NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Middletown, CA

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

More cities in California

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354 listingsHow results are ordered
62

Cargile Thomas W

Santa Rosa, CA · (707) 953-6579

CA-CSLB 486497 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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66

Cats 4 U Inc

Healdsburg, CA · (707) 433-8304

CA-CSLB 465781 · A C12 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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68

Chavez Plumbing

Clearlake, CA · (415) 859-6042

CA-CSLB 862496 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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69

Clark Construction

Healdsburg, CA · (707) 696-0600

CA-CSLB 648610 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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73

Conley Plumbing

Healdsburg, CA · (707) 433-4740

CA-CSLB 895135 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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74

Conz Construction Inc

Healdsburg, CA · (707) 322-7768

CA-CSLB 794208 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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79

Eba Engineering

Santa Rosa, CA · (707) 544-0784

CA-CSLB 662725 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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80

Elliff Tyler

Windsor, CA · (707) 239-0658

CA-CSLB 1001865 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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