NAICS 238910 · Site Preparation Contractors

Excavation, grading and paving in San Mateo, CA

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

21

Capelli Plumbing Inc

San Leandro, CA · (510) 969-4358

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

Centrix Builders Inc

Colma, CA · (650) 876-9400

CA-CSLB 402212 · A ASB +3General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
29

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
31

Crystal Miks

San Francisco, CA · (415) 948-7095

CA-CSLB 1150737 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
34

East Bay Sewer Inc

Oakland, CA · (510) 309-7544

CA-CSLB 1135344 · A C42General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
35

Eco Bay Services Inc

San Francisco, CA · (415) 643-7777

CA-CSLB 912328 · A ASB +5General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
37

Ehret Co Plumbing

Oakland, CA · (510) 528-4292

CA-CSLB 834005 · B C20 +2General contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
38

Esquivel Grading & Paving Inc

San Francisco, CA · (415) 468-5700

CA-CSLB 463185 · A C12 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
40

Finch Plumbing & Sewer

San Leandro, CA · (510) 703-4840

CA-CSLB 1148938 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026