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.
Osmun Construction, Inc.
Novato, CA · 13 mi away
Proof for Osmun Construction, Inc.
- SAM.gov registration
- US-GSA-SAM G2YWZULLQQK4
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Dec 4, 2026
- Checked
- Oct 23, 2026
- Where
- Novato, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Pedrazzini Construction
Santa Rosa, CA · WC exempt · 14 mi away
Proof for Pedrazzini Construction
- License
- CSLB 740891
- 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
- Santa Rosa, CA · serves California
- Phone
- (707) 889-7805
- Listing
- Built from public records. Not claimed yet, so call them directly.
Peter Ellis Construction
American Canyon, CA · WC ✓ · 15 mi away
Proof for Peter Ellis Construction
- License
- CSLB 476364
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C39 Roofing
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- American Canyon, CA · serves California
- Phone
- (510) 375-8584
- Listing
- Built from public records. Not claimed yet, so call them directly.
Petroni Engineering
Penngrove, CA · WC exempt · 10 mi away
Proof for Petroni Engineering
- License
- CSLB 1142998
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Penngrove, CA · serves California
- Phone
- (707) 239-0066
- Listing
- Built from public records. Not claimed yet, so call them directly.
Piazza Construction
Penngrove, CA · WC ✓ · 10 mi away
Proof for Piazza Construction
- License
- CSLB 406456
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Penngrove, CA · serves California
- Phone
- (707) 876-3410
- Listing
- Built from public records. Not claimed yet, so call them directly.
Plumbing Pros
Novato, CA · WC exempt · 15 mi away
Proof for Plumbing Pros
- License
- CSLB 921603
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C36 Plumbing
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Novato, CA · serves California
- Phone
- (415) 987-7767
- Listing
- Built from public records. Not claimed yet, so call them directly.
Powers Engineering and Inspection Incorporated
American Canyon, CA · WC ✓ · 15 mi away
Proof for Powers Engineering and Inspection Incorporated
- License
- CSLB 1147324
- 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
- American Canyon, CA · serves California
- Phone
- (707) 345-5058
- Listing
- Built from public records. Not claimed yet, so call them directly.
Robison Construction
Penngrove, CA · WC ✓ · 10 mi away
Proof for Robison Construction
- License
- CSLB 701379
- 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
- Penngrove, CA · serves California
- Phone
- (707) 769-4747
- Listing
- Built from public records. Not claimed yet, so call them directly.
Roots Strong Builder
Napa, CA · WC ✓ · 15 mi away
Proof for Roots Strong Builder
- License
- CSLB 1154113
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C5 Framing and Rough Carpentry; C8 Concrete
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Napa, CA · serves California
- Phone
- (415) 748-7538
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sandbank Construction Inc
Novato, CA · WC ✓ · 13 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.
Scc Electric Inc
Novato, CA · WC ✓ · 13 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.
Schotka Construction Inc
Rohnert Park, CA · WC ✓ · 13 mi away
Proof for Schotka Construction Inc
- License
- CSLB 723309
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rohnert Park, CA · serves California
- Phone
- (707) 265-6977
- Listing
- Built from public records. Not claimed yet, so call them directly.
Small Jobs Plumbing Inc
Rohnert Park, CA · WC ✓ · 13 mi away
Proof for Small Jobs Plumbing Inc
- License
- CSLB 1002428
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C36 Plumbing
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rohnert Park, CA · serves California
- Phone
- (707) 766-0887
- Listing
- Built from public records. Not claimed yet, so call them directly.
Soiland Co Inc
Cotati, CA · WC ✓ · 14 mi away
Proof for Soiland Co Inc
- License
- CSLB 212731
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Cotati, CA · serves California
- Phone
- (707) 795-1775
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sonoma County Construction Inc
Rohnert Park, CA · WC ✓ · 13 mi away
Proof for Sonoma County Construction Inc
- License
- CSLB 1025965
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; B General Building; C10 Electrical; C13 Fencing; C21 Building Moving/Demolition; C33 Painting and Decorating; C35 Lathing and Plastering; C36 Plumbing; C39 Roofing; HAZ Hazardous Substance Removal
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rohnert Park, CA · serves California
- Phone
- (707) 888-8063
- Listing
- Built from public records. Not claimed yet, so call them directly.
Summit General Engineering
Penngrove, CA · WC exempt · 10 mi away
Proof for Summit General Engineering
- License
- CSLB 1138510
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Penngrove, CA · serves California
- Phone
- (707) 495-4859
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sunshine Construction
Santa Rosa, CA · WC ✓ · 14 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.
Thompson Builders Corporation
Novato, CA · WC ✓ · 13 mi away
Proof for Thompson Builders Corporation
- License
- CSLB 626859
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C17 Glazing
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Novato, CA · serves California
- Phone
- (415) 456-8972
- Listing
- Built from public records. Not claimed yet, so call them directly.
Thompson/Core JV
Novato, CA · WC exempt · 13 mi away
Proof for Thompson/Core JV
- License
- CSLB 1154048
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Novato, CA · serves California
- Phone
- (415) 456-8972
- Listing
- Built from public records. Not claimed yet, so call them directly.
Thompson Excavating & General Engineering
Santa Rosa, CA · WC ✓ · 14 mi away
Proof for Thompson Excavating & General Engineering
- License
- CSLB 997760
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 292-5141
- Listing
- Built from public records. Not claimed yet, so call them directly.
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