- Business
- Totech Corporation, a Japan-based provider of building environment control and energy solutions, specializes in the sale, design, installation, maintenance, and repair of air conditioning equipment, automated control systems, energy-efficient devices, and related instrumentation; it offers comprehensive services including plumbing, electrical equipment work, machine installation, after-sales support, and total engineering for public institutions, commercial facilities, factories, offices, shops, and residential spaces. The company operates through three main segments—Product Sales, Construction, and Solar Power Generation—providing renewable energy solutions such as cogeneration systems, solar power facilities, and lithium-ion storage batteries, alongside building automation, monitoring systems, and optimal environmental control for urban spaces and smart communities. Founded in 1955 as Tokyo Kiko Co., Ltd. and headquartered in Tokyo's Chuo-ku, Totech maintains a nationwide network of branches in Osaka, Yokohama, Sendai, Niigata, Fukuoka, and Hokkaido, with international subsidiaries including PT. Prima Totech Indonesia, Totech Vietnam Solutions Co., Ltd., and Quantum Automation Pte. Ltd. in Singapore and Thailand. Recent expansions include the 2025 acquisition of SANNOU KIKOU CO.,LTD. to bolster its engineering capabilities, following the 2022 integration of Quantum Automation Pte. Ltd. and its subsidiaries, the 2023 establishment of Quantum Automation (Thailand) Co., Ltd., and the 2021 launch of Totech Vietnam Solutions Co., Ltd. to strengthen its Southeast Asian presence.