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NAICS 541330 · Engineering Services

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Engineering firm in Castro Valley, CA

Engineering firm in Castro Valley, CA; 1,573 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Structech LLC

    ActiveSole proprietorship registered in SAM.gov

    Castro Valley, CA

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    Proof for Structech LLC
    SAM.gov registration
    SAM.gov FKHHEG1QZYD5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 5, 2027
    Checked
    Oct 23, 2026
    Where
    Castro Valley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Greenwood & Moore Inc

    Engineering firm

    Castro Valley, CA

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    Proof for Greenwood & Moore Inc
    Where
    Castro Valley, CA · serves California
    Phone
    (510) 581-2772
    Listing
    Built from public records. Not claimed yet, so call them directly.

  3. Castro Valley Independent

    Engineering firm

    Castro Valley, CA

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    Proof for Castro Valley Independent
    Where
    Castro Valley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. Concrete Science Inc

    ActiveCorporation registered in SAM.gov

    Hayward, CA · 3 mi away

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    Proof for Concrete Science Inc
    SAM.gov registration
    SAM.gov UU4PR32AD8P9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 6, 2027
    Checked
    Oct 23, 2026
    Where
    Hayward, CA · serves California
    Phone
    (510) 581-2342
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Nordic Design, LLC

    ActiveCorporation registered in SAM.gov

    Hayward, CA · 4 mi away

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    Proof for Nordic Design, LLC
    SAM.gov registration
    SAM.gov X74PPLATZJL9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 2, 2027
    Checked
    Oct 23, 2026
    Where
    Hayward, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Alaco Engineering

    Engineering firm

    Hayward, CA · 3 mi away

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    Proof for Alaco Engineering
    Where
    Hayward, CA · serves California
    Phone
    (510) 200-8414
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Lmr Consulting Engineers

    Engineering firm

    Hayward, CA · 3 mi away

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    Proof for Lmr Consulting Engineers
    Where
    Hayward, CA · serves California
    Phone
    (510) 733-2330
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Scanmar International, Inc.

    Engineering firm

    San Leandro, CA · 3 mi away

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    Proof for Scanmar International, Inc.
    Where
    San Leandro, CA · serves California
    Phone
    (510) 215-2010
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. Brk Associates

    Engineering firm

    Hayward, CA · 3 mi away

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    Proof for Brk Associates
    Where
    Hayward, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. Pcmonde

    Engineering firm

    Hayward, CA · 3 mi away

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    Proof for Pcmonde
    Where
    Hayward, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. Acumen Building Enterprise Inc

    ActiveOther organization registered in SAM.gov

    Oakland, CA · 9 mi away

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    Proof for Acumen Building Enterprise Inc
    SAM.gov registration
    SAM.gov PB68CQ144E64
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Dec 29, 2026
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Phone
    (510) 530-3029
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Cmion

    ActiveCorporation registered in SAM.gov

    San Leandro, CA · 6 mi away

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    Proof for Cmion
    SAM.gov registration
    SAM.gov E85PKP57CKF1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 11, 2027
    Checked
    Oct 23, 2026
    Where
    San Leandro, CA · serves California
    Phone
    (510) 868-0511
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Geo-Engineering Solutions, Inc

    ActiveCorporation registered in SAM.gov

    San Ramon, CA · 6 mi away

    CallAsk it
    Proof for Geo-Engineering Solutions, Inc
    SAM.gov registration
    SAM.gov HDM6MA1JCFD5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 9, 2026
    Checked
    Oct 23, 2026
    Where
    San Ramon, CA · serves California
    Phone
    (925) 433-0450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Vektor Engineering and Consulting Services, Inc.

    ActiveCorporation registered in SAM.gov

    San Ramon, CA · 6 mi away

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    Proof for Vektor Engineering and Consulting Services, Inc.
    SAM.gov registration
    SAM.gov N249U6KXNZJ6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 16, 2027
    Checked
    Oct 23, 2026
    Where
    San Ramon, CA · serves California
    Phone
    (866) 835-8671
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. West Coast Code Consultants, Inc

    ActiveCorporation registered in SAM.gov

    San Ramon, CA · 6 mi away

    CallAsk it
    Proof for West Coast Code Consultants, Inc
    SAM.gov registration
    SAM.gov XC8TNHL2QPQ4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 14, 2027
    Checked
    Oct 23, 2026
    Where
    San Ramon, CA · serves California
    Phone
    (925) 275-1700
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Yei Engineers Inc

    ActiveCorporation registered in SAM.gov

    Oakland, CA · 9 mi away

    CallAsk it
    Proof for Yei Engineers Inc
    SAM.gov registration
    SAM.gov ZNCVVN2331K6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 29, 2026
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Phone
    (510) 383-1050
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Chow Engineering, Inc

    ActiveCorporation registered in SAM.gov

    Oakland, CA · 9 mi away

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    Proof for Chow Engineering, Inc
    SAM.gov registration
    SAM.gov W97LLWXB2125
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 3, 2027
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Complete Project Solutions Inc, Complete Project Solutions, Inc.

    ActiveCorporation registered in SAM.gov

    Moraga, CA · 9 mi away

    Ask it
    Proof for Complete Project Solutions Inc, Complete Project Solutions, Inc.
    SAM.gov registration
    SAM.gov DN2YN3168QX1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 21, 2027
    Checked
    Oct 23, 2026
    Where
    Moraga, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Diseno Group

    ActiveCorporation registered in SAM.gov

    San Ramon, CA · 6 mi away

    Ask it
    Proof for Diseno Group
    SAM.gov registration
    SAM.gov YC7DDL21F943
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 1, 2027
    Checked
    Oct 23, 2026
    Where
    San Ramon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Engeo Incorporated

    ActiveCorporation registered in SAM.gov

    San Ramon, CA · 6 mi away

    Ask it
    Proof for Engeo Incorporated
    SAM.gov registration
    SAM.gov YJ53RTJM8LX6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 30, 2027
    Checked
    Oct 23, 2026
    Where
    San Ramon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

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