Business Expansion Beyond the Metropolitan Expressway
Building on our expertise as a pioneer in urban expressways, we are expanding our services to broader social infrastructure.
Building on our expertise as a pioneer in urban expressways, we are expanding our services to broader social infrastructure.
Building on the inspection, design, cost estimation, and construction supervision expertise developed as a pioneer in urban expressways, we are actively expanding our business under the “Social Infrastructure Support Business” initiative to contribute to social infrastructure beyond the Metropolitan Expressway. In addition, we are also working to expand into new business areas such as facility-related services, traffic survey services, and client technical support services.
Primary Clients
- Ministry of Land, Infrastructure, Transport and Tourism — Regional Development Bureaus (Kanto Regional Development Bureau: Tokyo National Highway Office, Chiba National Highway Office, and others)
- Prefectural Governments (Tokyo, Kanagawa, Saitama)
- Designated Cities and Others (Yokohama, Kawasaki, Kamakura, Kawagoe, and others)
- Special Wards (Chuo, Ota, Edogawa, Minato, and others)
- Private-sector companies and others
Inspection & Investigation
Bridge Inspection (National Route 6)
Bridge Inspection of an Overpass
(Chuo Ward-managed bridge spanning the Inner Circular Route)
Civil Engineering Design
Long-Life Extension Basic Design (Tokyo Metropolis)
Bridge Replacement Design (Minato Ward)
Facility Design
Tunnel Lighting Equipment Renewal Design (Tokyo Metropolis)
Measurement
Illuminance Measurement (Nagoya Expressway)
International Projects
Overseas Technology Presentation (Thailand)
