DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Hamden, CT

5 engineering firm in Hamden, CT; 244 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. M&J Engineering Inc

    ActiveCorporation registered in SAM.gov

    Hamden, CT

    Ask it
    Proof for M&J Engineering Inc
    SAM.gov registration
    SAM.gov T6SVFXPP7RS6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 4, 2027
    Checked
    Oct 23, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Brasco Technologies LLC

    ActiveSole proprietorship registered in SAM.gov

    Hamden, CT

    Ask it
    Proof for Brasco Technologies LLC
    SAM.gov registration
    SAM.gov NPJQK8X1TQY1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 13, 2027
    Checked
    Oct 23, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Ceh Engineering and Consulting

    ActiveProfessional Engineering Firm

    Hamden, CT

    Ask it
    Proof for Ceh Engineering and Consulting
    License
    DCP PEC.0002245
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Professional Engineering Firm
    Expires
    Oct 10, 2027
    Checked
    Oct 27, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PEC.0002245 → Connecticut Consumer Protection search

  4. M&J Engineering Inc

    ActiveProfessional Engineering Firm

    Hamden, CT

    Ask it
    Proof for M&J Engineering Inc
    License
    DCP PEC.0002004
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Professional Engineering Firm
    Expires
    Apr 20, 2027
    Checked
    Oct 27, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PEC.0002004 → Connecticut Consumer Protection search

  5. Sirius Structures LLC

    ActiveProfessional Engineering Firm

    Hamden, CT

    Ask it
    Proof for Sirius Structures LLC
    License
    DCP PEC.0001793
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Professional Engineering Firm
    Expires
    Feb 6, 2027
    Checked
    Oct 27, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PEC.0001793 → Connecticut Consumer Protection search

  6. B & B Engineering, LLC, B&B Engineering, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Woodbridge, CT · 5 mi away

    Ask it
    Proof for B & B Engineering, LLC, B&B Engineering, LLC
    SAM.gov registration
    SAM.gov J3AUCFPTNT61
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Nov 26, 2026
    Checked
    Oct 23, 2026
    Where
    Woodbridge, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Clb Engineering Corporation

    ActiveCorporation registered in SAM.gov

    Bethany, CT · 4 mi away

    Ask it
    Proof for Clb Engineering Corporation
    SAM.gov registration
    SAM.gov VWUWCD1DMNR1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 23, 2027
    Checked
    Oct 23, 2026
    Where
    Bethany, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Presco Engineering, Inc., Presco Engineering Inc.

    ActiveCorporation registered in SAM.gov

    Woodbridge, CT · 5 mi away

    Ask it
    Proof for Presco Engineering, Inc., Presco Engineering Inc.
    SAM.gov registration
    SAM.gov MDKHLG65CW17
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 15, 2027
    Checked
    Oct 23, 2026
    Where
    Woodbridge, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Vn Engineers Inc, Vn Engineers Inc.

    ActiveCorporation registered in SAM.gov

    North Haven, CT · 4 mi away

    Ask it
    Proof for Vn Engineers Inc, Vn Engineers Inc.
    SAM.gov registration
    SAM.gov Y7UGBNFX7XK4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 21, 2027
    Checked
    Oct 23, 2026
    Where
    North Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Dm Di Gangi Consulting Engineer LLC

    ActiveProfessional Engineering Firm

    Bethany, CT · 4 mi away

    Ask it
    Proof for Dm Di Gangi Consulting Engineer LLC
    License
    DCP PEC.0002156
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Professional Engineering Firm
    Expires
    Oct 31, 2027
    Checked
    Oct 27, 2026
    Where
    Bethany, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PEC.0002156 → Connecticut Consumer Protection search

  11. General Drafting & Design Inc

    ActiveProfessional Engineering Firm

    North Haven, CT · 4 mi away

    Ask it
    Proof for General Drafting & Design Inc
    License
    DCP PEC.0000253
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Professional Engineering Firm
    Expires
    Oct 22, 2027
    Checked
    Oct 27, 2026
    Where
    North Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PEC.0000253 → Connecticut Consumer Protection search

  12. General Drafting & Design, Inc

    ActiveCorporation registered in SAM.gov

    North Haven, CT · 4 mi away

    Ask it
    Proof for General Drafting & Design, Inc
    SAM.gov registration
    SAM.gov R4FFH9ZW5T36
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 17, 2027
    Checked
    Oct 23, 2026
    Where
    North Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Vena Consulting LLC

    ActiveProfessional Engineering Firm

    North Haven, CT · 4 mi away

    Ask it
    Proof for Vena Consulting LLC
    License
    DCP PEC.0002375
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Professional Engineering Firm
    Expires
    Jan 7, 2027
    Checked
    Oct 27, 2026
    Where
    North Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PEC.0002375 → Connecticut Consumer Protection search

  14. Vn Engineers Inc

    ActiveProfessional Engineering Firm

    North Haven, CT · 4 mi away

    Ask it
    Proof for Vn Engineers Inc
    License
    DCP PEC.0000303
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Professional Engineering Firm
    Expires
    Sep 15, 2027
    Checked
    Oct 27, 2026
    Where
    North Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PEC.0000303 → Connecticut Consumer Protection search

  15. Innovative Construction & Design Solutions LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    North Branford, CT · 9 mi away

    Ask it
    Proof for Innovative Construction & Design Solutions LLC
    SAM.gov registration
    SAM.gov ZD4HVKTFUXC4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 17, 2027
    Checked
    Oct 23, 2026
    Where
    North Branford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Innovative Engineering Services of CT, PLLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Wallingford, CT · 8 mi away

    Ask it
    Proof for Innovative Engineering Services of CT, PLLC
    SAM.gov registration
    SAM.gov KYQUQZEZ1758
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jun 8, 2027
    Checked
    Oct 23, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Jtm Seiko LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Orange, CT · 9 mi away

    Ask it
    Proof for Jtm Seiko LLC
    SAM.gov registration
    SAM.gov SZFPRA4P2KS1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jul 24, 2027
    Checked
    Oct 23, 2026
    Where
    Orange, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Knapp Engineering, INc.

    ActiveContractor Registry certificate (public works)

    Prospect, CT · 8 mi away

    CallAsk it
    Proof for Knapp Engineering, INc.
    New York contractor registration
    DOL 26-66TNK-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Apr 3, 2028
    Checked
    Oct 27, 2026
    Where
    Prospect, CT · serves Connecticut, New York
    Phone
    (203) 758-3503
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-66TNK-CR → New York Department of Labor search

  19. Knapp Engineering, Inc.

    ActiveCorporation registered in SAM.gov

    Prospect, CT · 8 mi away

    Ask it
    Proof for Knapp Engineering, Inc.
    SAM.gov registration
    SAM.gov JJJXHRKMRJL1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 21, 2027
    Checked
    Oct 23, 2026
    Where
    Prospect, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Primordial Labs Inc.

    ActiveCorporation registered in SAM.gov

    New Haven, CT · 6 mi away

    Ask it
    Proof for Primordial Labs Inc.
    SAM.gov registration
    SAM.gov GVGJU27ANGH4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 1, 2027
    Checked
    Oct 23, 2026
    Where
    New Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in Connecticut

Rocky Hill 18Glastonbury 15Middletown 13New Haven 13Hartford 11Farmington 10Danbury 8Stamford 8Windsor 8Brookfield 7Groton 7Branford 6Meriden 6Shelton 6Bloomfield 5East Hartford 5

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works