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NAICS 541330 · Engineering Services

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Engineering firm in Walnut Creek, CA

16 engineering firm in Walnut Creek, CA; 235 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Alisto Inc.

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Alisto Inc.
    SAM.gov registration
    US-GSA-SAM ELWZD96DNMM3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 26, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Brown and Caldwell, Inc

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Brown and Caldwell, Inc
    SAM.gov registration
    US-GSA-SAM KMZMQL18BLF1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 2, 2026
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Carollo Engineers

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Carollo Engineers
    SAM.gov registration
    US-GSA-SAM C7HVTLQZSWN4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 24, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Fehr & Peers

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Fehr & Peers
    SAM.gov registration
    US-GSA-SAM F3MKMCHLJVW3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 28, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Integrated Project Solutions

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Integrated Project Solutions
    SAM.gov registration
    US-GSA-SAM UPHDZJ25SRP8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 28, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Michael Baker International, Inc.

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Michael Baker International, Inc.
    SAM.gov registration
    US-GSA-SAM ECLCCKG4SAJ3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 20, 2026
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Moffatt & Nichol

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Moffatt & Nichol
    SAM.gov registration
    US-GSA-SAM LZDBJT88LJM3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 27, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Ridgepoint Structural LLP

    ActivePartnership or limited liability partnership registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Ridgepoint Structural LLP
    SAM.gov registration
    US-GSA-SAM Q7MZLTWHNMF8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Nov 10, 2026
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Techknowsion Inc, Techknowsion, Inc.

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Techknowsion Inc, Techknowsion, Inc.
    SAM.gov registration
    US-GSA-SAM KUB8ULL63AL8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 10, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. The Fire Consultants Inc, The Fire Consultants, Inc.

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for The Fire Consultants Inc, The Fire Consultants, Inc.
    SAM.gov registration
    US-GSA-SAM FJ4LHEU7R1Q5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 23, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. William R Gray & Company

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for William R Gray & Company
    SAM.gov registration
    US-GSA-SAM KJ3BU81G6RF1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 31, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Applied Value Engineering LLC

    ActiveSole proprietorship registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Applied Value Engineering LLC
    SAM.gov registration
    US-GSA-SAM Q6H2G2TCKQJ1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Dec 12, 2026
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Mka International, Inc.

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Mka International, Inc.
    SAM.gov registration
    US-GSA-SAM V3K7DBGDAL23
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 13, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Phelps Research & Operations LLC

    ActiveSole proprietorship registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Phelps Research & Operations LLC
    SAM.gov registration
    US-GSA-SAM LDNSC76LPJ58
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    May 18, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Stantec Consulting Services Inc

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Stantec Consulting Services Inc
    SAM.gov registration
    US-GSA-SAM UZJDKEMVLPN8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 7, 2026
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Stantec-M&N Joint Venture

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Stantec-M&N Joint Venture
    SAM.gov registration
    US-GSA-SAM Q6G2ANXA98N8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 4, 2026
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Baypac Consult Inc

    ActiveCorporation registered in SAM.gov

    Lafayette, CA · 4 mi away

    Ask it
    Proof for Baypac Consult Inc
    SAM.gov registration
    US-GSA-SAM EFKSQFK2AJQ7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 10, 2026
    Checked
    Oct 23, 2026
    Where
    Lafayette, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Systech Water Resourses Inc

    ActiveCorporation registered in SAM.gov

    Alamo, CA · 4 mi away

    Ask it
    Proof for Systech Water Resourses Inc
    SAM.gov registration
    US-GSA-SAM C76EUW72MBK3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 24, 2027
    Checked
    Oct 23, 2026
    Where
    Alamo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Tierra Metrics, Inc.

    ActiveCorporation registered in SAM.gov

    Lafayette, CA · 4 mi away

    Ask it
    Proof for Tierra Metrics, Inc.
    SAM.gov registration
    US-GSA-SAM TJSWSQTPQ9E8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 3, 2027
    Checked
    Oct 23, 2026
    Where
    Lafayette, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Upright Engineering Incorporated

    ActiveCorporation registered in SAM.gov

    Lafayette, CA · 4 mi away

    Ask it
    Proof for Upright Engineering Incorporated
    SAM.gov registration
    US-GSA-SAM XA5HA2NM2745
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Oct 23, 2026
    Where
    Lafayette, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

More cities in California

San Diego 253San Francisco 72Irvine 61San Jose 45Sacramento 38Los Angeles 33Oakland 33Pasadena 25Carlsbad 22El Segundo 21Torrance 20Long Beach 18Poway 14San Luis Obispo 14Santa Ana 14Santa Barbara 14

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