Licensed General Engineering (A) contractors in Lafayette, CA

The California Contractors State License Board (CSLB) lists 23 General Engineering (A) contractors in Lafayette, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

23 contractors

1. Ac3

   Lafayette, CA · CSLB #647234 · as of October 6, 2026
   Active · clear
2. American Mine Services LLC

   Lafayette, CA · CSLB #1091222 · as of October 6, 2026
   Active · clear
3. Atc Associates

   Lafayette, CA · CSLB #1021509 · as of October 6, 2026
   Active · clear
4. Campbell Services LLC

   Lafayette, CA · CSLB #935154 · as of October 6, 2026
   Active · clear
5. Cocotis Infrastructure LLC

   Lafayette, CA · CSLB #1135771 · as of October 6, 2026
   Active · clear
6. C S Industrial Construction Management

   Lafayette, CA · CSLB #630425 · as of October 6, 2026
   Active · clear
7. Dahlgren Industrial LLC

   Lafayette, CA · CSLB #1123364 · as of October 6, 2026
   Active · clear
8. D K Environmental

   Lafayette, CA · CSLB #728118 · as of October 6, 2026
   Active · clear
9. Glass Roots Fiber

   Lafayette, CA · CSLB #1099985 · as of October 6, 2026
   Active · clear
10. Gracon LLC

    Lafayette, CA · CSLB #1003113 · as of October 6, 2026
    Active · clear
11. Icay INC

    Lafayette, CA · CSLB #864893 · as of October 6, 2026
    Active · clear
12. J Rand Construction INC

    Lafayette, CA · CSLB #989806 · as of October 6, 2026
    Active · clear
13. Kerex Engineering INC

    Lafayette, CA · CSLB #1002913 · as of October 6, 2026
    Active · clear
14. Sands Construction Company INC

    Lafayette, CA · CSLB #507954 · as of October 6, 2026
    Active · clear
15. S. A. Selover Construction Operations INC

    Lafayette, CA · CSLB #604973 · as of October 6, 2026
    Active · clear
16. Siteworks Construction INC

    Lafayette, CA · CSLB #610597 · as of October 6, 2026
    Active · clear
17. E A Sparacino General Contractor

    Lafayette, CA · CSLB #1025977 · as of October 6, 2026
    Active · clear
18. Streamline Builders

    Lafayette, CA · CSLB #990877 · as of October 6, 2026
    Active · clear
19. Thorn Construction

    Lafayette, CA · CSLB #548798 · as of October 6, 2026
    Active · clear
20. Troels Thorenfeldt Construction Company

    Lafayette, CA · CSLB #729804 · as of October 6, 2026
    Active · clear
21. Aria Construction Enterprise INC DBA Uv Electric Company

    Lafayette, CA · CSLB #545230 · as of October 6, 2026
    Active · clear
22. Wildland Corporation

    Lafayette, CA · CSLB #1089268 · as of October 6, 2026
    Active · clear
23. Woehrle And Son Builders

    Lafayette, CA · CSLB #790465 · as of October 6, 2026
    Active · clear

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.