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NAICS 541330 · Engineering Services

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Engineering firm in Longmont, CO

11 engineering firm in Longmont, CO; 180 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Mechanical Concepts LLC

    ActiveCorporation registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Mechanical Concepts LLC
    SAM.gov registration
    US-GSA-SAM ELUSZANVDRB4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 5, 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

  2. Permontes Group, Inc.

    ActiveCorporation registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Permontes Group, Inc.
    SAM.gov registration
    US-GSA-SAM EA55SJ4VPDJ4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 17, 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

  3. Redwire Space Solutions, LLC

    ActiveCorporation registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Redwire Space Solutions, LLC
    SAM.gov registration
    US-GSA-SAM HGG7FMJH8MM3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 2, 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

  4. Skyops Systems LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Skyops Systems LLC
    SAM.gov registration
    US-GSA-SAM CKPFQ8WLKHL6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Mar 20, 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

  5. Terracon Consultants, Inc

    ActiveCorporation registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Terracon Consultants, Inc
    SAM.gov registration
    US-GSA-SAM KPJ1BH9QZNW3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 15, 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

  6. Tetra Tech

    ActiveInternational organization registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Tetra Tech
    SAM.gov registration
    US-GSA-SAM FT6CJBA14996
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    International organization registered in SAM.gov
    Expires
    Jun 24, 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

  7. Mountain Energy Partnership

    ActivePartnership or limited liability partnership registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Mountain Energy Partnership
    SAM.gov registration
    US-GSA-SAM MZK4MN1YNMX1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 8, 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

  8. Schnabel Engineering LLC

    ActiveCorporation registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Schnabel Engineering LLC
    SAM.gov registration
    US-GSA-SAM G4Q3HC5Z98F7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 23, 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

  9. Tonberry Technology, LLC

    ActiveCorporation registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Tonberry Technology, LLC
    SAM.gov registration
    US-GSA-SAM DPNDY5L1ZBK5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 27, 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

  10. Watershed Science & Design PLLC

    ActiveTax-exempt corporation registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Watershed Science & Design PLLC
    SAM.gov registration
    US-GSA-SAM TULJGVNLQEG3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 8, 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

  11. Western Optical Sciences

    ActivePartnership or limited liability partnership registered in SAM.gov

    Longmont, CO

    Ask it
    Proof for Western Optical Sciences
    SAM.gov registration
    US-GSA-SAM HG25N3ARFFN5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Dec 12, 2026
    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

  12. System Design Concepts LLC

    ActiveCorporation registered in SAM.gov

    Firestone, CO · 4 mi away

    Ask it
    Proof for System Design Concepts LLC
    SAM.gov registration
    US-GSA-SAM U5CTFC1XPGM3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 6, 2026
    Checked
    Oct 23, 2026
    Where
    Firestone, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Applied Design Corp

    ActiveCorporation registered in SAM.gov

    Boulder, CO · 10 mi away

    Ask it
    Proof for Applied Design Corp
    SAM.gov registration
    US-GSA-SAM MPKSZMEK7332
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 11, 2027
    Checked
    Oct 23, 2026
    Where
    Boulder, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Ascentia Imaging Inc

    ActiveCorporation registered in SAM.gov

    Boulder, CO · 10 mi away

    Ask it
    Proof for Ascentia Imaging Inc
    SAM.gov registration
    US-GSA-SAM JKX3JWADTDS7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 31, 2026
    Checked
    Oct 23, 2026
    Where
    Boulder, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Clanton Engineering Inc

    ActiveCorporation registered in SAM.gov

    Boulder, CO · 10 mi away

    Ask it
    Proof for Clanton Engineering Inc
    SAM.gov registration
    US-GSA-SAM LZFYEX1YC1Y8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 13, 2027
    Checked
    Oct 23, 2026
    Where
    Boulder, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Environmental Management & Planning Solutions LLC

    ActiveCorporation registered in SAM.gov

    Boulder, CO · 10 mi away

    Ask it
    Proof for Environmental Management & Planning Solutions LLC
    SAM.gov registration
    US-GSA-SAM H8GMR61MW2C9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 30, 2027
    Checked
    Oct 23, 2026
    Where
    Boulder, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. General Atomics, Ga--Ems Boulder, CO

    ActiveCorporation registered in SAM.gov

    Boulder, CO · 10 mi away

    Ask it
    Proof for General Atomics, Ga--Ems Boulder, CO
    SAM.gov registration
    US-GSA-SAM XFK8G7N3N2E8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 10, 2027
    Checked
    Oct 23, 2026
    Where
    Boulder, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Ion Clean Energy Inc

    ActiveCorporation registered in SAM.gov

    Boulder, CO · 10 mi away

    Ask it
    Proof for Ion Clean Energy Inc
    SAM.gov registration
    US-GSA-SAM LZBRANG1F6L5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 5, 2027
    Checked
    Oct 23, 2026
    Where
    Boulder, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Kronus Engineering LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Boulder, CO · 10 mi away

    Ask it
    Proof for Kronus Engineering LLC
    SAM.gov registration
    US-GSA-SAM GG6TUL4H1ML3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 2, 2027
    Checked
    Oct 23, 2026
    Where
    Boulder, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Technology Applications Inc

    ActiveCorporation registered in SAM.gov

    Boulder, CO · 10 mi away

    Ask it
    Proof for Technology Applications Inc
    SAM.gov registration
    US-GSA-SAM D52VJMT1JKN5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 19, 2027
    Checked
    Oct 23, 2026
    Where
    Boulder, 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 113Colorado Springs 111Lakewood 31Aurora 26Boulder 24Centennial 22Fort Collins 21Greenwood Village 19Highlands Ranch 18Littleton 18Englewood 15Golden 14Grand Junction 14Arvada 13Broomfield 12Parker 8

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