Energy |
| 102 | 2016 NEP device/piping regular maintenance work | 4,853,000,000 | 16.09 ~16.12 | SK Global Chemical |
| 101 | Daily maintenance of equipment | 400,000,000 | 17.02 ~18.02 | SK Global Chemical |
| 100 | TANK repair work | 408,000,000 | 17.04 ~18.02 | SK Lubricants |
| 99 | Daily maintenance of equipment | 500,000,000 | 17.04 ~18.02 | SK Energy |
| 98 | Y-T282 tank opening maintenance work | 582,000,000 | 17.01 ~17.04 | SK Energy |
| 97 | 2017 NCC TA repair work | 634,000,000 | 17.02 ~17.07 | SK Energy |
| 96 | Equipment daily maintenance contract work | 717,000,000 | 17.04 ~18.02 | SK Lubricants |
| 95 | 2017 comprehensive power plant regular maintenance work | 761,000,000 | 17.03 ~17.05 | SK Energy |
| 94 | 2017 NO5 C regular maintenance work | 775,000,000 | 17.04 ~17.06 | SK Energy |
| 93 | FCC Power PW-B203 regular maintenance | 240,000,000 | 16.09 ~16.12 | SK Energy |
| 92 | Comprehensive power PW-B102 regular maintenance | 215,000,000 | 16.08 ~16.10 | SK Energy |
| 91 | NO1 LBO process CD-R0201 catalyst replacement project | 131,000,000 | 16.07 ~16.08 | SK Lubricants |
| 90 | NAC Power PW-3501 regular maintenance | 120,200,000 | 16.06 ~16.08 | SK Energy |
| 89 | (unit price) daily maintenance of equipment | 500,000,000 | 16.03 ~17.02 | SK Energy |
| 88 | (unit price) TANK repair work | 5,192,000,000 | 16.03 ~17.02 | SK Energy |
| 87 | (unit price) equipment daily maintenance contract work | 4,803,000,000 | 16.03 ~17.02 | SK Energy |
| 86 | 2016 HOU factory Sojeongsu TA maintenance work | 1,810,000,000 | 16.03 ~16.05 | SK Energy |
| 85 | 2016 NAC power unit/piping total regular maintenance work | 549,000,000 | 16.05 ~16.07 | SK Global Chemical |
| 84 | NO3 Process equipment/piping regular maintenance work | 3,949,000,000 | 16.05 ~16.08 | SK Energy |
| 83 | NO2 PF Isomerization process conversion project | 3,982,000,000 | 16.05 ~16.10 | SK Engineering & Construction |
| 82 | NO2 PF Isomerization process conversion project | 3,982,000,000 | 16.05 ~16.10 | SK Engineering & Construction |
| 81 | Incheon CLX process efficiency improvement project | 2,772,000,000 | 16.05 ~16.12 | SK Engineering & Construction |
| 80 | NO.1BTX regular maintenance | 1,529,000,000 | 15.11 ~15.12 | SK Energy |
| 79 | Comprehensive power plant PW-B104 regular maintenance work | 627,000,000 | 15.04 ~15.06 | SK Energy |
| 78 | NO1 LBO regular maintenance work | 1,931,600,000 | 15.03 ~15.05 | SK Lubricants |
| 77 | 15 years HOU TA 10BL fixture plumbing work | 3,309,900,000 | 15.03 ~15.05 | SK Energy |
| 76 | Jongdong NEW CENTER regular maintenance work | 770,000,000 | 15.03 ~15.05 | SK Energy |
| 75 | TANK repair work | 594,000,000 | 15.02 ~16.02 | SK Lubricants |
| 74 | Equipment daily maintenance contract work | 506,629,200 | 15.02 ~16.02 | SK Lubricants |
| 73 | TANK repair work | 3,850,000,000 | 15.02 ~16.02 | SK Energy |
| 72 | Equipment daily maintenance contract work | 3,582,216,000 | 15.02 ~16.02 | SK Energy |
| 71 | NO.1/2 LBO heat exchanger PSV TRV installation work | 377,300,000 | 15.02 ~15.08 | SK Lubricants |
| 70 | High flow point crude oil unloading rate increase project | 4,900,060,000 | 15.06 ~16.02 | SK Engineering & Construction |
| 69 | Y-T9804AR repair work | 125,840,000 | 14.12 ~ 15.03 | sk energy |
| 68 | 14 years #1Process TA fixture/piping additional work | 1,650,000,000 | 14.12 ~ 14.12 | sk energy |
