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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Rohnert Park, CA

7 general engineering contractors in Rohnert Park, CA; 616 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Winters Allen Concrete LLC

    ActiveA General Engineering+1

    Sebastopol, CA · WC ✓ · 9 mi away

    Proof for Winters Allen Concrete LLC
    License
    CSLB 868610
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 823-8085
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Winters Construction Company

    ActiveA General Engineering+1

    Santa Rosa, CA · WC exempt · 7 mi away

    Proof for Winters Construction Company
    License
    CSLB 600519
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 483-5599
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Wright Contracting Inc

    ActiveA General Engineering+2

    Santa Rosa, CA · WC ✓ · 7 mi away

    Proof for Wright Contracting Inc
    License
    CSLB 417421
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 528-1172
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Commonspace Community Land Trust

    ActiveTax-exempt corporation registered in SAM.gov

    Sebastopol, CA · 9 mi away

    Proof for Commonspace Community Land Trust
    SAM.gov registration
    US-GSA-SAM K4F7ZH3Q6N77
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Sep 24, 2027
    Checked
    Oct 23, 2026
    Where
    Sebastopol, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  5. Piazza Construction

    ActiveSole proprietorship registered in SAM.gov

    Petaluma, CA · 8 mi away

    Proof for Piazza Construction
    SAM.gov registration
    US-GSA-SAM R5JDBENU8CR8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 26, 2027
    Checked
    Oct 23, 2026
    Where
    Petaluma, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  6. Team Ghilotti Inc

    ActiveCorporation registered in SAM.gov

    Petaluma, CA · 8 mi away

    Proof for Team Ghilotti Inc
    SAM.gov registration
    US-GSA-SAM DPWCAXNA3MG6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 17, 2027
    Checked
    Oct 23, 2026
    Where
    Petaluma, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  7. 101 Plumbing Solutions

    ActiveC34 Pipeline+1

    Petaluma, CA · WC exempt · 11 mi away

    Proof for 101 Plumbing Solutions
    License
    CSLB 1030939
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline; C36 Plumbing
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Petaluma, CA · serves California
    Phone
    (415) 377-6939
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. 707 Electric

    ActiveA General Engineering+2

    Santa Rosa, CA · WC ✓ · 11 mi away

    Proof for 707 Electric
    License
    CSLB 1118695
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 292-2262
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Abide International Inc

    ActiveA General Engineering+1

    Sonoma, CA · WC ✓ · 14 mi away

    Proof for Abide International Inc
    License
    CSLB 462833
    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
    Workers' comp on file
    Where
    Sonoma, CA · serves California
    Phone
    (707) 935-1577
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Able Maintenance Inc

    ActiveA General Engineering+3

    Santa Rosa, CA · WC ✓ · 11 mi away

    Proof for Able Maintenance Inc
    License
    CSLB 312844
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 545-5522
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Advanced Stormwater Protection Inc

    ActiveA General Engineering

    Santa Rosa, CA · WC ✓ · 11 mi away

    Proof for Advanced Stormwater Protection Inc
    License
    CSLB 1042181
    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
    Santa Rosa, CA · serves California
    Phone
    (707) 953-8903
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Ajm General

    ActiveCorporation registered in SAM.gov

    Santa Rosa, CA · 11 mi away

    Proof for Ajm General
    SAM.gov registration
    US-GSA-SAM STRCDB55CBA5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 30, 2027
    Checked
    Oct 23, 2026
    Where
    Santa Rosa, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  13. Ajm General Construction

    ActiveA General Engineering+7

    Santa Rosa, CA · WC ✓ · 11 mi away

    Proof for Ajm General Construction
    License
    CSLB 1035253
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical; C34 Pipeline; C51 Structural Steel; C60 Welding; HAZ Hazardous Substance Removal
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 324-7992
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. All Grade Excavating Inc

    ActiveA General Engineering+2

    Santa Rosa, CA · WC ✓ · 11 mi away

    Proof for All Grade Excavating Inc
    License
    CSLB 971988
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; HAZ Hazardous Substance Removal
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 478-4546
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Alpha Trenchless

    ActiveC34 Pipeline+1

    Petaluma, CA · WC ✓ · 11 mi away

    Proof for Alpha Trenchless
    License
    CSLB 1044308
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline; C36 Plumbing
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Petaluma, CA · serves California
    Phone
    (415) 377-6939
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Ama Diversfied Construction Group

    ActiveA General Engineering

    Petaluma, CA · WC ✓ · 11 mi away

    Proof for Ama Diversfied Construction Group
    License
    CSLB 956105
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Petaluma, CA · serves California
    Phone
    (707) 595-6033
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Ama Diversified Construction Group

    ActiveCorporation registered in SAM.gov

    Petaluma, CA · 11 mi away

    Proof for Ama Diversified Construction Group
    SAM.gov registration
    US-GSA-SAM NA7QDG668B66
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 30, 2027
    Checked
    Oct 23, 2026
    Where
    Petaluma, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  18. American Builders

    ActiveA General Engineering+5

    Sonoma, CA · WC exempt · 14 mi away

    Proof for American Builders
    License
    CSLB 427930
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Sonoma, CA · serves California
    Phone
    (415) 559-6759
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. American Radiant & Water Heating Inc

    ActiveA General Engineering+4

    Windsor, CA · WC ✓ · 14 mi away

    Proof for American Radiant & Water Heating Inc
    License
    CSLB 1102680
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Windsor, CA · serves California
    Phone
    (707) 331-2199
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. American Tank Co Inc

    ActiveA General Engineering

    Windsor, CA · WC ✓ · 14 mi away

    Proof for American Tank Co Inc
    License
    CSLB 794146
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Windsor, CA · serves California
    Phone
    (707) 535-1401
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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