NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Westminster, CA

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

More cities in California

Bakersfield 337San Francisco 307San Diego 273Sacramento 244Los Angeles 235Riverside 191San Jose 188Fresno 184Irvine 140Santa Rosa 134Corona 122Redding 119El Cajon 117Anaheim 116Oakland 111Temecula 110
Listings 1–20How results are ordered
02

2E Design & Development

Fountain Valley, CA · (949) 439-8260

CA-CSLB 1114430 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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07

Advanced Constructors Corp

Huntington Beach, CA · (714) 892-7100

CA-CSLB 643603 · A B +1General engineering contractorGeneral contractorMasonry contractor
License activechecked Oct 24, 2026
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09

Aec Development Inc

Seal Beach, CA · (949) 577-0174

CA-CSLB 1026252 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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13

Allen R J Inc

Garden Grove, CA · (714) 539-1022

CA-CSLB 657190 · A C21 +1General engineering contractorExcavation, grading and pavingConcrete contractor
License activechecked Oct 24, 2026
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14

Altru Construction

Fountain Valley, CA · (714) 768-4914

CA-CSLB 1029568 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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15

Alvy Douglas

Seal Beach, CA · (310) 935-9313

CA-CSLB 393960 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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18

Ancon

Huntington Beach, CA · (310) 933-6002

CA-CSLB 601403 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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20

Armstrong Cal Builders Inc

Stanton, CA · (657) 571-8607

CA-CSLB 990992 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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