Suzuki Koumuten, founded in 1946, is a construction company based in the coastal area of Miyagi Prefecture. The company provides services across the building life cycle, including land and real-estate development, design, construction, maintenance management, demolition, asset monetization and renovation. It supports local functions and the regional economy and aims to protect customers' assets such as land and buildings. The company executes building and civil works with detailed construction techniques and averages about 350 projects per year (five-year average). Suzuki Koumuten has also begun selling the private Woodbell Sauna and offering planning, design, construction and maintenance services for residential saunas (updated April 2025).