Company Overview

Company MASA CLEAN Co., Ltd.
Established 2002
President & CEO Masayuki Sayama, working with NEXCO for 35 years
Headquarter 5-33-11-101 Tagami, Kagoshima City 890-0034, Japan
TEL 099-297-4453 FAX 099-297-4458
Branch office 1-16 Kanda Jinbo-cho, Chiyoda-ku、Tokyo 104-0031, Japan
TEL 03-5577-3061 FAX 03-5577-3062
Capital 10 million yen
Business Line
  • Construction planning, design, management, surveying and consulting services.
  • Sales and lease of construction materials and machineries.
  • Sales of modifying agents and repair materials for concrete structures.
  • Sales of nets to prevent spalling concrete for the tunnels and bridges.
  • Sales of paint & urethane remover and graffiti & adhesive remover.
  • Sales of road safety products.

Expanded Transportation Network

Growing Transportation Networks in Japan

Network of Expressways in Japan

NEXCO: Nippon Expressway Corporation Established in 1956

Retired but experienced engineers will assist Myanmar’s highway projects.

Constructing the Expressway to Develop Local Communities and Improve Traffic Conditions

Developing an Expressway that Links Cities

The develop of the expressway will vitalize interactions within local cities by contributing to community development by expanding local networks, improving the quality of life.

Construction site for 4-laning between Shinanomachi IC and Joetsu JCT on Joshin-Etsh Expressway

Construction site between Yoichi IC and Otaru JCT on Hokkaido Odan Expressway

Construction site between Nanyo-Takahata IC and Yamagata-Kaminoyama IC Tohoku-Chuo Expressway

Comparison with other Countries