NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Grass Valley, CA

39 licensed general engineering contractors · every license checked against the issuer's file

More cities in California

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317 listingsHow results are ordered
41

Comfort Plumbing Systems Inc

Nevada City, CA · (530) 470-8761

CA-CSLB 913571 · A C16 +1General engineering contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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42

Cowan G a Construction

Meadow Vista, CA · (530) 320-0695

CA-CSLB 365521 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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44

E D S Plumbing

Oregon House, CA · (530) 300-6734

CA-CSLB 820039 · A C36 +1General engineering contractorPlumberSolar installer
License activechecked Oct 24, 2026
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45

First Serve Productions Inc

Meadow Vista, CA · (925) 872-3159

CA-CSLB 773811 · A C32 +2General engineering contractorExcavation, grading and pavingPainter+1
License activechecked Oct 24, 2026
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47

Geosolve Inc

Nevada City, CA · (925) 963-1198

CA-CSLB 989183 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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54

Icor Inc

Nevada City, CA · (530) 557-4002

CA-CSLB 646469 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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57

Laier Robert

Meadow Vista, CA · (916) 764-2112

CA-CSLB 335107 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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