三愛エンジニアリング Company Profile

Leave the design and construction of air conditioning systems for apartments, stores, and residences, as well as electrical equipment, air ducts, kitchen ducts, control panels, and more to us!

Sanjai Engineering Co., Ltd. is a company primarily engaged in equipment construction. In addition to handling all equipment related to renovations for stores, general residences, apartments, and offices, we can also provide comprehensive house cleaning services as a general equipment contractor. We offer total support for the design and construction of heating and cooling air conditioning systems, electrical equipment such as lighting for new installations and expansions, as well as air ducts and kitchen ducts. Please feel free to contact us if you have any requests.