Designing and construction of various architectures such as condominiums for rental purpose, buildings, factories and condominiums for senior citizens with care services.
- Takamatsu Techno Service Co.,Ltd. (Osaka)
- Renovation, repairs and building maintenance of Kinki Region.
- Takamatsu Estate Co.,Ltd. (Osaka)
- Administration of building and condominiums, as well as overall real estate business in Kinki Region.
- Takamatsu Techno Service Co.,Ltd. (Tokyo)
- Renovation, repairs and building maintenance of Tokyo Metro Region.
- Takamatsu Estate Co.,Ltd. (Tokyo)
- Administration of building and condominiums, as well as overall real estate business in Tokyo Metro Region.
- Suminoe Kogei Co.,Ltd.
- High end exclusive furniture, design, construction & renovation of residential and commercial facilities
- Designing and construction of shrines, temples and religious facilities. Repairs and refurbishment of national treasures and important cultural architectures.
- Mibu Corporation Co.,Ltd.
- Sales and mediation of real estate in Tokyo Metro Area
Asunaro Aoki Construction Co.,Ltd.
Civil engineering and architecture (Roads, tunnels, airports, harbors, commercial facilities, skyscrapers, etc.)
- Mirai Construction Co.,Ltd.
- Harbors, marine and environment protection civil engineering, designing and construction of residential, cultural and business related facilities
- Toko Geotech Co.,Ltd.
- Designing and engineering of slope protection, ground improvement, blasting, cooling and fireproofing for utilities. Sales of fireproof materials
- Aoki Marine Co.,Ltd.
- Reclamation, dredging, harbor and river civil engineering, marine transportation
- Asunaro Road Co.,Ltd.
- Road paving, manufacturing & sales of asphalt composite materials and related civil engineering
- Shimada Gumi Co.,Ltd.
- Excavation and research of archaeological resources, including analysis and preservation