NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Colfax, CA

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

41

Paul Michael Construction

Smartville, CA · (707) 486-8420

CA-CSLB 439339 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
42

Pine John C III

Lotus, CA · (530) 919-3465

CA-CSLB 625816 · AGeneral engineering contractor
License activechecked Oct 24, 2026
45

Ridge Logging Inc

Nevada City, CA · (530) 265-3535

CA-CSLB 1107585 · A D49General engineering contractorTree service
License activechecked Oct 24, 2026
48

S D J Construction Inc

Nevada City, CA · (530) 265-5767

CA-CSLB 850012 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
50

S & P Excavating

Penn Valley, CA · (530) 913-0289

CA-CSLB 947084 · AGeneral engineering contractor
License activechecked Oct 24, 2026
51

Schmidt B C Construction Inc

Penn Valley, CA · (530) 473-5423

CA-CSLB 763497 · A B +3General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 24, 2026
57

Talon Construction

Penn Valley, CA · (530) 432-3633

CA-CSLB 397350 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
59

W3 Contracting Inc

Penn Valley, CA · (916) 470-7237

CA-CSLB 1160088 · AGeneral engineering contractor
License activechecked Oct 24, 2026
60

Westcon Construction Corp

Newcastle, CA · (916) 663-2425

CA-CSLB 703557 · A ASB +2General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026