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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Saint Charles, MO

General engineering contractors in Saint Charles, MO; 51 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Brandt Contracting, Inc.

    ActiveCorporation registered in SAM.gov

    Saint Charles, MO

    Ask it
    Proof for Brandt Contracting, Inc.
    SAM.gov registration
    SAM.gov NJK6NDQSAL89
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 26, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Millstone Weber

    ActiveCorporation registered in SAM.gov

    Saint Charles, MO

    Ask it
    Proof for Millstone Weber
    SAM.gov registration
    SAM.gov M5XJDLJKRCK5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 5, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Sweenco LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Saint Charles, MO

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    Proof for Sweenco LLC
    SAM.gov registration
    SAM.gov YL88WNQEYJE5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jun 8, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Tramar Contracting

    ActiveCorporation registered in SAM.gov

    Saint Charles, MO

    Ask it
    Proof for Tramar Contracting
    SAM.gov registration
    SAM.gov K2AXAMY25K73
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 29, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Byrne and Jones Construction

    ActiveCorporation registered in SAM.gov

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for Byrne and Jones Construction
    SAM.gov registration
    SAM.gov GJ3VXYCGJA21
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 13, 2027
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Puffs Property Management Inc, Asphalt Paving & Concrete, Inc.

    ActiveCorporation registered in SAM.gov

    Maryland Heights, MO · 6 mi away

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    Proof for Puffs Property Management Inc, Asphalt Paving & Concrete, Inc.
    SAM.gov registration
    SAM.gov L56SGX7DKG95
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 17, 2027
    Checked
    Oct 23, 2026
    Where
    Maryland Heights, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Eberhardt Wetlands Bank, LLC

    ActiveSole proprietorship registered in SAM.gov

    Saint Louis, MO · 7 mi away

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    Proof for Eberhardt Wetlands Bank, LLC
    SAM.gov registration
    SAM.gov KJQQNJU8FBF7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Apr 9, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Louis, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Alberici Constructors, Inc

    ActiveCorporation registered in SAM.gov

    Saint Louis, MO · 10 mi away

    Ask it
    Proof for Alberici Constructors, Inc
    SAM.gov registration
    SAM.gov KVETX8NJL6H4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 9, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Louis, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Bates Utility CO Inc

    ActiveCorporation registered in SAM.gov

    Weldon Spring, MO · 11 mi away

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    Proof for Bates Utility CO Inc
    SAM.gov registration
    SAM.gov LYUEBFNKZMQ7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 30, 2027
    Checked
    Oct 23, 2026
    Where
    Weldon Spring, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. E Meier Contracting CO Inc

    ActiveCorporation registered in SAM.gov

    Weldon Spring, MO · 11 mi away

    Ask it
    Proof for E Meier Contracting CO Inc
    SAM.gov registration
    SAM.gov DQSQU76GYEA5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 27, 2027
    Checked
    Oct 23, 2026
    Where
    Weldon Spring, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Energy Resources Inc

    ActiveCorporation registered in SAM.gov

    Chesterfield, MO · 13 mi away

    Ask it
    Proof for Energy Resources Inc
    SAM.gov registration
    SAM.gov JFKTDMFLKP97
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 13, 2027
    Checked
    Oct 23, 2026
    Where
    Chesterfield, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Green Communications Contracting LLC, Low Voltage

    ActiveSole proprietorship registered in SAM.gov

    O Fallon, MO · 12 mi away

    Ask it
    Proof for Green Communications Contracting LLC, Low Voltage
    SAM.gov registration
    SAM.gov VXRGD2ZCJZ73
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Sep 7, 2027
    Checked
    Oct 23, 2026
    Where
    O Fallon, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Hartman-Walsh Corp

    ActiveCorporation registered in SAM.gov

    Saint Louis, MO · 14 mi away

    Ask it
    Proof for Hartman-Walsh Corp
    SAM.gov registration
    SAM.gov UFRKXE8KXTS6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 13, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Louis, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Hartman Walsh Industrial Services

    ActiveCorporation registered in SAM.gov

    Saint Louis, MO · 14 mi away

    Ask it
    Proof for Hartman Walsh Industrial Services
    SAM.gov registration
    SAM.gov X9C9L6JMHGV3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 13, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Louis, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Kci Construction CO

    ActiveCorporation registered in SAM.gov

    Saint Louis, MO · 11 mi away

    Ask it
    Proof for Kci Construction CO
    SAM.gov registration
    SAM.gov CUX9NCVDJWT7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 6, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Louis, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Pace Construction Company LLC

    ActiveCorporation registered in SAM.gov

    Saint Louis, MO · 10 mi away

    Ask it
    Proof for Pace Construction Company LLC
    SAM.gov registration
    SAM.gov FMMMJCJKRMC9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 22, 2027
    Checked
    Oct 23, 2026
    Where
    Saint Louis, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Rosch Earth Technologies

    ActivePartnership or limited liability partnership registered in SAM.gov

    Chesterfield, MO · 13 mi away

    Ask it
    Proof for Rosch Earth Technologies
    SAM.gov registration
    SAM.gov WGTLH928D853
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 24, 2027
    Checked
    Oct 23, 2026
    Where
    Chesterfield, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Sak Construction LLC

    ActiveOther organization registered in SAM.gov

    O Fallon, MO · 12 mi away

    Ask it
    Proof for Sak Construction LLC
    SAM.gov registration
    SAM.gov LR28NMPH3Z37
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Dec 10, 2026
    Checked
    Oct 23, 2026
    Where
    O Fallon, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Synergy Construction Group LLC

    ActiveSole proprietorship registered in SAM.gov

    Saint Louis, MO · 14 mi away

    Ask it
    Proof for Synergy Construction Group LLC
    SAM.gov registration
    SAM.gov QN1NMWZ6KH35
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 4, 2026
    Checked
    Oct 23, 2026
    Where
    Saint Louis, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Wireless Horizon Inc

    ActiveCorporation registered in SAM.gov

    Dardenne Prairie, MO · 12 mi away

    Ask it
    Proof for Wireless Horizon Inc
    SAM.gov registration
    SAM.gov N4UKHNZ1JNM4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 31, 2026
    Checked
    Oct 23, 2026
    Where
    Dardenne Prairie, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

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