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Public Record · California Contractors

Licensed General Engineering (A) contractors in Winchester, CA

The California Contractors State License Board (CSLB) lists 16 General Engineering (A) contractors in Winchester, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

16 contractors

  1. Attention To Detail Construction LLC
    Winchester, CA · CSLB #1150524 · as of June 27, 2026
    Active · clear
  2. Dsdc General Contractor INC
    Winchester, CA · CSLB #907061 · as of June 27, 2026
    Active · clear
  3. D T Stellar General Engineering
    Winchester, CA · CSLB #999662 · as of June 27, 2026
    Active · clear
  4. H & H Fence Construction
    Winchester, CA · CSLB #770479 · as of June 27, 2026
    Active · clear
  5. KTB Construction Services LLC
    Winchester, CA · CSLB #1133160 · as of June 27, 2026
    Active · clear
  6. O'connell Engineering & Construction INC
    Winchester, CA · CSLB #883686 · as of June 27, 2026
    Active · clear
  7. R B Backhoe & Dump Truck Service
    Winchester, CA · CSLB #572821 · as of June 27, 2026
    Active · clear
  8. RWJ Construction Services
    Winchester, CA · CSLB #1091219 · as of June 27, 2026
    Active · clear
  9. Socal Underground INC
    Winchester, CA · CSLB #980476 · as of June 27, 2026
    Active · clear
  10. Ultra Engineering Contractors INC
    Winchester, CA · CSLB #971768 · as of June 27, 2026
    Active · clear
  11. Von Euw Backhoe INC
    Winchester, CA · CSLB #707743 · as of June 27, 2026
    Active · clear
  12. Western Seven Corporation
    Winchester, CA · CSLB #725914 · as of June 27, 2026
    Active · clear
  13. Wiens Construction
    Winchester, CA · CSLB #853903 · as of June 27, 2026
    Active · clear
  14. Dawn Willis
    Winchester, CA · CSLB #1138071 · as of June 27, 2026
    Active · clear
  15. Winchester Civil
    Winchester, CA · CSLB #1122995 · as of June 27, 2026
    Active · clear
  16. Attention To Detail Construction LP
    Winchester, CA · CSLB #1132049 · as of June 27, 2026
    Suspended · bond

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.