| PETROCHEMICALS PROJECT | MAIN CONTRACTOR | LOCATION |
| THAI AROMATICS | SUNKYONG | MAPTAPHUT |
| SIAM STYRENE MONOMER | FOSTER WHEELER INT.COMP. | MAPTAPHUT |
| BANGKOK SYNTHETIC | SAMSUNG ENGINEERING | MAPTAPHUT |
| MONSANTO | KUNE NAGEL | MAPTAPHUT |
| STAR PETROLEUM REFINERY | JGC CORPORATION SANKYU THAI | MAPTAPHUT |
| SHELL RAYONG REFINERY | THAI REFINERY CONSTRUCTION FLUOR CANIEL USA BADGER ASIA CONSORTIUM | SRIRACHA |
| K2T | JGC CORPORATION SANKYU THAI | MAPTAPHUT |
| ESSO THAILAND REFINERY | FOSTER WHEELER | SRIRACHA |
| THAI FERTILIZER PLANT | Mc.CONNELL DOWELL | AYUTHAYA |
| TPI ETHYLENE PLANT | SAMSUNG ENGINEERING | RAYONG |
| TPI LUBE WASTE TREATING PLANT TPI B.T.X. | STONE & WEBSTER TOYO ENGINEERING SANKYU THAI | RAYONG RAYONG |
| THAI CAPROLACTAM | TOYO ENGINEERING SANKYU THAI HITACHI ZOSEN UTOC THAILAND | RAYONG |
| TPI RAY LUBE | ABB POWER GENERATION LIMITED (AUSTRALIA) | RTAYONG |
| TPI EB/SM | LUCKY GOLDSTAR | RAYONG |
| TPI NITROGEN PLANT | THAI PETROCHEMICAL IND. | RAYONG |
| BANG-CHAK REFINERY | UNIMIT ENGINEERING CHIYODA | BANGKOK |
| LIQUID CARBONIC | UNIMIT ENGINEERING | MAPTAPHUT |
| NATIONAL PETROCHEMICAL COMPLEX | DAELIM STONE & WEBSTER | MAPTAPHUT |
| INDUSTRIAL PLANT | ||
| ISUZU FORGING PLANT | CHIYODA SANKYU THAI | BOWIN IND.EST. |
| SAHAVIRIYA STEEL PLANT | SUMITOMO-SANKYU THAI | BAN-SAPHAN |
| PAPER KRAFT | FOSTER WHEELE | KANCHANABURI |
| SIAM PAPER | FOSTER WHEELER | SAMPRAN |
| U.B.E. | NKK-SCHENKER (THAI) LTD. | RAYONG |
| POWER STATION PLANT | ||
| SOUTH BANGKOK POWER PLANT | EGAT-UTOC THAILAND | BANGKOK |
| SOUTH BANGKOK POWER PLANT | EGAT-GENERAL ELECTRIC | BANGKOK |
| COGENERATION CO.POWER PLANT | GACC ALSTHOM | MAPTAPHUT |
| THAI OIL COGENERATION PLANT | A.E.G. | SRIRACHA |
| ALPHA POWER PLANT. | GACC ALSTHOM | CHACHOENGSAO |
| INFRA STRUCTURE PROJECT | ||
| DON MUANG TOLLWAY | EGAT-UTOC THAILAND SOGEA KIN SUN KIER ITALIAN THAI | BANGKOK |
| SECOND STAGE EXPRESSWAY | DYWINAG GTM INT. DELTA ENGINEERING | BANGKOK |
| BANGKOK MASS TRANSIT SYSTEM | ITALIAN THAI | BANGKOK |
| PHRA PINKLAO BRIDGE | C.E.C.DYWIDAG JV GTM | BANGKOK |