We will contribute to the provision of technical services in new construction and update projects!
Our company was established in 1962 against the backdrop of increasing demand in the electric technology sector of the former National Railways. We have been responsible for the design, construction management, and consulting for projects such as the construction of the Shinkansen and the nationwide electrification of conventional lines. Based on our accumulated technologies in railway electrification, signaling, and communication, we have expanded into the electric technology sector of various transportation infrastructures, including subways, monorails, new transportation systems, highways, airports, and ports, providing services throughout Japan and in 56 countries and regions worldwide. ◆ Power transmission and transformation, train lines, power, signaling, and communication equipment for railways, new transportation systems, and monorails; train operation management and integrated command systems ◆ Communication and disaster prevention equipment for highways; traffic control and facility control systems; advanced traffic management systems ◆ Aviation lighting, monitoring and control devices, and power and communication equipment for airports ◆ Substation equipment and power monitoring and control equipment for ports We provide technical consulting services such as: ◇ System surveys and business plan development ◇ Basic design and estimation of construction costs and investment effects ◇ Preparation of application documents for government agencies ◇ Detailed design and cost estimation for construction ◇ Construction management and completion inspection ◇ Research on cutting-edge technology trends ◇ Investigation and examination of harmonics, communication induction, and radio wave interference.
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**Achievements** ■ Railways Tōkaidō Shinkansen, Sanyō Shinkansen, Tōhoku Shinkansen, maintenance Shinkansen (Kyushu, Hokuriku, Hokkaido), Tsukuba Express, Rinkai Line, Hokuso Railway, Nagoya Rinkai Rapid Transit, Echizen Railway, Abukuma Express, and various JR lines and private railways across the country. ■ Subways Sendai City Subway, Tokyo Metro, Yokohama City Subway, Osaka Municipal Subway, Fukuoka City Subway, etc. ■ New Transportation Systems & Monorails Yurikamome, Tokyo Monorail, Osaka Monorail, Maihama Resort Line, Tama Urban Monorail, Okinawa Urban Monorail, etc. ■ Airports Haneda Airport, Narita International Airport, New Chitose Airport, Sendai Airport, Shizuoka Airport, Chubu Centrair International Airport, Kansai International Airport, Kobe Air Traffic Control Center, Tokyo Air Traffic Control Center, Fukuoka Air Traffic Control Center, Port and Harbor Technology Research Institute, etc. ■ Expressways Shuto Expressway Central Circular Route (Shinjuku Line, Shinagawa Line), Tōhoku Expressway, Kita-Kantō Expressway, Sanyō Expressway, Hanshin Expressway Yodogawa Left Bank Line, etc. ■ Overseas Indonesia (railway), China (monorail), Tunisia (railway, road), Thailand (railway), India (railway), Taiwan (Shinkansen), Vietnam (railway, road), Philippines (LRT), Algeria (road), Sri Lanka (road), Myanmar (railway), etc.
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Our company operates as a comprehensive consultant for electrical equipment both domestically and internationally, starting with transportation infrastructure such as railways, roads, airports, and ports, under the quality policy of "meeting customer expectations with reliable quality and technology." Leveraging our extensive design experience with a wide variety of equipment and systems related to transportation infrastructure, we propose appropriate solutions that meet the true needs of our customers.