- Companhia Logistica de Combustiveis s.a. (Alveiras de Cima, Portugal)
- Delta Controls b.v.
- Delta Engineering bv
- Gasland Service v.o.f. (consortium Stork, GTI and Visser & Smit Hanab)
- Visser & Smit Bouw b.v.
- Visser & Smit Hanab b.v.
- Yokogawa Nederland b.v.
- Instromet International n.v. (Belgium)
- Stork Worksphere Noord b.v.
- Stork GLT v.o.f.
- Stork Industrie Noord-Oost b.v.
- Stork Industrie Noord-West b.v.
- Wood-Stork v.o.f.
- Croon Electrotechniek b.v.
- GTI Industrie Noord-Oost b.v.
- Electrabel Nederland b.v.
- Jacobs Nederland b.v.
- Nederlandse Aardolie Maatschappij B.V.
- Heijmans Industrie Services B.V.
- Multigas VOF (consortium Croon, Kvaerner and HGC)
▪ Inspection
▪ Engineering
▪ QA/QC management
▪ Commissioning
▪ Engineering
▪ QA/QC management
▪ Commissioning
