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Expressway management

Using the experience and technology we have developed during our over 40 years of performing maintenance and management for the Tomei Expressway and Chuo Expressway, we provide steady, reliable management of expressways.
As a member of the Central Nippon Expressway Company Limited Group, and a company of skilled specialists with the advanced technologies necessary for road maintenance, we combine multiple technologies to solve a wide range of problems in everything from road management to environmental conservation, working day and night to ensure that expressways achieve their critical missions of being safe, reliable, and comfortable.

Maintenance management
Civil engineering maintenance management
  • ■Maintenance inspection
  • ■Quality management
  • ■Maintenance management
  • ■Vegetation management
  • ■Construction management
  • ■Information management
Facility maintenance management
  • ■Maintenance inspection
  • ■Maintenance work
  • ■Maintenance management
  • ■Information management
  • ■Construction management
  • ■Facility control
  • ■Quality management
Consulting, surveying, and analysis
  • ■Civil engineering and environmental fields
  • ■Telecommunications, mechanical, and building construction fields
Development
  • ■Technology development
  • ■Developed products

Maintenance management

Civil engineering maintenance management
  • ・Maintenance inspection
  • ・Quality management
  • ・Maintenance management
  • ・Vegetation management
  • ・Construction management
  • ・Information management
Facility maintenance management
  • ・Maintenance inspection
  • ・Maintenance work
  • ・Maintenance management
  • ・Information management
  • ・Construction management
  • ・Facility control
  • ・Quality management

Consulting, surveying, and analysis

  • ・Civil engineering and environmental fields
  • ・Telecommunications, mechanical, and building construction fields

Development

  • ・Technology development
  • ・Developed products

・Our consulting, surveying, and analysis operations

Civil engineering and environmental fields

Telecommunications, mechanical, and building construction fields

・Our development operations

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