GEZER-GAMA / TR
MITSUBISHI - GTT - ENKA / TR
BECHTEL USA - ENKA TR
BECHTEL USA - ENKA TR
STEAG - OYAK / TR
STEULER / GERMANY
KVARNER / FINLAND
ORME JEOTERMAL MUH. TIC A.S / TR
BAGFAS / TR
AKW / GERMANY
FIBERPIPE /GERMANY
DARICIOGLU TIC. LTD.STI. / TR
FIBERPIPE / GERMANY
ALSTOM POWER / ITALY
OUTOTEC / FINLAND
SOLIOS / FRANCE
ALSTOM / NORWAY
SODA SANAYI A.S / TR
FIBERPIPE / GERMANY
GAMA / TR
ALSTOM POWER / ITALY
SODA LUKAVAC / BOSNA
ALKIM ALKAL / TR
CENK END. A.S / TR
ALSIM ALARKO A.S / TR
SPIG SOGUTMA / TR
JORDAN INDIA FERTILIZIER / JORDAN
PARK TERMİK A.S / TR
ALSTOM / NORWAY
ILF ENG / TR
SANTES / TR
SODA LUCOVAC / BOSNA
ISKEN / TR
ALSTOM / SOUTH AFRİCA
AK-AY KIMYA / TR
77 CONSTRUCTION / TR
MAS END. / TR
SODA LUCOVAC / BOSNA
MED-MAR / TR
SUBOR PIPE / TR
SODA SANAYİ A.S / TR
SNC LAVALIN / BELGIUM
FIBERPIPE / GERMANY
FIBERPIPE / GERMANY
GAZI METAL / TR
SODA SANAYI A.S / TR
VSS- UMWEL TECHNIK / GERMANY
BATEMAN TECHNIP / ITALY
UMDE ENG. / TR
HAMON THERMAL / GERMANY