大三グループ Company Profile

Over 45 years of rich experience and achievements. We respond to all needs with a perfect system and prioritize the joy of our customers above all else.

The Dai San Group consists of "Dai San Kensho Co., Ltd., which sells and rents construction materials and equipment," and "Dai San Koji Co., Ltd., which handles construction work in various trades," and it comprehensively produces all types of construction. Leveraging the product selection capabilities cultivated through our trading company business and our professional stance in various trades and construction, we aim to expand our consulting services for our customers. In other words, we strive to create innovation to deliver greater value to our customers by merging hard (buildings) and soft (customer requests). 【Management Philosophy】 ■ Provide the best customer service ■ Establish strong partnerships with powerful companies ■ Achieve sales targets and secure appropriate profits ■ Contribute to social welfare