CHEMICAL/ PETROCHEMICAL:

• AZOMUREŞ S.A.
• Sinteza S.A.
• S.C. CHIMCOMPLEX S.A.
• S.C. InterAgro S.A.
• ROMPETROL – Rafinaria Petromidia, Vega
• Petrotel-LukOil
• OMV- PETROM, Rafinaria Petrobrazi

ENERGY- NUCLEAR:

• CNE Cernavoda
• IFIN HH MAGURELE
• CE Rovinari, CE Turceni
• CET MINTIA, CET PAROSENI, CET Iasi
• Eco Erg Consulting SRL
• SC PRIMEX SRL

METALLURGICAL:

• ARCELORMITTAL GALAŢI S.A
• TMK-REŞIŢA S.A.
• INTFOR S.A.

CONSTRUCTIONS:

• MACON SA Deva
• HeidelbergCement România S.A.
• KÖBER S.R.L.
• DEUTEK S.A
• FABRYO CORPORATION S.R.L.
• AZUR S.A.

CELLULOSE:

• S.C. VRANCART S.A.
• SC Petrocart SA.

FOOD:

• PAMBAC S.A.
• ZAHĂRUL ORADEA S.A.
• EXPUR S.A.
• SC ARGUS SA

CONTRACTORS:

• TECON ENGINEERING SRL
• S.C. Poerner Romania S.R.L.
• Institutul Naţional de Cercetare-Dezvoltare Turbomotoare COMOTI
• Novi Consult Srl
• JCR-Christof Consulting SRL
• KREMSMUELLER ROMANIA SRL
• Tebodin Consultants & Engineers S.R.L.
• Ludan Engineering
• CRIOMEC S.A.