- CEO
- Yoshiyuki Nobusa
- Full Time Employees
- 1,385
- Sector
- Financial Services
- Industry
- Financial - Credit Services
- Address
- Hamacho Center Building Tokyo Japan 103-0007
- IPO Date
- Sep 3, 2018
- Business
- Gecoss Corporation engages primarily in the leasing, sale, installation, and repair of temporary construction steel materials and construction machinery in Japan. The company operates through two main segments: Temporary Steel, which handles the rental and sale of H-shaped steel, steel sheet piles, lining plates, iron plates, and other steel materials for construction works, along with design, production, and construction services for temporary works including piling, mountain retaining, gantry erection, demolition, and soil cement post column walls; and Construction Machinery, which provides leasing services for construction machinery, office equipment, aerial work platforms, backhoes, generators, temporary bridges, station building platforms, stairs, shield mounts, road bridges, and bridge collapse prevention hardware. Founded in 1968 and headquartered in Tokyo, Japan, Gecoss conducts its operations domestically with 1,379 employees and serves construction, civil engineering, and industrial sectors. As a subsidiary of JFE Steel Corporation, it recently formed a capital and business alliance with Mizuho Leasing Company, Ltd., which acquired shares in May 2024 and further deepened collaboration in September 2025 through a third-party allotment of new shares to Mizuho Leasing's subsidiary for its construction machinery rental unit RENTALSYSTEM Co., Ltd., aiming to expand the value chain, client base, product lineup, and new business opportunities.