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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Penngrove, CA

11 general engineering contractors in Penngrove, CA; 660 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Rl Builders Inc

    ActiveA General Engineering+1

    Santa Rosa, CA · WC exempt · 10 mi away

    Proof for Rl Builders Inc
    License
    CSLB 884587
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 762-2701
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Roberts Service & Construction

    ActiveA General Engineering+4

    Santa Rosa, CA · WC ✓ · 15 mi away

    Proof for Roberts Service & Construction
    License
    CSLB 556014
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 584-5880
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Ryan Engineering Incorporated

    ActiveA General Engineering+1

    Sonoma, CA · WC ✓ · 12 mi away

    Proof for Ryan Engineering Incorporated
    License
    CSLB 476513
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C21 Building Moving/Demolition
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sonoma, CA · serves California
    Phone
    (707) 721-6715
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. S M Eco Engineering Inc

    ActiveA General Engineering

    Novato, CA · WC exempt · 14 mi away

    Proof for S M Eco Engineering Inc
    License
    CSLB 1149445
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Novato, CA · serves California
    Phone
    (415) 519-1245
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Sandbank Construction Inc

    ActiveA General Engineering+1

    Novato, CA · WC ✓ · 14 mi away

    Proof for Sandbank Construction Inc
    License
    CSLB 893993
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Novato, CA · serves California
    Phone
    (415) 595-8611
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Santiago General Engineering

    ActiveA General Engineering

    Sebastopol, CA · WC ✓ · 12 mi away

    Proof for Santiago General Engineering
    License
    CSLB 1071209
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 490-8177
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Scc Electric Inc

    ActiveA General Engineering+3

    Novato, CA · WC ✓ · 14 mi away

    Proof for Scc Electric Inc
    License
    CSLB 1109026
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Novato, CA · serves California
    Phone
    (415) 599-6545
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Schivo Walter

    ActiveA General Engineering

    Novato, CA · WC exempt · 14 mi away

    Proof for Schivo Walter
    License
    CSLB 582834
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Novato, CA · serves California
    Phone
    (415) 897-4088
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Serres Corporation

    ActiveA General Engineering

    Sonoma, CA · WC ✓ · 12 mi away

    Proof for Serres Corporation
    License
    CSLB 471196
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sonoma, CA · serves California
    Phone
    (707) 996-6776
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Sh Siteworks

    ActiveA General Engineering

    Santa Rosa, CA · WC ✓ · 12 mi away

    Proof for Sh Siteworks
    License
    CSLB 1119692
    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
    Santa Rosa, CA · serves California
    Phone
    (707) 326-8067
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Sierra Pipeline Inc

    ActiveA General Engineering

    Santa Rosa, CA · WC ✓ · 12 mi away

    Proof for Sierra Pipeline Inc
    License
    CSLB 812228
    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
    Santa Rosa, CA · serves California
    Phone
    (707) 527-5465
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Sky Crew Construction

    ActiveA General Engineering

    Sebastopol, CA · WC ✓ · 12 mi away

    Proof for Sky Crew Construction
    License
    CSLB 1129863
    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
    Sebastopol, CA · serves California
    Phone
    (707) 548-7113
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Soiland Grading LLC

    ActiveA General Engineering

    Santa Rosa, CA · WC ✓ · 10 mi away

    Proof for Soiland Grading LLC
    License
    CSLB 1062456
    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
    Santa Rosa, CA · serves California
    Phone
    (707) 799-1175
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Sonoma County Excavating Inc

    ActiveA General Engineering

    Sebastopol, CA · WC ✓ · 12 mi away

    Proof for Sonoma County Excavating Inc
    License
    CSLB 892457
    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
    Sebastopol, CA · serves California
    Phone
    (707) 696-8706
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Sonoma Siteworks & Engineering Inc

    ActiveA General Engineering

    Santa Rosa, CA · WC ✓ · 15 mi away

    Proof for Sonoma Siteworks & Engineering Inc
    License
    CSLB 1102828
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 235-3249
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Staggs Electric

    ActiveA General Engineering+1

    Sebastopol, CA · WC ✓ · 12 mi away

    Proof for Staggs Electric
    License
    CSLB 977194
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 861-3421
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Stapleton Brett Austin

    ActiveA General Engineering+2

    Santa Rosa, CA · WC ✓ · 15 mi away

    Proof for Stapleton Brett Austin
    License
    CSLB 1048719
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C57 Well Drilling; D09 Drilling, Blasting and Oil Field Work
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 228-7981
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Stillpoint Inc

    ActiveA General Engineering+1

    Santa Rosa, CA · WC exempt · 10 mi away

    Proof for Stillpoint Inc
    License
    CSLB 648027
    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
    Santa Rosa, CA · serves California
    Phone
    (707) 526-1300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Stoumen Jonathan Engineering

    ActiveA General Engineering

    Sebastopol, CA · WC ✓ · 12 mi away

    Proof for Stoumen Jonathan Engineering
    License
    CSLB 986527
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 293-6801
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Sunshine Construction

    ActiveA General Engineering

    Santa Rosa, CA · WC ✓ · 13 mi away

    Proof for Sunshine Construction
    License
    CSLB 614487
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 539-7094
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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