NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Altaville, CA

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

04

Heggen Construction

Valley Springs, CA · (209) 471-3241

CA-CSLB 901441 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
05

Hurley's Contracting

Twain Harte, CA · (209) 768-1002

CA-CSLB 794342 · A C5 +3General engineering contractorCarpenterExcavation, grading and paving+1
License activechecked Oct 24, 2026
06

Industrial Power Solutions

Jackson, CA · (209) 256-5456

CA-CSLB 975231 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
09

K V Structures Inc

Cedar Ridge, CA · (530) 432-7625

CA-CSLB 929477 · AGeneral engineering contractor
License activechecked Oct 24, 2026
10

Keagy Ken Excavating Inc

Sonora, CA · (209) 532-6205

CA-CSLB 538732 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
11

Keegan V Kevin

Sonora, CA · (949) 305-8561

CA-CSLB 695543 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
12

Ken's Asphalt

Sonora, CA · (209) 532-0800

CA-CSLB 708310 · AGeneral engineering contractor
License activechecked Oct 24, 2026
13

Kolpack Bonnie

Sonora, CA · (209) 743-5025

CA-CSLB 705053 · AGeneral engineering contractor
License activechecked Oct 24, 2026
14

Kolpack Glenn H Inc

Sonora, CA · (209) 743-5025

CA-CSLB 287112 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
15

Konieczka Michael Steven

Pine Grove, CA · (209) 418-8581

CA-CSLB 779424 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
19

Lewellen Excavation

Sonora, CA · (209) 768-8652

CA-CSLB 1033554 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
20

Lgm Construction

Jackson, CA · (209) 223-3583

CA-CSLB 773026 · A B +1General engineering contractorGeneral contractorSolar installer
License activechecked Oct 24, 2026