
The following are the list of top engineering consultants ( consulting companies ) in Turkey :
Arup architecture & consulting

Arup architecture & consulting (officially Arup Group Limited) is a British multinational professional services firm which provides engineering, architecture, design, planning , project management and consulting services for all aspects of the built environment.
Yüksel Proje

Yüksel Proje is providing engineering, design and construction management services in 30 countries.
ALTINOK Consulting Engineering Inc.

ALTINOK Consulting Engineering Inc. is among the first and well-known independent consultancy firms in Turkey.
EMAY International Engineering and Consultancy Inc

EMAY International Engineering and Consultancy Inc., is one of the leading engineering and technical consultancy companies in Turkey.
DKE Engineering and consulting

DKE Engineering and consulting is an Engineering and Consulting firm .
Stantec Engineering

Stantec Engineering is an international professional services company in the design and consulting fields .
Rider Levett Bucknall (RLB)

Rider Levett Bucknall (RLB) is an independent global construction and property consultancy providing management and advice throughout the built environment.
ILF Consulting Engineers

ILF Consulting Engineers (ILF) is an international engineering and consulting firm that helps its clients successfully execute technically demanding industrial and infrastructure projects.
Wood

Wood is a global leader in consulting and engineering across energy and the built environment.
AFRY Consulting

AFRY Consulting is a European leader in engineering, design, and advisory services, with a global reach.