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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Sebastopol, CA

34 general engineering contractors in Sebastopol, CA; 481 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Mc Lellan W K Co

    ActiveA General Engineering+1

    Petaluma, CA · WC ✓ · 19 mi away

    Proof for Mc Lellan W K Co
    License
    CSLB 240701
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C21 Building Moving/Demolition
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Petaluma, CA · serves California
    Phone
    (707) 763-2407
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Mertens Drilling

    ActiveD30 Pile Driving and Pressure Foundation Jacking

    Petaluma, CA · WC ✓ · 15 mi away

    Proof for Mertens Drilling
    License
    CSLB 1073932
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    D30 Pile Driving and Pressure Foundation Jacking
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Petaluma, CA · serves California
    Phone
    (751) 570-6692
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Mountain Lion General Engineering

    ActiveA General Engineering

    Petaluma, CA · WC exempt · 19 mi away

    Proof for Mountain Lion General Engineering
    License
    CSLB 1120744
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Petaluma, CA · serves California
    Phone
    (707) 974-0785
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Nelson Construction

    ActiveA General Engineering

    Petaluma, CA · WC ✓ · 15 mi away

    Proof for Nelson Construction
    License
    CSLB 601031
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Petaluma, CA · serves California
    Phone
    (707) 974-0856
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Nelson Greg Construction Inc

    ActiveA General Engineering

    Petaluma, CA · WC ✓ · 15 mi away

    Proof for Nelson Greg Construction Inc
    License
    CSLB 1082086
    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
    Petaluma, CA · serves California
    Phone
    (707) 338-4718
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Northern California Power & Equipment Co Inc

    ActiveA General Engineering+1

    Healdsburg, CA · WC ✓ · 16 mi away

    Proof for Northern California Power & Equipment Co Inc
    License
    CSLB 551206
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Healdsburg, CA · serves California
    Phone
    (707) 431-8022
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Ongaro & Sons

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+10

    Petaluma, CA · WC ✓ · 19 mi away

    Proof for Ongaro & Sons
    License
    CSLB 215233
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C34 Pipeline; C36 Plumbing; C39 Roofing; C42 Sanitation System; C43 Sheet Metal; C60 Welding; D21 Machinery and Pumps
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Petaluma, CA · serves California
    Phone
    (707) 579-3511
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Pacific Coast Dredging LLC

    ActiveA General Engineering

    Petaluma, CA · WC exempt · 19 mi away

    Proof for Pacific Coast Dredging LLC
    License
    CSLB 1154197
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Petaluma, CA · serves California
    Phone
    (707) 888-3365
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Paul Michael Company Inc

    ActiveA General Engineering+3

    Petaluma, CA · WC ✓ · 19 mi away

    Proof for Paul Michael Company Inc
    License
    CSLB 386001
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C34 Pipeline; C42 Sanitation System
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Petaluma, CA · serves California
    Phone
    (707) 769-1006
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Rafael and Sons Construction Inc

    ActiveA General Engineering

    Petaluma, CA · WC exempt · 19 mi away

    Proof for Rafael and Sons Construction Inc
    License
    CSLB 1151585
    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
    Petaluma, CA · serves California
    Phone
    (415) 419-1690
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Rapid Rooter

    ActiveA General Engineering+3

    Healdsburg, CA · WC ✓ · 16 mi away

    Proof for Rapid Rooter
    License
    CSLB 544530
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing; D06 Concrete Related Services; D12 Synthetic Products
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Healdsburg, CA · serves California
    Phone
    (707) 433-8053
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Rebel Pipelines General Engineering Inc

    ActiveA General Engineering

    Petaluma, CA · WC exempt · 19 mi away

    Proof for Rebel Pipelines General Engineering Inc
    License
    CSLB 1160841
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Petaluma, CA · serves California
    Phone
    (415) 574-5559
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Sakai General Engineering Inc

    ActiveA General Engineering

    Calistoga, CA · WC ✓ · 20 mi away

    Proof for Sakai General Engineering Inc
    License
    CSLB 724709
    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
    Calistoga, CA · serves California
    Phone
    (707) 942-0578
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Setanta Engineering

    ActiveA General Engineering

    Petaluma, CA · WC exempt · 19 mi away

    Proof for Setanta Engineering
    License
    CSLB 1049852
    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
    Petaluma, CA · serves California
    Phone
    (415) 298-4537
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Setting the Standard Construction Inc

    ActiveA General Engineering

    Petaluma, CA · WC exempt · 19 mi away

    Proof for Setting the Standard Construction Inc
    License
    CSLB 1119181
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Petaluma, CA · serves California
    Phone
    (707) 732-3647
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Sfi Mechanical Inc

    ActiveA General Engineering+2

    Calistoga, CA · WC ✓ · 20 mi away

    Proof for Sfi Mechanical Inc
    License
    CSLB 940703
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C16 Fire Protection; C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Calistoga, CA · serves California
    Phone
    (707) 710-8415
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Solis Construction Company Inc

    ActiveA General Engineering+2

    Glen Ellen, CA · WC exempt · 17 mi away

    Proof for Solis Construction Company Inc
    License
    CSLB 859651
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C33 Painting and Decorating
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Glen Ellen, CA · serves California
    Phone
    (707) 333-9413
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Stadelhofer Construction Inc

    ActiveA General Engineering

    Calistoga, CA · WC ✓ · 20 mi away

    Proof for Stadelhofer Construction Inc
    License
    CSLB 667859
    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
    Calistoga, CA · serves California
    Phone
    (707) 942-4298
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. U S Traffic Control West LLC

    ActiveC31 Construction Zone Traffic Control

    Petaluma, CA · WC ✓ · 19 mi away

    Proof for U S Traffic Control West LLC
    License
    CSLB 1135947
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C31 Construction Zone Traffic Control
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Petaluma, CA · serves California
    Phone
    (706) 369-5300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Vine and Vista Group LLC

    ActiveA General Engineering

    Kenwood, CA · WC exempt · 16 mi away

    Proof for Vine and Vista Group LLC
    License
    CSLB 1153716
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Kenwood, CA · serves California
    Phone
    (208) 755-5592
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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