NAICS 238910 · Site Preparation Contractors

Excavation, grading and paving in Castro Valley, CA

9 licensed excavation, grading and paving · every license checked against the issuer's file

21

Arbor-Tech Tree Care Inc

Hayward, CA · (510) 881-8733

CA-CSLB 684952 · C21 C27 +1Excavation, grading and pavingLandscaperTree service
License activechecked Oct 24, 2026
23

Bayview Demolition Services Inc

Oakland, CA · (510) 542-6181

CA-CSLB 764068 · ASB B +2Asbestos and hazardous materials abatementGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
24

Bayview Environmental Services Inc

Oakland, CA · (510) 542-6181

CA-CSLB 684341 · B C21 +2General contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
25

Bayview Industrial Services Inc

Oakland, CA · (510) 562-6181

CA-CSLB 1019537 · A B +4General engineering contractorGeneral contractorDrywall, plaster and insulation+2
License activechecked Oct 24, 2026
26

Bear Construction Inc

Hayward, CA · (510) 736-6499

CA-CSLB 1072788 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
27

Bess Testlab Inc

Hayward, CA · (408) 988-0101

CA-CSLB 817532 · A C31 +2General engineering contractorConcrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
29

Bohm Environmental Solutions

Oakland, CA · (510) 719-7600

CA-CSLB 803738 · A ASB +6General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
34

Cal Pavers

Moraga, CA · (925) 376-3050

CA-CSLB 756605 · C8 C12 +1Concrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
35

Cal State Pro-Group Inc

San Leandro, CA · (510) 780-2221

CA-CSLB 1128129 · B C12 +2General contractorExcavation, grading and pavingMasonry contractor+1
License activechecked Oct 24, 2026
36

Capelli Plumbing Inc

San Leandro, CA · (510) 969-4358

CA-CSLB 1026755 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
37

Carr Scott Co

Moraga, CA · (925) 376-7431

CA-CSLB 567263 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
40

Conflo Services Inc

Hayward, CA · (510) 732-6695

CA-CSLB 965030 · A ASB +4General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026