References
- Hisar Construction Com. Ind. and Trade Limited Company
- ESA Group Energy, Construction, Automotive, Industry and Trade Inc.
- Beray Engineering Const. Inf. Tech. Industry and Trade Limited Comp.
- Ankara Metropolitan Municipality
- Duygu-Kolin AKM (M4)-Kızılay Line Joint Venture
- KRP Highway Construction Ordinary Partnership
- CANKA İNŞAAT TAAH. TURİZM TİC. LTD. ŞTİ.
- KOMAŞ A.Ş.
- ÇAĞLAYANLAR BİYOGAZ ELEKTRİK ÜRETİM SAN. VE TİC. LTD. ŞTİ.
- ASYA BİYOGAZ ENERJİ ÜRETİM A. Ş.
- AŞIKPAŞA contracting
- ÇEMAŞ Casting Industry
