We provide wide range of Official Development 
Assistance (ODA) projects and consultancy services; 
starting from infrastructure of road, development of 
energy and power to economic and social development.
              For half a century, our Consulting Service Department and Engineering Service Department have satisfied our following clients’ needs with integrated service
 starting from investigation planning, design, measurement, monitoring, and project management with environmental concerns.
                                
- Ministry of Land, Infrastructure, Transport and Tourism
 - Administrative divisions and municipality, cities, towns, and villages
 - East Nippon Expressway Co., Ltd.
 - Central Nippon Expressway Co., Ltd.
 
- West Nippon Expressway Co., Ltd.
 - Metropolitan Expressway Co., Ltd.
 - Urban Renaissance Agency
 - Privately-owned company, railway company and Land agent
 
- 2017.03.09
 - We opened new web site
 
                            
                           
                        
                           
                            
                        


                                        

