NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Upper Lake, CA

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114 listingsHow results are ordered
21

T K C Engineering

Kelseyville, CA · (707) 277-7657

CA-CSLB 549656 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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23

Tim Mulder

Clearlake Oaks, CA · (707) 350-2009

CA-CSLB 993236 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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24

Valley Paving

Redwood Valley, CA · (707) 485-7505

CA-CSLB 674411 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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25

Village Ecosystems Inc

Ukiah, CA · (707) 391-1761

CA-CSLB 929544 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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28

Wheelan Engineering

Kelseyville, CA · (707) 349-5900

CA-CSLB 1053126 · A D49General engineering contractorTree service
License activechecked Oct 24, 2026
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29

Wipf General Engineering

Ukiah, CA · (707) 462-8741

CA-CSLB 629598 · A C16 +1General engineering contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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31

Pomilia Civil

Hopland, CA

US-GSA-SAM JW7VJBPTTHX3General engineering contractor
License activechecked Oct 23, 2026
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33

Abbaca Construction

Redwood Valley, CA · (707) 391-5645

CA-CSLB 973199 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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36

Ferranti Construction Inc

Redwood Valley, CA · (707) 485-0095

CA-CSLB 385543 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
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38

Haskins Excavating

Redwood Valley, CA · (707) 367-1757

CA-CSLB 847963 · A C51General engineering contractorSteel and welding contractor
License activechecked Oct 24, 2026
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