Group Companies

Maintenance business, building cleaning service, security service, real estate service, PM service

Design, manufacture, import, export, sales and maintenance of air conditioning equipment related to air conditioning, ventilation, temperature and humidity adjustment, and general heat exchange

Business process outsourcing, insurance agency business, product sales business, green air business

Design and construction of air conditioning, sanitation, firefighting equipment, septic tank equipment, and other facility construction, and comprehensive management of building facilities

Certificate of environmental measurement such as atmosphere, water quality, soil,odor,environmental research and analysis,environmental consulting, environmental assessment

Design and construction of air conditioning, sanitation, electrical facilities, disaster prevention equipment, etc., sales and consulting business, etc. for store furniture, etc.

Heat supply business, comprehensive management of buildings and condominiums, operation and maintenance management of waste treatment facilities, sales of solar power generation systems, etc.

Power supply for public facilities in Atsuta district of Ishikari City, operation of Atsuta Ishikari Microgrid System, etc.

Consulting, etc. on construction contractors (buildings, air conditioning, electrical, utilities, sanitation, firefighting, disaster prevention) and construction equipment

Construction management, design, and construction, etc. for clean rooms, utilities, air conditioning · electrical, sanitation, firefighting equipment construction, etc.

Air conditioning, ventilation, electrical, sanitary facility construction, clean rooms, design and construction of construction work, etc.

Design and construction of air conditioning, sanitation, electrical equipment construction

Design and construction of air conditioning, sanitation, electrical equipment construction, etc.

Design and construction of air conditioning, ventilation, plumbing, sanitation construction, and intermediary for equipment and materials

Design and construction of clean rooms, air conditioning, and electrical equipment, etc. and incidental work

Design and construction of air conditioning, sanitation, electrical facility construction, civil engineering, and construction work, and consulting, etc.

Design and construction of air conditioning, sanitation, electricity facility construction, civil engineering, and construction work, and intermediary for equipment and materials

Manufacture, sales and installation of clean room-related equipment and interior materials for pharmaceutical companies and hospitals