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NAICS 238120 · Structural Steel and Precast Concrete Contractors

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Steel and welding contractors in Thomaston, CT

Steel and welding contractors in Thomaston, CT; 65 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. On the Spot Welding

    ActivePrivate motor carrier

    Thomaston, CT

    CallAsk it
    Proof for On the Spot Welding
    USDOT registration
    FMCSA 1457665
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Thomaston, CT · serves Connecticut
    Phone
    (203) 243-1806
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. R & R Iron Works LLC

    ActivePrivate motor carrier

    Thomaston, CT

    CallAsk it
    Proof for R & R Iron Works LLC
    USDOT registration
    FMCSA 1116729
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Thomaston, CT · serves Connecticut
    Phone
    (860) 283-9174
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Eastern Steel Erectors LLC

    ActivePrivate motor carrier

    Terryville, CT · 3 mi away

    CallAsk it
    Proof for Eastern Steel Erectors LLC
    USDOT registration
    FMCSA 664395
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Terryville, CT · serves Connecticut
    Phone
    (860) 585-9016
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  4. General Welding & Fabrication Inc

    ActivePrivate motor carrier

    Watertown, CT · 4 mi away

    CallAsk it
    Proof for General Welding & Fabrication Inc
    USDOT registration
    FMCSA 755169
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Watertown, CT · serves Connecticut
    Phone
    (860) 274-9668
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  5. Alloy Welding and Manufacturing CO Inc

    ActivePrivate motor carrier

    Bristol, CT · 7 mi away

    CallAsk it
    Proof for Alloy Welding and Manufacturing CO Inc
    USDOT registration
    FMCSA 2133196
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Bristol, CT · serves Connecticut
    Phone
    (860) 582-3638
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  6. Brass City Welding LLC

    ActivePrivate motor carrier

    Oakville, CT · 6 mi away

    CallAsk it
    Proof for Brass City Welding LLC
    USDOT registration
    FMCSA 4176037
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Oakville, CT · serves Connecticut
    Phone
    (203) 509-5629
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  7. Farmington Metal Fabrication LLC

    ActivePrivate motor carrier

    Bristol, CT · 7 mi away

    CallAsk it
    Proof for Farmington Metal Fabrication LLC
    USDOT registration
    FMCSA 1518722
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Bristol, CT · serves Connecticut
    Phone
    (860) 314-0878
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  8. Griffin Welding LLC

    ActivePrivate motor carrier

    Waterbury, CT · 10 mi away

    CallAsk it
    Proof for Griffin Welding LLC
    USDOT registration
    FMCSA 4282737
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Waterbury, CT · serves Connecticut
    Phone
    (203) 590-1977
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. Northeast Steel Erectors LLC

    ActivePrivate motor carrier

    Bristol, CT · 7 mi away

    CallAsk it
    Proof for Northeast Steel Erectors LLC
    USDOT registration
    FMCSA 2285856
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Bristol, CT · serves Connecticut
    Phone
    (860) 601-8601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  10. Pepin Steel & Ironworks LLC

    ActivePrivate motor carrier

    Bristol, CT · 7 mi away

    CallAsk it
    Proof for Pepin Steel & Ironworks LLC
    USDOT registration
    FMCSA 638615
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Bristol, CT · serves Connecticut
    Phone
    (860) 582-1852
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. Quality Welding LLC

    ActivePrivate motor carrier

    Bristol, CT · 7 mi away

    CallAsk it
    Proof for Quality Welding LLC
    USDOT registration
    FMCSA 2943780
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Bristol, CT · serves Connecticut
    Phone
    (860) 585-1121
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Poppel Welding and Fabrication LLC

    ActiveHome Improvement Contractor+1

    Burlington, CT · 9 mi away

    Ask it
    Proof for Poppel Welding and Fabrication LLC
    License
    DCP HIC.0651459
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor; Heating, Piping & Cooling Limited Contractor (G9)
    Expires
    Mar 31, 2027
    Checked
    Nov 4, 2026
    Where
    Burlington, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0651459 → Connecticut Consumer Protection search

  13. Advanced Welding LLC

    ActivePrivate motor carrier

    Plainville, CT · 12 mi away

    CallAsk it
    Proof for Advanced Welding LLC
    USDOT registration
    FMCSA 4523234
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Plainville, CT · serves Connecticut
    Phone
    (302) 222-2665
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  14. Amp Welding LLC

    ActivePrivate motor carrier

    Plantsville, CT · 11 mi away

    CallAsk it
    Proof for Amp Welding LLC
    USDOT registration
    FMCSA 4499038
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Plantsville, CT · serves Connecticut
    Phone
    (218) 204-4963
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  15. Capital Welding Company

    ActivePrivate motor carrier

    Prospect, CT · 13 mi away

    CallAsk it
    Proof for Capital Welding Company
    USDOT registration
    FMCSA 3257262
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Prospect, CT · serves Connecticut
    Phone
    (203) 527-8013
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  16. Farmington Valley Welding LLC

    ActivePrivate motor carrier

    Plainville, CT · 12 mi away

    CallAsk it
    Proof for Farmington Valley Welding LLC
    USDOT registration
    FMCSA 4506159
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Plainville, CT · serves Connecticut
    Phone
    (505) 213-9426
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  17. Hitchcock Welding LLC

    ActiveContractor Registry certificate (public works)

    Torrington, CT · 11 mi away

    CallAsk it
    Proof for Hitchcock Welding LLC
    New York contractor registration
    DOL 26-674ZK-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jan 20, 2028
    Checked
    Nov 4, 2026
    Where
    Torrington, CT · serves Connecticut, New York
    Phone
    (203) 687-1113
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-674ZK-CR → New York Department of Labor search

  18. Tony-John Welding Inc

    ActivePrivate motor carrier

    Cheshire, CT · 15 mi away

    CallAsk it
    Proof for Tony-John Welding Inc
    USDOT registration
    FMCSA 1000959
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Cheshire, CT · serves Connecticut
    Phone
    (203) 272-2368
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  19. Vlasto Welding CO. LLC

    ActivePrivate motor carrier

    Goshen, CT · 14 mi away

    CallAsk it
    Proof for Vlasto Welding CO. LLC
    USDOT registration
    FMCSA 9503925
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Goshen, CT · serves Connecticut
    Phone
    (860) 733-2362
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  20. Duro Welding Services

    ActiveHome Improvement Contractor

    Prospect, CT · 13 mi away

    Ask it
    Proof for Duro Welding Services
    License
    DCP HIC.0669451
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Nov 4, 2026
    Where
    Prospect, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0669451 → Connecticut Consumer Protection search

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