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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Union City, CA

7 general engineering contractors in Union City, CA; 1,866 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Owen

    ActiveA General Engineering+2

    Castro Valley, CA · WC exempt · 7 mi away

    Proof for Owen
    License
    CSLB 395410
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C42 Sanitation System
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Castro Valley, CA · serves California
    Phone
    (510) 583-0984
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Pacific Infrastructure

    ActiveCorporation registered in SAM.gov

    Pleasanton, CA · 10 mi away

    Proof for Pacific Infrastructure
    SAM.gov registration
    US-GSA-SAM VYQJPBEFC7M8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 29, 2026
    Checked
    Oct 23, 2026
    Where
    Pleasanton, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  3. Pacific Infrastructure

    ActiveA General Engineering+2

    Pleasanton, CA · WC ✓ · 10 mi away

    Proof for Pacific Infrastructure
    License
    CSLB 799927
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; HAZ Hazardous Substance Removal
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 249-0011
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Pacific Plumbing & Underground Construction

    ActiveA General Engineering+2

    Fremont, CA · WC ✓ · 8 mi away

    Proof for Pacific Plumbing & Underground Construction
    License
    CSLB 745976
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fremont, CA · serves California
    Phone
    (408) 894-9120
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Penkor Wrecking

    ActiveA General Engineering+4

    San Lorenzo, CA · WC ✓ · 8 mi away

    Proof for Penkor Wrecking
    License
    CSLB 1094975
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C21 Building Moving/Demolition; C22 Asbestos Abatement; HAZ Hazardous Substance Removal
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Lorenzo, CA · serves California
    Phone
    (341) 208-8855
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Phantom Builders

    ActiveA General Engineering+1

    Hayward, CA · WC exempt · 6 mi away

    Proof for Phantom Builders
    License
    CSLB 1115211
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Hayward, CA · serves California
    Phone
    (510) 935-2185
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Pipe and Plant Solutions Inc

    ActiveA General Engineering

    Hayward, CA · WC ✓ · 6 mi away

    Proof for Pipe and Plant Solutions Inc
    License
    CSLB 972515
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (888) 978-8264
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Plunkett William Terrence

    ActiveA General Engineering+1

    San Leandro, CA · WC exempt · 9 mi away

    Proof for Plunkett William Terrence
    License
    CSLB 352889
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Leandro, CA · serves California
    Phone
    (510) 461-1232
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Precision Concrete Engineering Inc

    ActiveA General Engineering

    Newark, CA · WC ✓ · 7 mi away

    Proof for Precision Concrete Engineering Inc
    License
    CSLB 1133332
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Newark, CA · serves California
    Phone
    (650) 745-5553
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Prism Engineering Inc

    ActiveA General Engineering+3

    Hayward, CA · WC ✓ · 6 mi away

    Proof for Prism Engineering Inc
    License
    CSLB 769171
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; HAZ Hazardous Substance Removal
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (408) 426-0279
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. R & B Equipment Inc

    ActiveA General Engineering+3

    Hayward, CA · WC ✓ · 6 mi away

    Proof for R & B Equipment Inc
    License
    CSLB 669008
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 782-3774
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. R F Macdonald Co LLC

    ActiveA General Engineering+1

    Hayward, CA · WC ✓ · 6 mi away

    Proof for R F Macdonald Co LLC
    License
    CSLB 220117
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C4 Boiler, Hot Water Heating and Steam Fitting
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (650) 529-3060
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. R J S & Associates Inc

    ActiveA General Engineering+3

    Hayward, CA · WC ✓ · 6 mi away

    Proof for R J S & Associates Inc
    License
    CSLB 704787
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 670-9111
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. R&S Paving Inc

    ActiveC12 Earthwork and Paving+1

    Hayward, CA · WC ✓ · 6 mi away

    Proof for R&S Paving Inc
    License
    CSLB 1086495
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving; C31 Construction Zone Traffic Control
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 708-7444
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Radius Construction

    ActiveA General Engineering+1

    San Lorenzo, CA · WC exempt · 8 mi away

    Proof for Radius Construction
    License
    CSLB 1139428
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Lorenzo, CA · serves California
    Phone
    (503) 679-0357
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Radman Electric

    ActiveA General Engineering+1

    Hayward, CA · WC ✓ · 6 mi away

    Proof for Radman Electric
    License
    CSLB 1021116
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 755-8369
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Rapid Grading Services

    ActiveA General Engineering+3

    Hayward, CA · WC ✓ · 6 mi away

    Proof for Rapid Grading Services
    License
    CSLB 1101213
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C31 Construction Zone Traffic Control; HAZ Hazardous Substance Removal
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 980-0102
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Ridgeway Finishing Systems Inc

    ActiveA General Engineering+1

    Hayward, CA · WC ✓ · 6 mi away

    Proof for Ridgeway Finishing Systems Inc
    License
    CSLB 1046376
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (888) 829-2754
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Rodan Builders Inc

    ActiveA General Engineering+3

    Hayward, CA · WC ✓ · 6 mi away

    Proof for Rodan Builders Inc
    License
    CSLB 858119
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C13 Fencing; C21 Building Moving/Demolition
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (650) 508-1700
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Rodola Michael J Constr Co

    ActiveA General Engineering+1

    Pleasanton, CA · WC ✓ · 10 mi away

    Proof for Rodola Michael J Constr Co
    License
    CSLB 447039
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 462-8807
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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