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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Westminster, CA

21 general engineering contractors in Westminster, CA. Every listing checked against the issuer's record, in the published order.

  1. Western Construction Specialists Inc

    ActiveCorporation registered in SAM.gov

    Huntington Beach, CA · 4 mi away

    Proof for Western Construction Specialists Inc
    SAM.gov registration
    US-GSA-SAM WE68G6XQYGD3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 9, 2027
    Checked
    Oct 23, 2026
    Where
    Huntington Beach, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  2. Western Construction Specialists Inc

    ActiveA General Engineering+5

    Seal Beach, CA · WC ✓ · 5 mi away

    Proof for Western Construction Specialists Inc
    License
    CSLB 1002394
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C10 Electrical; C29 Masonry; D31 Pole Installation and Maintenance
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Seal Beach, CA · serves California
    Phone
    (928) 788-4453
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. William Worthey III

    ActiveA General Engineering+4

    Los Alamitos, CA · WC exempt · 5 mi away

    Proof for William Worthey III
    License
    CSLB 1027856
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C34 Pipeline; C36 Plumbing; C42 Sanitation System
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Los Alamitos, CA · serves California
    Phone
    (562) 961-0246
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Youssef Construction Inc

    ActiveA General Engineering+4

    Huntington Beach, CA · WC ✓ · 4 mi away

    Proof for Youssef Construction Inc
    License
    CSLB 938042
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C6 Cabinet, Millwork and Finish Carpentry; C7 Low Voltage Systems; C10 Electrical
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Huntington Beach, CA · serves California
    Phone
    (866) 388-7584
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Engineering and Environmental Construction Inc

    ActiveA General Engineering+4

    Huntington Beach, CA · WC ✓ · 4 mi away

    Proof for Engineering and Environmental Construction Inc
    License
    CSLB 883727
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C36 Plumbing; HAZ Hazardous Substance Removal
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Huntington Beach, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Grsi

    ActiveCorporation registered in SAM.gov

    Stanton, CA · 3 mi away

    Proof for Grsi
    SAM.gov registration
    US-GSA-SAM M8LGNMLV6DK5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 20, 2026
    Checked
    Oct 23, 2026
    Where
    Stanton, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  7. Rt Contractor Corp

    ActiveCorporation registered in SAM.gov

    Garden Grove, CA · 4 mi away

    Proof for Rt Contractor Corp
    SAM.gov registration
    US-GSA-SAM EYZKZNRMNJA8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 17, 2027
    Checked
    Oct 23, 2026
    Where
    Garden Grove, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  8. Weiler Don R

    Judgement suspA General Engineering

    Huntington Beach, CA · WC ✓ · 2 mi away

    Proof for Weiler Don R
    License
    CSLB 586459
    Issuer
    California Contractors State License Board
    Status
    Judgement susp
    Class
    A General Engineering
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Huntington Beach, CA · serves California
    Phone
    (714) 612-7915
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. 1St Alert

    ActiveA General Engineering+2

    Anaheim, CA · WC exempt · 7 mi away

    Proof for 1St Alert
    License
    CSLB 578191
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; HAZ Hazardous Substance Removal
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Anaheim, CA · serves California
    Phone
    (714) 774-2972
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. 3M Construction Corporation

    ActiveA General Engineering+2

    Anaheim, CA · WC ✓ · 9 mi away

    Proof for 3M Construction Corporation
    License
    CSLB 1099433
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C33 Painting and Decorating
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Anaheim, CA · serves California
    Phone
    (949) 898-9595
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. A I W Engineering

    ActiveA General Engineering

    Buena Park, CA · WC ✓ · 8 mi away

    Proof for A I W Engineering
    License
    CSLB 1076427
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Buena Park, CA · serves California
    Phone
    (888) 341-5714
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. A & J Construction

    ActiveA General Engineering+1

    Santa Ana, CA · WC exempt · 7 mi away

    Proof for A & J Construction
    License
    CSLB 1128556
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Santa Ana, CA · serves California
    Phone
    (714) 925-8546
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. A J General Engineering & Consulting

    ActiveA General Engineering+3

    Lakewood, CA · WC ✓ · 10 mi away

    Proof for A J General Engineering & Consulting
    License
    CSLB 824659
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; HAZ Hazardous Substance Removal
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lakewood, CA · serves California
    Phone
    (562) 355-3598
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. A S a P Paving LLC

    ActiveA General Engineering+2

    Buena Park, CA · WC ✓ · 8 mi away

    Proof for A S a P Paving LLC
    License
    CSLB 465960
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C32 Parking and Highway Improvement
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Buena Park, CA · serves California
    Phone
    (714) 690-3780
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. A's Construction

    ActiveA General Engineering

    Santa Ana, CA · No WC on file · 6 mi away

    Proof for A's Construction
    License
    CSLB 1076517
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    No current workers' comp on file
    Where
    Santa Ana, CA · serves California
    Phone
    (714) 656-7421
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Aaa Demolition Inc

    ActiveA General Engineering+3

    Anaheim, CA · WC ✓ · 7 mi away

    Proof for Aaa Demolition Inc
    License
    CSLB 763614
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Anaheim, CA · serves California
    Phone
    (714) 817-0011
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Aaa Environmental

    ActiveA General Engineering+4

    Huntington Beach, CA · WC ✓ · 5 mi away

    Proof for Aaa Environmental
    License
    CSLB 462824
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Huntington Beach, CA · serves California
    Phone
    (213) 748-4000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Aancs LLC

    ActiveC10 Electrical+1

    Huntington Beach, CA · WC ✓ · 5 mi away

    Proof for Aancs LLC
    License
    CSLB 1154424
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C31 Construction Zone Traffic Control
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Huntington Beach, CA · serves California
    Phone
    (415) 726-5450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Acc & Engineering LLC

    ActiveA General Engineering+4

    Anaheim, CA · WC ✓ · 9 mi away

    Proof for Acc & Engineering LLC
    License
    CSLB 1073807
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Anaheim, CA · serves California
    Phone
    (714) 844-2140
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Ace Low Voltage

    ActiveA General Engineering+1

    Anaheim, CA · WC ✓ · 6 mi away

    Proof for Ace Low Voltage
    License
    CSLB 1058634
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C7 Low Voltage Systems
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Anaheim, CA · serves California
    Phone
    (714) 369-5411
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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