ÇevreTek - Established to provide effective, quality and most advantageous solutions for your waste water and water treatment needs.
Cimtas - Provides structural, mechanical and electrical erection of power and petrochemical plants.
Dolfen Engineering & Consultancy Ltd - An engineering and consultancy company whose activities have links to tourism and international trade.
HUM - HUM Companies builds turnkey plants and plant units with its own engineering at the edible oil sector worldwide.
MAGE - A Turkish trading firm which offers a wide range of engineering and consulting services and trading activities.