Elektrotechnik, Energie, Erdoel

dts Dieseltrading S.R.L.
ILF Consulting Engineers Romania S.R.L.
OMV PETROM Marketing S.R.L.
SIEMENS S.R.L.
E.V.A. ENERGY SRL
ISOVOLTA S.A.
OMV PETROM S.A.
OMV PETROM S.A. (GAS & POWER)
SCHRACK SECONET
TCE Technology Contracting Engineering SRL
Verbund-Romania S.R.L.
VOITH HYDRO S.R.L.