Mitsui Consultants Co., Ltd.


Project Divisions

Plan, Design, Management, Operation and Maintenance

We perform high quality constructing management among various fields towards project achievement.

We provide technology:


Our Services

Road Division

Road Division

We serve consulting services through investigation, planning and designing in road and bridge projects.


River Division

River Division

We serve consulting services for flood control, water utilization and environment on investigation and planning, and develop hazardous maps as flood prevention.




Urban Infrastructure Division

Urban Infrastructure Division

We serve total coordination services for urban infrastructure, facilities and water services from planning and designing to urban and regional development.


Environment Division

Environment Division

We serve environmental investigation, assessment and conservation in a wide range of fields such as through urban city, river, ocean and bay.




Port and Airport Division

Port and Airport Division

We serve total coordination services for development of interaction hub to sea though investigation, planning and designing in port and harbor projects.


Geo Engineering Division

Geo Engineering Division

We serve consulting services particularly for constructions under harsh condition such as weak ground. We analyze and plan measures to secure safe facility construction.




Information System Division

Information System Division

We serve designing and planning systems for construction works and disaster measures etc.


International Project Division

International Project Division

We serve consultation on infrastructural development in overseas mainly as part of ODA (Official Development Assistance) projects.




Construction Management Office

Construction Management Office

We serve client support and Government assistant services to implement smooth construction works; this includes construction supervision, technical inspection, cost estimation, material preparation for investigation, designing, community consultation and budgetary request.