Executed projects by DST and its management team:
- NGL 1200/1300
- Sixth Olefin Plant
- South Pars SP9/10
- South Pars SP19
- Tabriz GPP Refinery
- Bidboland II Gas Refinery
- Khark Olefin Plant
- PGSOC Storage Tank
- Bandar Abbas Refinery storage tanks
- Bibi Hakime II desalination plant
- Sarcheshmeh Oxigen plant
- Sarcheshmeh flash furnace project
- Morvarid PC- Assaluyeh (Ethylen, MEG & Utility)