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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Castle Rock, CO

6 general engineering contractors in Castle Rock, CO; 79 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Colorado Powerline Inc

    ActiveCorporation registered in SAM.gov

    Castle Rock, CO

    Ask it
    Proof for Colorado Powerline Inc
    SAM.gov registration
    US-GSA-SAM E4G9BNAD5RA3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 7, 2027
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Great Southwestern Construction Inc

    ActiveCorporation registered in SAM.gov

    Castle Rock, CO

    Ask it
    Proof for Great Southwestern Construction Inc
    SAM.gov registration
    US-GSA-SAM P68BLME1F4N3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 5, 2027
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Kolbe Striping Inc

    ActivePartnership or limited liability partnership registered in SAM.gov

    Castle Rock, CO

    Ask it
    Proof for Kolbe Striping Inc
    SAM.gov registration
    US-GSA-SAM W6N6UTNKX154
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jun 1, 2027
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Smh West LLC

    ActiveOther organization registered in SAM.gov

    Castle Rock, CO

    Ask it
    Proof for Smh West LLC
    SAM.gov registration
    US-GSA-SAM MXSXBBL8Q7H7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Apr 8, 2027
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Skyway Engineering LLC

    ActiveSole proprietorship registered in SAM.gov

    Castle Rock, CO

    Ask it
    Proof for Skyway Engineering LLC
    SAM.gov registration
    US-GSA-SAM M9PCDLM72HN8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jul 13, 2027
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. T. Lowell Construction, Inc.

    ActiveCorporation registered in SAM.gov

    Castle Rock, CO

    Ask it
    Proof for T. Lowell Construction, Inc.
    SAM.gov registration
    US-GSA-SAM N3XWZJYT7J64
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 9, 2027
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Hudick Excavating Inc

    ActiveCorporation registered in SAM.gov

    Castle Pines, CO · 5 mi away

    Ask it
    Proof for Hudick Excavating Inc
    SAM.gov registration
    US-GSA-SAM WQALUN9YQFG9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Oct 23, 2026
    Where
    Castle Pines, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Maher Construction LLC

    ActiveSole proprietorship registered in SAM.gov

    Parker, CO · 8 mi away

    Ask it
    Proof for Maher Construction LLC
    SAM.gov registration
    US-GSA-SAM ER4SNYM3ZMU8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Feb 10, 2027
    Checked
    Oct 23, 2026
    Where
    Parker, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Kammerlohr Underground and Federal Services, LLC

    ActiveCorporation registered in SAM.gov

    Parker, CO · 8 mi away

    Ask it
    Proof for Kammerlohr Underground and Federal Services, LLC
    SAM.gov registration
    US-GSA-SAM PMC9DLQQACH6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 30, 2027
    Checked
    Oct 23, 2026
    Where
    Parker, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Barnard Structures Incorporated

    ActiveCorporation registered in SAM.gov

    Larkspur, CO · 13 mi away

    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

  11. Cr Energy Concepts LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Larkspur, CO · 13 mi away

    Ask it
    Proof for Cr Energy Concepts LLC
    SAM.gov registration
    US-GSA-SAM DQKUES3UJFR1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 17, 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

  12. Elite Surface Infrastructure

    ActiveCorporation registered in SAM.gov

    Englewood, CO · 14 mi away

    Ask it
    Proof for Elite Surface Infrastructure
    SAM.gov registration
    US-GSA-SAM ZF9TWHMF62K3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 5, 2027
    Checked
    Oct 23, 2026
    Where
    Englewood, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Glacier Construction CO Inc

    ActiveCorporation registered in SAM.gov

    Centennial, CO · 14 mi away

    Ask it
    Proof for Glacier Construction CO Inc
    SAM.gov registration
    US-GSA-SAM RGL5RAFWNGK6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 23, 2027
    Checked
    Oct 23, 2026
    Where
    Centennial, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Hudspeth & Associates, Inc.

    ActiveCorporation registered in SAM.gov

    Centennial, CO · 14 mi away

    Ask it
    Proof for Hudspeth & Associates, Inc.
    SAM.gov registration
    US-GSA-SAM DQUMSNCE97D3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 24, 2027
    Checked
    Oct 23, 2026
    Where
    Centennial, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Jarcco Construction LLC

    ActiveCorporation registered in SAM.gov

    Centennial, CO · 14 mi away

    Ask it
    Proof for Jarcco Construction LLC
    SAM.gov registration
    US-GSA-SAM VPQPJ24VPE74
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 21, 2027
    Checked
    Oct 23, 2026
    Where
    Centennial, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Sema Construction Inc

    ActiveCorporation registered in SAM.gov

    Englewood, CO · 14 mi away

    Ask it
    Proof for Sema Construction Inc
    SAM.gov registration
    US-GSA-SAM DJ14GX341KK5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 29, 2026
    Checked
    Oct 23, 2026
    Where
    Englewood, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Structures, Inc.

    ActiveCorporation registered in SAM.gov

    Englewood, CO · 14 mi away

    Ask it
    Proof for Structures, Inc.
    SAM.gov registration
    US-GSA-SAM X8CEPYGPFB17
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 15, 2026
    Checked
    Oct 23, 2026
    Where
    Englewood, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. T1-Avery

    ActivePartnership or limited liability partnership registered in SAM.gov

    Centennial, CO · 14 mi away

    Ask it
    Proof for T1-Avery
    SAM.gov registration
    US-GSA-SAM F8TTLU47CTM1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 10, 2027
    Checked
    Oct 23, 2026
    Where
    Centennial, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Chavez Construction, Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Littleton, CO · 14 mi away

    Ask it
    Proof for Chavez Construction, Inc
    SAM.gov registration
    US-GSA-SAM YFGMJ32S1LJ3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 7, 2027
    Checked
    Oct 23, 2026
    Where
    Littleton, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Kiewit Infrastructure CO

    ActiveCorporation registered in SAM.gov

    Lone Tree, CO · 11 mi away

    Ask it
    Proof for Kiewit Infrastructure CO
    SAM.gov registration
    US-GSA-SAM J9FBNDSUJCW3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 16, 2027
    Checked
    Oct 23, 2026
    Where
    Lone Tree, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

More cities in Colorado

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

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