Licensed General Engineering (A) contractors in Napa, CA

The California Contractors State License Board (CSLB) lists 51 General Engineering (A) contractors in Napa, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

51 contractors

1. Atlas Peak Construction

   Napa, CA · CSLB #742689 · as of June 27, 2026
   Active · clear
2. A T S

   Napa, CA · CSLB #526380 · as of June 27, 2026
   Active · clear
3. Basford's General Engineering

   Napa, CA · CSLB #508962 · as of June 27, 2026
   Active · clear
4. Bell Products INC

   Napa, CA · CSLB #171534 · as of June 27, 2026
   Active · clear
5. Benchmark Civil Construction INC

   Napa, CA · CSLB #957791 · as of June 27, 2026
   Active · clear
6. Berryessa Electronics & Mechanical Services

   Napa, CA · CSLB #537372 · as of June 27, 2026
   Active · clear
7. BHM Construction LLC

   Napa, CA · CSLB #900404 · as of June 27, 2026
   Active · clear
8. Binstock Enterprises

   Napa, CA · CSLB #492561 · as of June 27, 2026
   Active · clear
9. Bpi Oneroof

   Napa, CA · CSLB #930054 · as of June 27, 2026
   Active · clear
10. Brady Mitchell Construction INC

    Napa, CA · CSLB #785118 · as of June 27, 2026
    Active · clear
11. Caddell Nova A Joint Venture

    Napa, CA · CSLB #1066188 · as of June 27, 2026
    Active · clear
12. Cggs Backhoe Service INC

    Napa, CA · CSLB #857933 · as of June 27, 2026
    Active · clear
13. D E S Builders

    Napa, CA · CSLB #904879 · as of June 27, 2026
    Active · clear
14. Doran Construction

    Napa, CA · CSLB #405660 · as of June 27, 2026
    Active · clear
15. Duckworth Construction

    Napa, CA · CSLB #814292 · as of June 27, 2026
    Active · clear
16. Duhig Construction INC

    Napa, CA · CSLB #850667 · as of June 27, 2026
    Active · clear
17. Corey W Dyer

    Napa, CA · CSLB #1089598 · as of June 27, 2026
    Active · clear
18. E Ponce & Sons

    Napa, CA · CSLB #940841 · as of June 27, 2026
    Active · clear
19. Jason Hall Construction INC

    Napa, CA · CSLB #968967 · as of June 27, 2026
    Active · clear
20. R H Hess Development Company

    Napa, CA · CSLB #537348 · as of June 27, 2026
    Active · clear
21. Hydros Agritech INC

    Napa, CA · CSLB #1129854 · as of June 27, 2026
    Active · clear
22. Quentin Johnston Construction DBA Johnston General Engineering

    Napa, CA · CSLB #930463 · as of June 27, 2026
    Active · clear
23. Land & Sea Diving Services LLC

    Napa, CA · CSLB #1128572 · as of June 27, 2026
    Active · clear
24. Levanta Ge

    Napa, CA · CSLB #1123796 · as of June 27, 2026
    Active · clear
25. M3 General Engineering INC

    Napa, CA · CSLB #1044455 · as of June 27, 2026
    Active · clear
26. John S Malin

    Napa, CA · CSLB #499534 · as of June 27, 2026
    Active · clear
27. MC Daniel Mechanical Construction INC

    Napa, CA · CSLB #721808 · as of June 27, 2026
    Active · clear
28. Silverado Plumbing INC DBA MR Rooter Plumbing

    Napa, CA · CSLB #511333 · as of June 27, 2026
    Active · clear
29. Napa Recycling & Waste Services LLC

    Napa, CA · CSLB #1052382 · as of June 27, 2026
    Active · clear
30. New Garden Mechanics

    Napa, CA · CSLB #738864 · as of June 27, 2026
    Active · clear
31. Nova Group INC

    Napa, CA · CSLB #326774 · as of June 27, 2026
    Active · clear
32. Nova Probst A Joint Venture

    Napa, CA · CSLB #1030871 · as of June 27, 2026
    Active · clear
33. Oakville Pump Service INC

    Napa, CA · CSLB #744958 · as of June 27, 2026
    Active · clear
34. G R Piombo Construction Company

    Napa, CA · CSLB #462363 · as of June 27, 2026
    Active · clear
35. Pridmore Brothers Construction INC

    Napa, CA · CSLB #384371 · as of June 27, 2026
    Active · clear
36. Pridmore Construction LLC

    Napa, CA · CSLB #1049908 · as of June 27, 2026
    Active · clear
37. Don Pridmore & Son Construction INC

    Napa, CA · CSLB #556837 · as of June 27, 2026
    Active · clear
38. R Pridmore Engineering

    Napa, CA · CSLB #1101513 · as of June 27, 2026
    Active · clear
39. Brad Pursell General Engineering INC

    Napa, CA · CSLB #1052652 · as of June 27, 2026
    Active · clear
40. Quality Incorporated Site Work & Underground

    Napa, CA · CSLB #622688 · as of June 27, 2026
    Active · clear
41. Peter Riechers

    Napa, CA · CSLB #524874 · as of June 27, 2026
    Active · clear
42. R & M Grading INC

    Napa, CA · CSLB #720126 · as of June 27, 2026
    Active · clear
43. Rong's Backhoe Service

    Napa, CA · CSLB #629852 · as of June 27, 2026
    Active · clear
44. Roots Strong Builder

    Napa, CA · CSLB #1154113 · as of June 27, 2026
    Active · clear
45. R & R Maher Construction Company INC

    Napa, CA · CSLB #508930 · as of June 27, 2026
    Active · clear
46. James M Syar

    Napa, CA · CSLB #325241 · as of June 27, 2026
    Active · clear
47. Troy Heathcote Grading & Landscaping

    Napa, CA · CSLB #698377 · as of June 27, 2026
    Active · clear
48. Utility Construction & Inspection CO

    Napa, CA · CSLB #692848 · as of June 27, 2026
    Active · clear
49. Utility & Site INC

    Napa, CA · CSLB #570401 · as of June 27, 2026
    Active · clear
50. Whitney & Sons INC

    Napa, CA · CSLB #763735 · as of June 27, 2026
    Active · clear
51. MC Glothern Paving & Grading

    Napa, CA · CSLB #806869 · 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.