PRO-YAPI is continuing its activities of study, project, engineering and supervision services in scope of civil engineering   under following groups;

Motorways, Highways,Rural Roads Design Railway, Metro and Light Rail Metro Systems Design Superstructure Design (Bridge, Viaduct, Tunnel, Hydraulic and Retaining Structures) Infrastructure Design (Sewerage Systems, Rainwater Drainage Systems, Gas Pipelines) Water Structures (Dams, Open Water Channels, Water Pipelines and Hydro Electric Power Plants)