| 67 | No3 CDU Feed Piping 20" (#23~24BL) Grounding Work | 161,150,000 | 14.11 ~ 14.12 | sk energy |
| 66 | 2014 #5CDU, #7GAS fixture/piping maintenance project | 1,355,200,000 | 14.10 ~ 14.11 | sk energy |
| 65 | 2014 No1 Proc equipment piping construction | 1,695,100,000 | 14.09 ~ 14.11 | sk energy |
| 64 | No1,2 LBO heat exchanger PSV TRV installation work | 352,000,000 | 14.02 ~ 15.08 | sk lubricants |
| 63 | HHT DISTILLATE’s new UC transfer pipe construction | 759,000,000 | 14.08 ~ 14.09 | SK Lubricants |
| 62 | CBA installation investment project | 2,739,000,000 | 14.08 ~ 14.12 | SK Engineering & Construction |
| 61 | Comprehensive power plant PW-B102 regular maintenance work | 332,159,000 | 14.07 ~ 14.08 | SK Energy |
| 60 | FCC power TOTAL SHUTDOWN operation | 727,000,000 | 14.05 ~ 14.06 | SK Energy |
| 59 | NAC Power PW-B3503 regular maintenance work | 197,146,000 | 14.05 ~ 14.06 | SK Global Chemical |
| 58 | Power plant substation automatic transfer system construction work | 1,170,000,000 | 14.05 ~ 14.12 | SK Engineering & Construction |
| 57 | 2014 NO5 CDU/NO7 gas fixture piping maintenance work | 3,423,170,000 | 14.04 ~ 14.07 | SK Energy |
| 56 | 2014 PW-B103 regular maintenance work | 177,232,000 | 14.03 ~ 14.04 | SK Energy |
| 55 | HHT RUNDOWN piping new construction | 586,892,000 | 14.03 ~ 14.05 | SK Lubricants |
| 54 | 2014 HOU factory T/A maintenance work | 1,593,300,000 | 14.02 ~ 14.06 | SK Energy |
| 53 | Rush Lake Commercial Project Pipe Spool Fabrication | 336,734,400 | 13.11 ~ 14.03 | POSCO PLANTEC |
| 52 | #1 HP High Pressure LNG Feed Introduction Piping Construction | 790,000,000 | 13.11 ~ 14.02 | SK Engineering & Construction |
| 51 | CG PROPYLENE TANK Construction Project | 2,023,310,000 | 13.07 ~ 14.05 | SK Engineering & Construction |
| 50 | 2013 No.2 FCC TA maintenance work | 2,597,770,000 | 13.06 ~ 13.12 | SK Energy |
| 49 | 2013 No.3 Proc' T/A work | 3,624,470,000 | 13.03 ~ 13.09 | SK Energy |
| 48 | 2013 HOU Sojeongsu maintenance work | 2,063,350,000 | 13.03 ~ 13.05 | SK Energy |
| 47 | SDA Revamp Project | 5,981,130,000 | 13.02 ~ 13.06 | SK Engineering & Construction |
| 46 | No.1 LBO CDW CD-R0201/R0202 catalyst replacement work | 263,387,000 | 13.02 ~ 13.06 | SK Lubricants |
| 45 | Ulsan CLX Steam Networking 2nd Expansion Project | 398,503,000 | 12.10 ~ 13.05 | SK Engineering & Construction |
| 44 | No.3 AEU GT-BTX Revamp Prjoect | 8,266,694,000 | 12.08 ~ 13.01 | SK Engineering & Construction |
| 43 | NAC power mid-term supply stability project (1st) | 296,000,000 | 12.09 ~ 13.02 | SK Global Chemical |
| 42 | 2012 HOU TA 10BL additional fixture/piping work | 1,283,370,000 | 12.06 ~ 12.07 | SK Energy |
| 41 | HBO/LBO PROJECT | 2,911,100,000 | 12.03 ~ 12.06 | SK Engineering & Construction |
| 40 | 2012 HOU TA 10BL fixture/piping maintenance work | 3,053,390,000 | 12.03 ~ 12.04 | SK Energy |
| 39 | HOU Wet Slop Oil Tank Replacement Work | 474,401,000 | 11.12 ~ 12.03 | SK Energy |
| 38 | (Contract work) Daily maintenance of equipment/piping | 10,000,000,000 | 11.09 ~ 12.02 | SK Global Chemical |
| 37 | 2011 #1 Process T/A maintenance work | 1,399,560,000 | 11.09 ~ 11.10 | SK |
| 36 | H-PROJECT | 6,670,000,000 | 11.07 ~ 12.03 | SKEC |
| 35 | Wastewater transfer pipe grounding work | 223,600,000 | 11.07 ~ 11.10 | SK |
| 34 | SK GAS TANK TERMINAL work | 12,308,000,000 | 11.06 ~ 12.06 | SKEC |
