Licensed General Engineering (A) contractors in Oakley, CA

The California Contractors State License Board (CSLB) lists 20 General Engineering (A) contractors in Oakley, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

20 contractors

1. Advanced Pipeline Services

   Oakley, CA · CSLB #578789 · as of October 6, 2026
   Active · clear
2. Dan Carden Concrete

   Oakley, CA · CSLB #502384 · as of October 6, 2026
   Active · clear
3. Ernesto Del Pino

   Oakley, CA · CSLB #854980 · as of October 6, 2026
   Active · clear
4. Foundation Constructors INC

   Oakley, CA · CSLB #270761 · as of October 6, 2026
   Active · clear
5. Foundation Pile INC

   Oakley, CA · CSLB #360640 · as of October 6, 2026
   Active · clear
6. Foundation Power INC

   Oakley, CA · CSLB #1095561 · as of October 6, 2026
   Active · clear
7. G I G General Engineering Contractor

   Oakley, CA · CSLB #911582 · as of October 6, 2026
   Active · clear
8. G & S Construction

   Oakley, CA · CSLB #1009991 · as of October 6, 2026
   Active · clear
9. J C Engineering And Drilling

   Oakley, CA · CSLB #1026484 · as of October 6, 2026
   Active · clear
10. Luma Engineering Contractors INC

    Oakley, CA · CSLB #1095197 · as of October 6, 2026
    Active · clear
11. Modernscapes Innovations

    Oakley, CA · CSLB #1115970 · as of October 6, 2026
    Active · clear
12. Narez General Engineering INC

    Oakley, CA · CSLB #1033467 · as of October 6, 2026
    Active · clear
13. Northern Directional Drilling INC

    Oakley, CA · CSLB #915332 · as of October 6, 2026
    Active · clear
14. Pacific Pipeline Services INC

    Oakley, CA · CSLB #1155996 · as of October 6, 2026
    Active · clear
15. Rick's Welding & Engineering

    Oakley, CA · CSLB #582578 · as of October 6, 2026
    Active · clear
16. Safe Engineering Construction

    Oakley, CA · CSLB #564297 · as of October 6, 2026
    Active · clear
17. Sandstone Engineering INC

    Oakley, CA · CSLB #1111309 · as of October 6, 2026
    Active · clear
18. Sandstone Environmental Engineering INC

    Oakley, CA · CSLB #878348 · as of October 6, 2026
    Active · clear
19. Sizemore & Son

    Oakley, CA · CSLB #1010445 · as of October 6, 2026
    Active · clear
20. Tran International

    Oakley, CA · CSLB #844783 · 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.