山一設計 Company Profile

For architectural design, supervision, planning, and the design and construction of furniture and interior decoration, please leave it to us.

Our company started in 1976, focusing primarily on the design of reinforced concrete and steel structures. Since our establishment, we have been involved in the design of various buildings, including residential complexes, office buildings, daycare centers, community centers, and dining and entertainment facilities. Additionally, since 1992, we have served as the Japan office for the American brand Hearthstone, dedicating ourselves to special wooden constructions and assisting customers who seek high quality. Please feel free to contact us.