SWINERTON BUILDERS operating as a corporation is licensed in California under CSLB number 92. The license was first issued in 1929, putting the business at 97 years on the active CSLB roster. It carries 17 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-2 Insulation and Acoustical Contractor, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-5 Framing and Rough Carpentry Contractor, C-6 Cabinet, Millwork and Finish Carpentry Contractor, C-8 Concrete Contractor, C-9 Drywall Contractor, C-10 Electrical Contractor, C-12 Earthwork and Paving Contractor, C-21 Building Moving / Demolition Contractor, C-29 Masonry Contractor, C-33 Painting and Decorating Contractor, C-35 Lathing and Plastering Contractor, C-39 Roofing Contractor, C-50 Reinforcing Steel Contractor, and C-61/D-28 Doors, Gates and Activating Devices Contractor. Records show an active surety bond on file with LIBERTY MUTUAL INSURANCE COMPANY and active workers' compensation coverage from FIRST LIBERTY INSURANCE CORPORATION. The business is based in CONCORD, in Contra Costa County, California.