Licensed General Engineering (A) contractors in Danville, CA

The California Contractors State License Board (CSLB) lists 26 General Engineering (A) contractors in Danville, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

26 contractors

1. Advanced Water Well Drilling & Pump Services

   Danville, CA · CSLB #1022423 · as of June 27, 2026
   Active · clear
2. Amg Excavating INC

   Danville, CA · CSLB #1020169 · as of June 27, 2026
   Active · clear
3. Aquatic Harvesting

   Danville, CA · CSLB #963147 · as of June 27, 2026
   Active · clear
4. Aspire Builders

   Danville, CA · CSLB #920386 · as of June 27, 2026
   Active · clear
5. Baillie Communications INC

   Danville, CA · CSLB #735815 · as of June 27, 2026
   Active · clear
6. Blue Flame Crew West LLC

   Danville, CA · CSLB #993502 · as of June 27, 2026
   Active · clear
7. Boscolai Construction

   Danville, CA · CSLB #1120060 · as of June 27, 2026
   Active · clear
8. Bradley Tanks INC

   Danville, CA · CSLB #964166 · as of June 27, 2026
   Active · clear
9. California Professional Builders INC

   Danville, CA · CSLB #803913 · as of June 27, 2026
   Active · clear
10. Covenant Technical Solutions INC

    Danville, CA · CSLB #1123021 · as of June 27, 2026
    Active · clear
11. Danliv INC

    Danville, CA · CSLB #1070436 · as of June 27, 2026
    Active · clear
12. Jim Freethy Excavating INC

    Danville, CA · CSLB #718343 · as of June 27, 2026
    Active · clear
13. Green Infrastructure And Environmental INC

    Danville, CA · CSLB #1153113 · as of June 27, 2026
    Active · clear
14. H P Construction Services INC

    Danville, CA · CSLB #892621 · as of June 27, 2026
    Active · clear
15. Joe A Callaway

    Danville, CA · CSLB #555222 · as of June 27, 2026
    Active · clear
16. Martin & Martin Construction

    Danville, CA · CSLB #418913 · as of June 27, 2026
    Active · clear
17. Nugent Constructors INC

    Danville, CA · CSLB #599590 · as of June 27, 2026
    Active · clear
18. Pacific Waste Services INC

    Danville, CA · CSLB #716238 · as of June 27, 2026
    Active · clear
19. Production Excavating

    Danville, CA · CSLB #643587 · as of June 27, 2026
    Active · clear
20. James E Roberts-obayashi Corporation

    Danville, CA · CSLB #358519 · as of June 27, 2026
    Active · clear
21. S2serm LLC

    Danville, CA · CSLB #1146389 · as of June 27, 2026
    Active · clear
22. S & H Construction INC

    Danville, CA · CSLB #786358 · as of June 27, 2026
    Active · clear
23. Spencon Construction INC

    Danville, CA · CSLB #820205 · as of June 27, 2026
    Active · clear
24. Titus MRF Services

    Danville, CA · CSLB #872945 · as of June 27, 2026
    Active · clear
25. Vanquish Environmental & Engineering

    Danville, CA · CSLB #1007510 · as of June 27, 2026
    Active · clear
26. Jeff Roy Construction And Consulting Services Company

    Danville, CA · CSLB #692310 · 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.