TRANSPORTATION SYSTEMS

Transportation Studies

Expressway

Highway

Intersection

Railways

Urban Public Transportation Systems

Diversion Systems

STRUCTURES

Highway Bridges and Viaducts

Steel, Pre-tension, Post-tension

Precast and Balanced Cantilever Bridge

Tunnels

High Speed Train Bridge and Viaducts

Cut-Cover Tunnels

Culverts

Retaining Walls

Subway Station

GROUND INVESTIGATION SERVICES

Geological Studies

Geotechnical Studies

INFRASTRUCTURE PROJECTS

Waste Water Network

Water Supply Network

Storm Water Network

Drainage Systems

Hydraulic and Hydrological Studies

Natural Gas Pipeline

Petroleum Pipeline

Shore Protection

SUPERSTRUCTURE PROJECTS

Public Transportation Stations

Public Housing Projects

Industrial Structures

SURVEYING WORKS

Topographic Surveying

Fotogrammetric Surveying

CONSULTING SERVICES

Construction Supervision

Project Management

Tel : 0312 472 89 58
Fax : 0312 472 89 93 e-mail : koba@koba.com.tr