Residential land formation development design, Civil engineering design, Building design, Mechanical equipment design, Electrical equipment design, Civil engineering work, Construction work, Mechanical equipment construction, Electrical equipment construction

Water purification system maintenance, Sewage system maintenance, Operation management of Water and Sewer services, Waste (sludge) collection and transportation

Scaffolding work, Installation of machinery and equipment, Painting

Planning, design and construction of Exhibitions, Events, Ceremonies, Shinto rituals, Parties, Sound and Lighting

Civil engineering business, Dredging business, Scaffolding / Civil Engineering business, Masonry business, Steel Structure Construction business, Pavement Construction business, Painter business,Waterworks Construction business, Domestic Shipping Industry business (Kyushu District Transport Bureau No. 3668)

Hotel accommodation services (total number of rooms: 190)

Purchase of metal scrap, purchase of construction machinery / truck, Demolition work, Collection and Transportation of industrial waste

General Construction Work (contracting for complete civil engineering works such as road construction, tunnel construction, and bridge construction; contracting for complete construction works such as schools, government buildings, and buildings)

・Huis Ten Bosch Construction, building equipment and infrastructure management
・Sales and Construction of Energy-saving and Hygiene-related products (sterilization equipment, air purifiers, antibacterial coats, etc.)
・Management of electricity and air conditioning equipment, repair work for public facilities, Cleaning of buildings,
・New construction, remodeling and renovation of detached houses and condominiums

Complete construction work (new construction and renovation of condominiums, offices, factories, commercial facilities, hospitals, etc.)
Civil engineering work
Bridge painting work
exterior wall painting work

General electric construction, Common antenna television system, LAN equipment work, Air Conditioning Installation Services, Various Communication equipment work

Installation/Maintenance of freezing, refrigeration and air conditioning equipment