EFH is an integrated and an independent technical consultancy, engineering and architecture firm; practices on planning, feasibility studies, architectural and engineering services, construction management and supervision services.

Specializing on grand projects; the firm the leads design and construction process in cooperation with investors, engineering groups, various design teams and consultants; and operates considering each and every party's benefit.

With forming local, national and international partnerships, solution based partnerships and coordination mechanisms; the firm has increased the depth and permenance of mentioned parties, and developed a structure that enables it to benefit from each of their experiences at the highest level. With this structure, the firm provides a high level of reliability, integrity, and a standart of budget respect and customer satisfaction; and it aims to continue progressively.