Projects

ESCO Project for LED upgrades of Shiraoka CitySaitama Prefecture

National Route 401 Hakasetoge Bypass, Hakase TunnelFukushima Prefecture

ESCO Project for LED upgrades of Kure City Roads and Parks Lighting InstallationsHiroshima Prefecture

Baiko TunnelIbaraki Prefecture

Akaishi Tunnels, National Route 2, Kihara RoadHiroshima Prefecture

Uchibatake Tunnels, National Route 2, Kihara RoadHiroshima Prefecture

Aomi TunnelTokyo

Tunnel Lighting: Haratai-Kawai DistrictIwate Prefecture

Tunnel Lighting: Hiratsuto - Matsukusa HighwayIwate Prefecture

Motoyama TunnelIbaraki Prefecture

Tohoku Chuo Expressway National Route 13 Obanazawa-Shinjo Road Funagata TunnelYamagata Prefecture

National Route 357 Tokyo Harbor Tunnel (Mountain-Side)Tokyo

Chubu Odan Expressway Kamogaritsumugi TunnelYamanashi Prefecture

Chubu Odan Expressway Shiroyama TunnelYamanashi Prefecture

National Route 298 Chiba Outer Ring Road Sugano TunnelChiba Prefecture

Chubu Odan Expressway Saku Usuda TunnelNagano Prefecture

National Route 457 Kunomori TunnelMiyagi Prefecture

National Route 357 Tokyo Harbor Tunnel (Seaward Side)Tokyo