Greython Construction Of Puerto Rico LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 236115 New Single-Family Housing Construction (except For-Sale Builders)
• 236116 New Multifamily Housing Construction (except For-Sale Builders)
• 236117 New Housing For-Sale Builders
• 236118 Residential Remodelers
• 236210 Industrial Building Construction
• 238110 Poured Concrete Foundation and Structure Contractors
• 238120 Structural Steel and Precast Concrete Contractors
• 238130 Framing Contractors

Show all 21

• 238140 Masonry Contractors
• 238150 Glass and Glazing Contractors
• 238160 Roofing Contractors
• 238170 Siding Contractors
• 238190 Other Foundation, Structure, and Building Exterior Contractors
• 238310 Drywall and Insulation Contractors
• 238320 Painting and Wall Covering Contractors
• 238330 Flooring Contractors
• 238340 Tile and Terrazzo Contractors
• 238350 Finish Carpentry Contractors
• 238390 Other Building Finishing Contractors
• 238910 Site Preparation Contractors
• 238990 All Other Specialty Trade Contractors

SAM.gov registration date

Jul 15, 2026

Physical address

6 Harmony St, Stonington, CT 06378, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Aug 6, 2026.