Seishin Kaihatsu Co., LTD.

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Tax Exempt)

Other NAICS codes in SAM.gov

• 237110 Water and Sewer Line and Related Structures Construction
• 237310 Highway, Street, and Bridge Construction
• 238120 Structural Steel and Precast Concrete Contractors
• 238140 Masonry Contractors
• 238190 Other Foundation, Structure, and Building Exterior Contractors
• 238910 Site Preparation Contractors
• 561210 Facilities Support Services
• 561790 Other Services to Buildings and Dwellings

SAM.gov registration date

Mar 23, 2026

Physical address

4-1 Morinosatoaoyama, Atsugi, Kanagawa 243-0033, Japan

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Mar 24, 2026.