| Jun 1976 |
Start of site formation work on Pulau Ayer Merbau by the Singapore Government, through the Jurong Town Corporation. |
| Aug 1977 |
Incorporation of Petrochemical Corporation of Singapore (Private) Limited, (PCS). |
| Dec 1977 |
Completion of the site formation work on Pulau Ayer Merbau. |
| Apr 1980 |
Incorporation of Phillips Petroleum Singapore Chemicals (Private) Limited (PPSC). |
| May 1980 |
Incorporation of The Polyolefin Company (Singapore) Private Limited (TPC). |
| July 1980 |
Start of construction works of PCS on Pulau Ayer Merbau. |
| Sep 1980 |
Incorporation of Denka Singapore (Private) Limited (DSPL). |
| Apr 1982 |
Incorporation of Ethylene Glycols (Singapore) Private Limited (EGS). |
| Feb 1984 |
Start-up of PCS, PPSC, TPC and DSPL plants. |
| Feb 1985 |
Start-up of EGS Plant |
| Mar 1985 |
Official Opening of the Petrochemical Complex. |
| Sep 1985 |
Incorporation of Ethoxylates Manufacturing Private Limited |
| Aug 1986 |
Incorporation of Tetra Chemicals (Singapore) Private Limited (TCS). |
| Jun 1987 |
Start-up of TCS MTBE Plant. |
| Dec 1987 |
Start-up of EMPL Plant. |
| Feb 1989 |
Incorporation of Kureha Chemicals (Singapore) Private Limited (KCS). |
| Oct 1989 |
Shell's participation in PCS. |
| Nov 1990 |
Start-up of KCS Plant. |
| Feb 1993 |
Start-up of EGS' EOD Plant |
| Feb 1994 |
Incorporation of Seraya Chemicals Singapore Private Limited (SCSL). |
| Mar 1994 |
Announcement of Complex Expansion by PCS, TPC, PPSC, DSPL & SCSL |
| Apr 1994 |
Award of Engineering, Procurement and Construction contracts for PCS II project. |
| Sep 1994 |
Signing of PCS II Financing agreements. |
| Aug 1994 |
Ground-Breaking Ceremony for Complex II companies on Pulau Ayer Merbau. |
| Dec 1995 |
Announcement of a VAM plant by Celanese Singapore Pte Ltd (CSPL) on Pulau Sakra. |
| Jul 1996 |
Announcement of Sumitomo Chemical's (SMAG) joint venture plants on Pulau Sakra. |
| Apr 1997 |
Start-up of Complex II. |
| Dec 1997 |
Official Opening of Complex II |
| Mar 1999 |
Road link between Jurong Island and Mainland. |
| Jun 2000 |
Start-up of PCS/Shell Condensate Splitter Unit on Pulau Bukom. |
| Feb 2001 |
Incorporation of Mitsui Elastomers Singapore Pte Ltd |
| Apr 2003 |
Start-up of Mitsui Elastomers Singapore Pte Ltd. |
| Apr 2005 |
Ground-Breaking Ceremony for PCS Metathesis Plant |
| May 2006 |
Start-up of PCS Metathesis Plant |
| Nov 2006 |
Official Opening of PCS Metathesis Plant |
