Affiliates which come together while putting their signatures under many prestigious projects make joint decisions to bring the motto “Building Block of the Civilization” to the future.

Ray Mühendislik

A large engineering company fulfilling contracts of all infrastructure and superstructure works, land road, railway, metro, tramway, airport, port, tunnel, cross-road, viaduct constructions with its special staff and equipped manpower, carrying out project design and providing engineering and consultancy services.

Hasen Yapı

Implements accurate market analysis, feasibility and business planning with its professional team in public projects; builds spaces serving to the society with its high technology and quality. HASEN YAPI consisting of AKYAPI İnşaat, Enyapı İnşaat, Optimal Proje Yönetimi and Nora Elektrik companies has been established as a powerful partnership and reputable corporate identity.