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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Colorado

285 general engineering contractors listed in Colorado, each checked against the issuer's record. In the published order.

  1. 53 Corporation LLC

    ActiveCorporation registered in SAM.gov

    Sedalia, CO

    Ask it
    Proof for 53 Corporation LLC
    SAM.gov registration
    US-GSA-SAM GMZDZCKEZCK4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 27, 2027
    Checked
    Oct 23, 2026
    Where
    Sedalia, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. 633 Construction

    ActiveCorporation registered in SAM.gov

    Colorado Springs, CO

    Ask it
    Proof for 633 Construction
    SAM.gov registration
    US-GSA-SAM JKBEJLD7LTD8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 6, 2027
    Checked
    Oct 23, 2026
    Where
    Colorado Springs, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. A-1 Chipseal Company

    ActiveCorporation registered in SAM.gov

    Denver, CO

    Ask it
    Proof for A-1 Chipseal Company
    SAM.gov registration
    US-GSA-SAM P1TAD66X4PM6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 22, 2027
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. A & R Traffic LLC

    ActiveOther organization registered in SAM.gov

    Fort Lupton, CO

    Ask it
    Proof for A & R Traffic LLC
    SAM.gov registration
    US-GSA-SAM NM9TNYQSJUC8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Aug 27, 2027
    Checked
    Oct 23, 2026
    Where
    Fort Lupton, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Aaa Barricade Company, Inc.

    ActiveCorporation registered in SAM.gov

    Denver, CO

    Ask it
    Proof for Aaa Barricade Company, Inc.
    SAM.gov registration
    US-GSA-SAM WLJFKFJ8XN11
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 12, 2027
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Ab Underground LLC

    ActiveCorporation registered in SAM.gov

    La Salle, CO

    Ask it
    Proof for Ab Underground LLC
    SAM.gov registration
    US-GSA-SAM CC7EL936ZD83
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 13, 2026
    Checked
    Oct 23, 2026
    Where
    La Salle, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Agl Construction CO

    ActiveCorporation registered in SAM.gov

    Commerce City, CO

    Ask it
    Proof for Agl Construction CO
    SAM.gov registration
    US-GSA-SAM HRZZH2BEKM69
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 12, 2026
    Checked
    Oct 23, 2026
    Where
    Commerce City, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Alpine Civil Construction Inc

    ActiveCorporation registered in SAM.gov

    Golden, CO

    Ask it
    Proof for Alpine Civil Construction Inc
    SAM.gov registration
    US-GSA-SAM WDS7CK6F4P56
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 22, 2027
    Checked
    Oct 23, 2026
    Where
    Golden, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Altitude Energy LLC, Altitude Energy, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Keenesburg, CO

    Ask it
    Proof for Altitude Energy LLC, Altitude Energy, LLC
    SAM.gov registration
    US-GSA-SAM ZXCGLJ11P9A2
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 20, 2027
    Checked
    Oct 23, 2026
    Where
    Keenesburg, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. American Mine Services, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Lafayette, CO

    Ask it
    Proof for American Mine Services, LLC
    SAM.gov registration
    US-GSA-SAM CGPZMJ12XGK8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 28, 2027
    Checked
    Oct 23, 2026
    Where
    Lafayette, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. American West Construction, LLC

    ActiveOther organization registered in SAM.gov

    Denver, CO

    Ask it
    Proof for American West Construction, LLC
    SAM.gov registration
    US-GSA-SAM MJ5JQN3S3C46
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Sep 21, 2027
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Anson Excavating & Pipe, Inc.

    ActiveCorporation registered in SAM.gov

    Craig, CO

    Ask it
    Proof for Anson Excavating & Pipe, Inc.
    SAM.gov registration
    US-GSA-SAM K1K8KDX51AK7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 27, 2027
    Checked
    Oct 23, 2026
    Where
    Craig, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Anthem Tech Werx LLC

    ActiveCorporation registered in SAM.gov

    Denver, CO

    Ask it
    Proof for Anthem Tech Werx LLC
    SAM.gov registration
    US-GSA-SAM LJ93Q2K95RJ6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 20, 2027
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Apex Plumbing, Inc., Apex Plumbing Inc.

    ActiveCorporation registered in SAM.gov

    Arvada, CO

    Ask it
    Proof for Apex Plumbing, Inc., Apex Plumbing Inc.
    SAM.gov registration
    US-GSA-SAM Q92WPPT5MKX5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 20, 2027
    Checked
    Oct 23, 2026
    Where
    Arvada, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Arkansas Fence & Guardrail

    ActiveCorporation registered in SAM.gov

    Evergreen, CO

    Ask it
    Proof for Arkansas Fence & Guardrail
    SAM.gov registration
    US-GSA-SAM GD2APWNSRDB9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 24, 2027
    Checked
    Oct 23, 2026
    Where
    Evergreen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Aslan Construction Inc

    ActiveCorporation registered in SAM.gov

    Berthoud, CO

    Ask it
    Proof for Aslan Construction Inc
    SAM.gov registration
    US-GSA-SAM YHQLPGJRDJ78
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 26, 2027
    Checked
    Oct 23, 2026
    Where
    Berthoud, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Asphalt Roadways & Parking Lots Inc

    ActiveCorporation registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Asphalt Roadways & Parking Lots Inc
    SAM.gov registration
    US-GSA-SAM VXXYKLMN65K9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 1, 2027
    Checked
    Oct 23, 2026
    Where
    Longmont, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Avalanche Excavating, Inc

    ActiveCorporation registered in SAM.gov

    Canon City, CO

    Ask it
    Proof for Avalanche Excavating, Inc
    SAM.gov registration
    US-GSA-SAM F7D1PMYDQHK9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 1, 2026
    Checked
    Oct 23, 2026
    Where
    Canon City, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Barnard Structures Incorporated

    ActiveCorporation registered in SAM.gov

    Larkspur, CO

    Ask it
    Proof for Barnard Structures Incorporated
    SAM.gov registration
    US-GSA-SAM FDJSD8D38P73
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 16, 2027
    Checked
    Oct 23, 2026
    Where
    Larkspur, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Big Loop Trails

    ActiveOther organization registered in SAM.gov

    Dolores, CO

    Ask it
    Proof for Big Loop Trails
    SAM.gov registration
    US-GSA-SAM LZSBFYAJ1PD3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Dec 1, 2026
    Checked
    Oct 23, 2026
    Where
    Dolores, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

Cities

Denver 39Colorado Springs 20Grand Junction 10Loveland 9Pueblo 9Aurora 8Commerce City 8Centennial 7Castle Rock 6Fort Collins 6Rifle 6Brighton 5Broomfield 5Golden 5

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