you asked:
General engineering contractors in Middletown, CA
6 general engineering contractors in Middletown, CA; 362 within 30 miles. Every listing checked against the issuer's record, in the published order.
Agd General Engineering Inc
Cotati, CA · WC ✓ · 30 mi away
Proof for Agd General Engineering Inc
- License
- CSLB 1131769
- 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
- Cotati, CA · serves California
- Phone
- (707) 319-8692
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Access Bobcat
Cotati, CA · WC ✓ · 30 mi away
Proof for All Access Bobcat
- License
- CSLB 768985
- 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
- Cotati, CA · serves California
- Phone
- (707) 792-7765
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Bay Sewer Inc
Santa Rosa, CA · WC ✓ · 26 mi away
Proof for All Bay Sewer Inc
- License
- CSLB 1076969
- 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
- Santa Rosa, CA · serves California
- Phone
- (415) 702-8626
- Listing
- Built from public records. Not claimed yet, so call them directly.
Analy Septic
Sebastopol, CA · WC exempt · 27 mi away
Proof for Analy Septic
- License
- CSLB 416663
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Sebastopol, CA · serves California
- Phone
- (707) 823-7340
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aquatic Resource Management
Sebastopol, CA · WC ✓ · 28 mi away
Proof for Aquatic Resource Management
- License
- CSLB 1082443
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Sebastopol, CA · serves California
- Phone
- (707) 230-2075
- Listing
- Built from public records. Not claimed yet, so call them directly.
Argonaut Constructors Inc
Santa Rosa, CA · WC ✓ · 26 mi away
Proof for Argonaut Constructors Inc
- License
- CSLB 171432
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C32 Parking and Highway Improvement; HAZ Hazardous Substance Removal
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 542-4862
- Listing
- Built from public records. Not claimed yet, so call them directly.
Argonaut Constructors, Inc.
Santa Rosa, CA · 26 mi away
Proof for Argonaut Constructors, Inc.
- SAM.gov registration
- US-GSA-SAM DNA2NMRA8KU3
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Sep 16, 2027
- Checked
- Oct 23, 2026
- Where
- Santa Rosa, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
B and D Excavation and Construction
Santa Rosa, CA · WC ✓ · 26 mi away
Proof for B and D Excavation and Construction
- License
- CSLB 998942
- 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
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (415) 745-6246
- Listing
- Built from public records. Not claimed yet, so call them directly.
Bear State Construction
Sebastopol, CA · WC exempt · 27 mi away
Proof for Bear State Construction
- License
- CSLB 795997
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; HAZ Hazardous Substance Removal
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Sebastopol, CA · serves California
- Phone
- (707) 332-9091
- Listing
- Built from public records. Not claimed yet, so call them directly.
Beeler Inc
Santa Rosa, CA · WC ✓ · 26 mi away
Proof for Beeler Inc
- License
- CSLB 703920
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 888-8881
- Listing
- Built from public records. Not claimed yet, so call them directly.
Big Apple Construction Group Inc
Sebastopol, CA · WC exempt · 28 mi away
Proof for Big Apple Construction Group Inc
- License
- CSLB 968163
- 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
- Sebastopol, CA · serves California
- Phone
- (415) 578-8227
- Listing
- Built from public records. Not claimed yet, so call them directly.
Biogas Energy Inc
Sebastopol, CA · WC exempt · 28 mi away
Proof for Biogas Energy Inc
- License
- CSLB 957115
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Sebastopol, CA · serves California
- Phone
- (707) 888-4316
- Listing
- Built from public records. Not claimed yet, so call them directly.
Brown Mike Electric Co
Cotati, CA · WC ✓ · 30 mi away
Proof for Brown Mike Electric Co
- License
- CSLB 306767
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Cotati, CA · serves California
- Phone
- (707) 792-8100
- Listing
- Built from public records. Not claimed yet, so call them directly.
C&S Civil LLC
Lakeport, CA · WC ✓ · 27 mi away
Proof for C&S Civil LLC
- License
- CSLB 1079551
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lakeport, CA · serves California
- Phone
- (707) 489-9599
- Listing
- Built from public records. Not claimed yet, so call them directly.
Calixto General Engineering
Yountville, CA · WC ✓ · 28 mi away
Proof for Calixto General Engineering
- License
- CSLB 1122828
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Yountville, CA · serves California
- Phone
- (707) 235-3036
- Listing
- Built from public records. Not claimed yet, so call them directly.
Calstroy
Guerneville, CA · WC exempt · 26 mi away
Proof for Calstroy
- License
- CSLB 933697
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C36 Plumbing
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Guerneville, CA · serves California
- Phone
- (415) 250-3215
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chenoweth Heavy Equipment
Graton, CA · WC exempt · 26 mi away
Proof for Chenoweth Heavy Equipment
- License
- CSLB 903040
- 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
- Graton, CA · serves California
- Phone
- (707) 829-3367
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cimino S J Electric Inc
Santa Rosa, CA · WC ✓ · 26 mi away
Proof for Cimino S J Electric Inc
- License
- CSLB 343802
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 542-6231
- Listing
- Built from public records. Not claimed yet, so call them directly.
Clifton Security Systems
Lakeport, CA · WC exempt · 27 mi away
Proof for Clifton Security Systems
- License
- CSLB 793715
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; HAZ Hazardous Substance Removal
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Lakeport, CA · serves California
- Phone
- (707) 328-6171
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cogliandro Construction North Inc
Camp Meeker, CA · WC exempt · 29 mi away
Proof for Cogliandro Construction North Inc
- License
- CSLB 1059662
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Camp Meeker, CA · serves California
- Phone
- (707) 874-6165
- Listing
- Built from public records. Not claimed yet, so call them directly.
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