| 33 | 2011 GDS TA plumbing/fixture work? | 477,340,000 | 11.05 ~ 11.06 | SK |
| 32 | #6MDU T/A | 1,145,183,000 | 10.09 ~ 10.12 | SK Energy |
| 31 | NEP LPG CRACKING PROJECT | 3,857,640,000 | 10.08 ~ 10.12 | SK Engineering & Construction |
| 30 | 2011 HOU T/A Equipment/piping maintenance work? | 1,743,615,000 | 10.03 ~ 10.06 | SK |
| 29 | Power boiler denitrification equipment installation PROJECT | 4,890,000,000 | 09.10 ~ 10.08 | SK E&C/Hanmo Technology |
| 28 | 10 Years NO.2 FCC T/A #2ALK / UTILITY Fixture / Plumbing Work | 1,907,143,000 | 10.05 ~ 10.08 | SK Energy |
| 27 | 2009 #4 Process T/A fixture/piping work | 3,957,450,000 | 09.08 ~ 09.09 | SK Energy |
| 26 | (Former) ICO Busan oil reservoir demolition work | 1,254,474,000 | 09.05 ~ 09.10 | SK Energy |
| 25 | 2009 HOU T/A 4BL/#2 LBO fixture/piping work | 1,913,464,000 | 09.04 ~ 09.06 | SK Energy |
| 24 | O2 Stripper installation work | 1,376,000,000 | 08.12 ~ 09.06 | SK Engineering & Construction |
| 23 | NRC REVAMP PROJECT | 8,847,000,000 | 08.08 ~ 09.12 | SK Engineering & Construction |
| 22 | #5CDU process T/A work | 1,607,016,000 | 08.05 ~ 08.07 | SK Energy |
| 21 | 2008 #1AI/MTBE T/A work | 2,161,736,000 | 08.05 ~ 08.07 | SK Energy |
| 20 | NO.2 HNH PROJECT IBL mechanical/plumbing work | 3,000,000,000 | 08.01 ~ 08.09 | SK Engineering & Construction |
| 19 | GPR PROJECT Machinery/piping/steel structure/firefighting construction | 2,527,000,000 | 07.11 ~ 08.04 | SK Engineering & Construction |
| 18 | 2007 NCC #1EU(HOT) T/A work | 1,905,765,000 | 07.10 ~ 07.11 | SK Energy |
| 17 | Fuel Gas Boosting Compressor new project | 1,224,500,000 | 07.02 ~ 07.08 | SK Engineering & Construction |
| 16 | NEW FCC(OBL) Mechanical Piping C (TANKAGE AREA) | 5,490,000,000 | 07.01 ~ 08.02 | SK Engineering & Construction |
| 15 | NO.6 MDU PJT IBL SGT mechanical/plumbing work | 1,895,000,000 | 06.06 ~ 07.06 | SK Engineering & Construction |
| 14 | NEP DEBOTTLENECKING PJT Machinery/Plumbing/Steel Construction | 3,512,000,000 | 06.06 ~ 06.11 | SK Engineering & Construction |
| 13 | #2CDU T/A operation | 1,556,478,000 | 06.03 ~ 06.05 | SK Energy |
| 12 | Work to restart EPDM | 1,329,152,000 | 05.11 ~ 06.08 | SK Energy |
| 11 | #5 Process T/A work | 1,773,690,000 | 05.06 ~ 05.07 | SK Energy |
| 10 | NRC PROJECT BL#3 Mechanical/Plumbing Work | 10,900,000,000 | 05.04 ~ 06.10 | SK Engineering & Construction |
| 9 | #4 MDU & #3 SRP T/A operations | 1,365,585,000 | 05.04 ~ 05.05 | SK Energy |
| 8 | Machinery/tank/piping/steel construction during the asphalt storage expansion project | 2,631,518,000 | 05.01 ~ 05.10 | SK Engineering & Construction |
| 7 | MDU IBL mechanical piping work | 1,247,700,000 | 04.10 ~ 05.09 | SK Engineering & Construction |
| 6 | 2004 HOU @1HP &2VD T/A work | 1,565,400,000 | 04.05 ~ 04.06 | SK Energy |
| 5 | 04 HOU T/A work | 1,572,849,000 | 04.03 ~ 04.06 | SK Energy |
| 4 | LBO PROJECT Mechanical piping work (1BL) | 3,390,000,000 | 03.06 ~ 04.10 | SK Engineering & Construction |
| 3 | Caprolactam CE2 PROJECT Mechanical and piping work | 5,884,444,520 | 03.04 ~ 04.10 | LG Construction |
| 2 | CO2 gas recovery facility installation project Machinery/piping/steel structure/tank construction | 1,493,000,000 | 03.02 ~ 03.07 | SK Engineering & Construction |
| 1 | Factory maintenance work contract | 1,743,884,000 | 03.01 ~ 03.12 | SK Energy |
