Fujita Engineering Co., Ltd. (1770.T) engages in facilities construction primarily in Japan, undertaking air-conditioning and sanitation works; electrical installations; instrumentation systems; information and communications infrastructure; mechanical installations; environmental building equipment; and water supply and sewerage system management. The company also sells industrial equipment, manages equipment maintenance facilities, and manufactures electronic devices through subsidiaries including Fujita Solution Partners Co., Ltd., Fujita Techno Co., Ltd., and Fujita Device Co., Ltd. Founded in 1926 as Fujita Denki Shokai and headquartered in Takasaki City, Gunma Prefecture, it operates branches across Gunma, Saitama, Tochigi, and Nagano prefectures, with overseas presence via Fujita Engineering Asia Pte. Ltd. in Singapore and Fujita Techno Malaysia Sdn. Bhd. In March 2025, Fujita Engineering agreed to acquire Gunkou Inc., a firm with fiscal 2024 revenue of 1.2 billion yen, with the transaction expected to complete by May 2025 to expand its capabilities in relevant construction segments.