- Business
- Yondenko Corporation engages primarily in electrical facilities construction, electric power transmission and distribution facilities construction, and other specialized operations in Japan. The company constructs building, public, and factory electrical facilities; air conditioning systems; water supply, drainage, and sanitary plumbing systems; water treatment systems; telecommunications facilities and equipment; and disaster and crime prevention facilities; as well as overhead and underground power transmission and distribution facilities, civil engineering projects, and solar power generation facilities. It also provides information and communications installation services; leases construction machinery, vehicles, and equipment; develops and sells proprietary CAD software including the CADEWA series and CRAFT DX series for building equipment, with the full-3D CADEWA Smart V6 launched in January 2025; and operates solar power generation, utility pole advertising, and Private Finance Initiative/Public Private Partnership projects for public facility design, development, operation, and management. Yondenko Corporation maintains operations across Japan, with key offices in Tokyo, Osaka, Hiroshima, Okayama, Tohoku, Kobe, Kyoto, and Okinawa, supported by subsidiaries such as Yondenko Vietnam Company Limited. Founded in 1963 through the merger of four electrical construction companies and headquartered at 2-3-9 Hananomiya-cho, Takamatsu City, Kagawa, Japan, the company lists on the Tokyo Stock Exchange Prime Market and employs approximately 2,200 people. Recent developments include acquisitions of Beltec Co., Ltd. in December 2021 to bolster capabilities, continued M&A efforts in Tokyo and Kansai regions per Medium-Term Management Guidelines 2025, piloting of water and underwater drones for infrastructure inspections in fiscal 2024, share splits and dividend increases announced in 2024 to enhance liquidity, and the January 2025 launch of CADEWA Smart V6 software.