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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Martinez, CA

32 general engineering contractors in Martinez, CA; 1,758 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Sewer Works Inc

    ActiveC34 Pipeline

    Hercules, CA · WC ✓ · 8 mi away

    Proof for Sewer Works Inc
    License
    CSLB 1024532
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hercules, CA · serves California
    Phone
    (510) 778-5259
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Silva Contractors Inc

    ActiveA General Engineering+1

    Pinole, CA · WC ✓ · 9 mi away

    Proof for Silva Contractors Inc
    License
    CSLB 995639
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; D06 Concrete Related Services
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pinole, CA · serves California
    Phone
    (510) 275-3329
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Siteworks Construction Inc

    ActiveA General Engineering

    Lafayette, CA · WC ✓ · 7 mi away

    Proof for Siteworks Construction Inc
    License
    CSLB 610597
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lafayette, CA · serves California
    Phone
    (925) 284-1437
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Slr International Corporation

    ActiveA General Engineering+1

    Walnut Creek, CA · WC ✓ · 9 mi away

    Proof for Slr International Corporation
    License
    CSLB 991727
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (510) 451-1761
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Smith Byron General Contractor

    ActiveA General Engineering+1

    Vallejo, CA · WC exempt · 10 mi away

    Proof for Smith Byron General Contractor
    License
    CSLB 680615
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Vallejo, CA · serves California
    Phone
    (415) 990-4071
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Smullen & Sons Excavation and Demolition

    ActiveA General Engineering

    Rodeo, CA · WC exempt · 7 mi away

    Proof for Smullen & Sons Excavation and Demolition
    License
    CSLB 758345
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Rodeo, CA · serves California
    Phone
    (510) 395-2847
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Souza & Sons Interlocking Pavers

    ActiveA General Engineering+1

    Rodeo, CA · WC ✓ · 7 mi away

    Proof for Souza & Sons Interlocking Pavers
    License
    CSLB 1075979
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; D06 Concrete Related Services
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rodeo, CA · serves California
    Phone
    (510) 640-3805
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Sparacino E a General Contractor

    ActiveA General Engineering+1

    Lafayette, CA · WC exempt · 7 mi away

    Proof for Sparacino E a General Contractor
    License
    CSLB 1025977
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Lafayette, CA · serves California
    Phone
    (925) 943-6685
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Stanley Darrin G Engineering

    ActiveA General Engineering+1

    Concord, CA · WC ✓ · 8 mi away

    Proof for Stanley Darrin G Engineering
    License
    CSLB 820091
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C32 Parking and Highway Improvement
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 260-7079
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Stephens Mechanical Corporation

    ActiveA General Engineering+1

    Walnut Creek, CA · WC ✓ · 8 mi away

    Proof for Stephens Mechanical Corporation
    License
    CSLB 775100
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; D21 Machinery and Pumps
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 301-7572
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Stephens Mechanical of the Southwest LLC

    ActiveA General Engineering

    Walnut Creek, CA · WC ✓ · 8 mi away

    Proof for Stephens Mechanical of the Southwest LLC
    License
    CSLB 1096358
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (562) 381-0109
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Streamline Builders

    ActiveA General Engineering+3

    Lafayette, CA · WC ✓ · 7 mi away

    Proof for Streamline Builders
    License
    CSLB 990877
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C36 Plumbing
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lafayette, CA · serves California
    Phone
    (415) 828-0135
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Studio Crit Construction Inc

    ActiveA General Engineering+1

    Orinda, CA · WC exempt · 10 mi away

    Proof for Studio Crit Construction Inc
    License
    CSLB 1104897
    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
    Orinda, CA · serves California
    Phone
    (510) 258-9636
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Sweetwater Construction Inc

    ActiveA General Engineering

    Benicia, CA · WC ✓ · 8 mi away

    Proof for Sweetwater Construction Inc
    License
    CSLB 460388
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Benicia, CA · serves California
    Phone
    (707) 554-8824
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Tcpaf Inc

    ActiveC31 Construction Zone Traffic Control

    Walnut Creek, CA · WC exempt · 9 mi away

    Proof for Tcpaf Inc
    License
    CSLB 1097485
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C31 Construction Zone Traffic Control
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut Creek, CA · serves California
    Phone
    (415) 612-0588
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Telecom Steel LLC

    ActiveA General Engineering+2

    Walnut Creek, CA · WC exempt · 9 mi away

    Proof for Telecom Steel LLC
    License
    CSLB 1133243
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut Creek, CA · serves California
    Phone
    (847) 525-3960
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Terratactix Inc

    ActiveA General Engineering+1

    Benicia, CA · WC exempt · 8 mi away

    Proof for Terratactix Inc
    License
    CSLB 1087964
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Benicia, CA · serves California
    Phone
    (510) 812-6469
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Thorn Construction

    ActiveA General Engineering+2

    Lafayette, CA · WC ✓ · 7 mi away

    Proof for Thorn Construction
    License
    CSLB 548798
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; D49 Tree Service
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lafayette, CA · serves California
    Phone
    (925) 283-4949
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Timmerman Engineering Construction

    ActiveA General Engineering+1

    Walnut Creek, CA · WC exempt · 8 mi away

    Proof for Timmerman Engineering Construction
    License
    CSLB 561795
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 457-3781
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Total Plumbing Services & Engineering

    ActiveA General Engineering+1

    El Sobrante, CA · WC exempt · 10 mi away

    Proof for Total Plumbing Services & Engineering
    License
    CSLB 1070019
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    El Sobrante, CA · serves California
    Phone
    (510) 804-4918
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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