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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Sonoma, CA

21 general engineering contractors in Sonoma, CA; 864 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Mr Rooter Plumbing

    ActiveA General Engineering+1

    Fairfield, CA · WC ✓ · 19 mi away

    Proof for Mr Rooter Plumbing
    License
    CSLB 677639
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fairfield, CA · serves California
    Phone
    (707) 864-1773
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Mtzwest Engineering Co

    ActiveA General Engineering+2

    Vallejo, CA · WC ✓ · 18 mi away

    Proof for Mtzwest Engineering Co
    License
    CSLB 679016
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Vallejo, CA · serves California
    Phone
    (925) 395-0293
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Muehlhan Industrial Services Inc

    ActiveA General Engineering+2

    Fairfield, CA · WC ✓ · 19 mi away

    Proof for Muehlhan Industrial Services Inc
    License
    CSLB 1041666
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C33 Painting and Decorating; D39 Scaffolding
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fairfield, CA · serves California
    Phone
    (707) 639-4414
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. N G Builder Company

    ActiveA General Engineering+1

    Santa Rosa, CA · WC ✓ · 17 mi away

    Proof for N G Builder Company
    License
    CSLB 1078311
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 852-5046
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Napa Recycling & Waste Services LLC

    ActiveA General Engineering

    Napa, CA · WC ✓ · 16 mi away

    Proof for Napa Recycling & Waste Services LLC
    License
    CSLB 1052382
    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
    Napa, CA · serves California
    Phone
    (707) 256-3500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. National Coating & Lining Company

    ActiveA General Engineering+1

    Fairfield, CA · WC ✓ · 19 mi away

    Proof for National Coating & Lining Company
    License
    CSLB 886430
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C33 Painting and Decorating
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fairfield, CA · serves California
    Phone
    (951) 471-3388
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Nickels Golf Group Limited

    ActiveA General Engineering

    San Rafael, CA · WC exempt · 19 mi away

    Proof for Nickels Golf Group Limited
    License
    CSLB 722043
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Rafael, CA · serves California
    Phone
    (415) 250-0445
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. North Bay Builder

    ActiveA General Engineering+1

    San Rafael, CA · WC exempt · 19 mi away

    Proof for North Bay Builder
    License
    CSLB 631517
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Rafael, CA · serves California
    Phone
    (415) 686-8966
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. North Bay Grading and Paving

    ActiveA General Engineering

    Petaluma, CA · WC ✓ · 17 mi away

    Proof for North Bay Grading and Paving
    License
    CSLB 975027
    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
    Petaluma, CA · serves California
    Phone
    (707) 333-7540
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Northwest General Engineering LLC

    ActiveA General Engineering+1

    Santa Rosa, CA · WC ✓ · 17 mi away

    Proof for Northwest General Engineering LLC
    License
    CSLB 781913
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 579-1163
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Nova Group Inc

    ActiveA General Engineering+2

    Napa, CA · WC ✓ · 16 mi away

    Proof for Nova Group Inc
    License
    CSLB 326774
    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
    Workers' comp on file
    Where
    Napa, CA · serves California
    Phone
    (707) 265-1100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Nova Probst a Joint Venture

    ActiveA General Engineering+1

    Napa, CA · WC ✓ · 16 mi away

    Proof for Nova Probst a Joint Venture
    License
    CSLB 1030871
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Napa, CA · serves California
    Phone
    (707) 265-1100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Oak Street Management Inc

    ActiveA General Engineering+3

    Vallejo, CA · WC ✓ · 15 mi away

    Proof for Oak Street Management Inc
    License
    CSLB 1074417
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C47 General Manufactured Housing
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Vallejo, CA · serves California
    Phone
    (707) 640-9555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Oakville Pump Service Inc

    ActiveA General Engineering+7

    Napa, CA · WC ✓ · 16 mi away

    Proof for Oakville Pump Service Inc
    License
    CSLB 744958
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing; C57 Well Drilling; C60 Welding; D21 Machinery and Pumps
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Napa, CA · serves California
    Phone
    (707) 944-2471
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Over and Under Construction Inc

    ActiveA General Engineering

    Santa Rosa, CA · WC exempt · 17 mi away

    Proof for Over and Under Construction Inc
    License
    CSLB 1148786
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 303-6889
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Owner Builder by You

    ActiveA General Engineering+1

    Fairfield, CA · WC exempt · 19 mi away

    Proof for Owner Builder by You
    License
    CSLB 1148057
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Fairfield, CA · serves California
    Phone
    (707) 363-2673
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Pacific Coast Drilling Company Inc

    ActiveA General Engineering+1

    Santa Rosa, CA · WC ✓ · 17 mi away

    Proof for Pacific Coast Drilling Company Inc
    License
    CSLB 539855
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C57 Well Drilling
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 778-8316
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Partners Contracting Inc

    ActiveA General Engineering+1

    San Rafael, CA · WC ✓ · 19 mi away

    Proof for Partners Contracting Inc
    License
    CSLB 697729
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Rafael, CA · serves California
    Phone
    (415) 492-9233
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Pfister Excavating Inc

    ActiveA General Engineering+1

    Vallejo, CA · WC ✓ · 18 mi away

    Proof for Pfister Excavating Inc
    License
    CSLB 486712
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Vallejo, CA · serves California
    Phone
    (707) 643-7715
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Pimentel Paving Inc

    ActiveA General Engineering+1

    Santa Rosa, CA · WC ✓ · 17 mi away

    Proof for Pimentel Paving Inc
    License
    CSLB 589875
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 588-8402
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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