you asked:
General engineering contractors in Hercules, CA
6 general engineering contractors in Hercules, CA; 1,634 within 30 miles. Every listing checked against the issuer's record, in the published order.
Clyde Ned Construction Inc
Concord, CA · WC ✓ self-insured · 14 mi away
Proof for Clyde Ned Construction Inc
- License
- CSLB 409154
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Self-insured for workers' comp
- Where
- Concord, CA · serves California
- Phone
- (925) 689-5411
- Listing
- Built from public records. Not claimed yet, so call them directly.
Concept2Completion
Tiburon, CA · WC exempt · 13 mi away
Proof for Concept2Completion
- License
- CSLB 863859
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Tiburon, CA · serves California
- Phone
- (415) 760-0346
- Listing
- Built from public records. Not claimed yet, so call them directly.
Conco
Concord, CA · WC ✓ · 14 mi away
Proof for Conco
- License
- CSLB 199902
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete; C50 Reinforcing Steel; C51 Structural Steel; C60 Welding; D06 Concrete Related Services
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 685-6799
- Listing
- Built from public records. Not claimed yet, so call them directly.
Crosswind Properties
Novato, CA · WC exempt · 15 mi away
Proof for Crosswind Properties
- License
- CSLB 512145
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C51 Structural Steel; C60 Welding
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Novato, CA · serves California
- Phone
- (415) 899-9908
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cumberland Post-Tension Inc
Benicia, CA · WC ✓ · 11 mi away
Proof for Cumberland Post-Tension Inc
- License
- CSLB 268974
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C50 Reinforcing Steel
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Benicia, CA · serves California
- Phone
- (707) 747-5430
- Listing
- Built from public records. Not claimed yet, so call them directly.
Custom Landscapes
Berkeley, CA · WC ✓ · 11 mi away
Proof for Custom Landscapes
- License
- CSLB 965214
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C21 Building Moving/Demolition; C27 Landscaping; C31 Construction Zone Traffic Control; D49 Tree Service
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Berkeley, CA · serves California
- Phone
- (510) 549-3954
- Listing
- Built from public records. Not claimed yet, so call them directly.
D & D Pipelines Inc
San Rafael, CA · WC ✓ · 12 mi away
Proof for D & D Pipelines Inc
- License
- CSLB 848484
- 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
- San Rafael, CA · serves California
- Phone
- (415) 482-6510
- Listing
- Built from public records. Not claimed yet, so call them directly.
D H R Construction Inc
American Canyon, CA · WC ✓ · 12 mi away
Proof for D H R Construction Inc
- License
- CSLB 725278
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- American Canyon, CA · serves California
- Phone
- (707) 552-6500
- Listing
- Built from public records. Not claimed yet, so call them directly.
D K Environmental
Lafayette, CA · WC ✓ · 12 mi away
Proof for D K Environmental
- License
- CSLB 728118
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C27 Landscaping; C46 Solar; D12 Synthetic Products; D34 Prefabricated Equipment
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lafayette, CA · serves California
- Phone
- (925) 930-8600
- Listing
- Built from public records. Not claimed yet, so call them directly.
D's General Engineering
Oakland, CA · WC ✓ · 13 mi away
Proof for D's General Engineering
- License
- CSLB 1084159
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C12 Earthwork and Paving; C21 Building Moving/Demolition
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 706-5711
- Listing
- Built from public records. Not claimed yet, so call them directly.
Davis Peter a
San Rafael, CA · WC exempt · 15 mi away
Proof for Davis Peter a
- License
- CSLB 549628
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- San Rafael, CA · serves California
- Phone
- (415) 298-4561
- Listing
- Built from public records. Not claimed yet, so call them directly.
De Nova Homes Inc
Concord, CA · WC ✓ via leasing firm · 14 mi away
Proof for De Nova Homes Inc
- License
- CSLB 770719
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Concord, CA · serves California
- Phone
- (925) 685-0110
- Listing
- Built from public records. Not claimed yet, so call them directly.
Di Giorgio Contracting Company
San Rafael, CA · WC exempt · 15 mi away
Proof for Di Giorgio Contracting Company
- License
- CSLB 821729
- 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
- Exempt: no employees
- Where
- San Rafael, CA · serves California
- Phone
- (415) 259-7638
- Listing
- Built from public records. Not claimed yet, so call them directly.
Diablo General Engineering Co
Pleasant Hill, CA · WC ✓ · 12 mi away
Proof for Diablo General Engineering Co
- License
- CSLB 392024
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Nov 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pleasant Hill, CA · serves California
- Phone
- (925) 676-9211
- Listing
- Built from public records. Not claimed yet, so call them directly.
Discovery Builders Inc
Concord, CA · WC ✓ · 14 mi away
Proof for Discovery Builders Inc
- License
- CSLB 753652
- 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
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 682-6419
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dk Engineering & Consulting Inc
Oakland, CA · WC exempt · 15 mi away
Proof for Dk Engineering & Consulting Inc
- License
- CSLB 1120692
- 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
- Oakland, CA · serves California
- Phone
- (415) 653-9620
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dmz Builders
Concord, CA · WC ✓ · 14 mi away
Proof for Dmz Builders
- License
- CSLB 986594
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C21 Building Moving/Demolition
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 826-5387
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dmz/Comstock JV
Concord, CA · WC ✓ · 14 mi away
Proof for Dmz/Comstock JV
- License
- CSLB 1150127
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 826-5387
- Listing
- Built from public records. Not claimed yet, so call them directly.
Donaghue Patrick M
Benicia, CA · WC ✓ · 11 mi away
Proof for Donaghue Patrick M
- License
- CSLB 378320
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; HAZ Hazardous Substance Removal
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Benicia, CA · serves California
- Phone
- (707) 974-4649
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dorgham Floor
San Rafael, CA · WC exempt · 12 mi away
Proof for Dorgham Floor
- License
- CSLB 992785
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C15 Flooring and Floor Covering
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- San Rafael, CA · serves California
- Phone
- (415) 450-5689
- Listing
- Built from public records. Not claimed yet, so call them directly.
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