Some of Our References
Alsim Alarko	Gama Imalat	Pennzoil
Atilla Dogan	Guris Makina	Schlumberger S.A.
Bouygues	Kiska Comandite	Tekfen Insaat
Dogus Insaat	Mannesmann	Turkcell
Enka Insaat	MC Dermot	Walter-Bau