you asked:
General engineering contractors in Hercules, CA
7 general engineering contractors in Hercules, CA; 1,634 within 30 miles. Every listing checked against the issuer's record, in the published order.
Gems Environmental Management Services
Concord, CA · 14 mi away
Proof for Gems Environmental Management Services
- SAM.gov registration
- US-GSA-SAM XFESFGZ5A4B9
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Aug 25, 2027
- Checked
- Oct 23, 2026
- Where
- Concord, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gems Environmental Management Services Inc
Concord, CA · WC ✓ via leasing firm · 14 mi away
Proof for Gems Environmental Management Services Inc
- License
- CSLB 864458
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; C33 Painting and Decorating; HAZ Hazardous Substance Removal
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Concord, CA · serves California
- Phone
- (925) 671-6822
- Listing
- Built from public records. Not claimed yet, so call them directly.
Geostructural Engineering Inc.
Pleasant Hill, CA · 12 mi away
Proof for Geostructural Engineering Inc.
- SAM.gov registration
- US-GSA-SAM DAAVRCXA4LM4
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Feb 9, 2027
- Checked
- Oct 23, 2026
- Where
- Pleasant Hill, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Geostructural Engineering Inc
Pleasant Hill, CA · WC ✓ · 12 mi away
Proof for Geostructural Engineering Inc
- License
- CSLB 1062689
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C57 Well Drilling; HAZ Hazardous Substance Removal
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pleasant Hill, CA · serves California
- Phone
- (707) 322-3507
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ghd Services Inc
Concord, CA · WC ✓ · 14 mi away
Proof for Ghd Services Inc
- License
- CSLB 855376
- 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
- Concord, CA · serves California
- Phone
- (925) 849-1000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ghilotti Bros and St Francis Electric JV
San Rafael, CA · WC ✓ · 12 mi away
Proof for Ghilotti Bros and St Francis Electric JV
- License
- CSLB 1101042
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Rafael, CA · serves California
- Phone
- (415) 454-7011
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ghilotti Bros/Gsw JV
San Rafael, CA · WC exempt · 12 mi away
Proof for Ghilotti Bros/Gsw JV
- License
- CSLB 1129410
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- San Rafael, CA · serves California
- Phone
- (415) 454-7011
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ghilotti Bros Inc
San Rafael, CA · WC ✓ · 12 mi away
Proof for Ghilotti Bros Inc
- License
- CSLB 132128
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C8 Concrete; C12 Earthwork and Paving; C21 Building Moving/Demolition; C31 Construction Zone Traffic Control; C32 Parking and Highway Improvement; C42 Sanitation System; HAZ Hazardous Substance Removal
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Rafael, CA · serves California
- Phone
- (415) 454-7011
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ghilotti Bros., Inc.
San Rafael, CA · 12 mi away
Proof for Ghilotti Bros., Inc.
- SAM.gov registration
- US-GSA-SAM G232HKJ3MZ66
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Jan 15, 2027
- Checked
- Oct 23, 2026
- Where
- San Rafael, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ghilotti Bros/Vanguard Construction JV
San Rafael, CA · WC ✓ · 12 mi away
Proof for Ghilotti Bros/Vanguard Construction JV
- License
- CSLB 1088673
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Rafael, CA · serves California
- Phone
- (415) 454-7011
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ghilotti Gary Engineering Contractor
San Rafael, CA · WC ✓ · 15 mi away
Proof for Ghilotti Gary Engineering Contractor
- License
- CSLB 395047
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete; C12 Earthwork and Paving; C21 Building Moving/Demolition; C32 Parking and Highway Improvement; C34 Pipeline; C42 Sanitation System
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Rafael, CA · serves California
- Phone
- (415) 459-8640
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ghodsian Mehrdad Peter
Tiburon, CA · WC exempt · 13 mi away
Proof for Ghodsian Mehrdad Peter
- License
- CSLB 378369
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Tiburon, CA · serves California
- Phone
- (415) 407-7383
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gilbane Federal
Concord, CA · WC ✓ · 14 mi away
Proof for Gilbane Federal
- License
- CSLB 702708
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; HAZ Hazardous Substance Removal
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 946-3100
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gold Coast Pipelines Inc
Pleasant Hill, CA · WC ✓ via leasing firm · 12 mi away
Proof for Gold Coast Pipelines Inc
- License
- CSLB 1039097
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Pleasant Hill, CA · serves California
- Phone
- (925) 483-2589
- Listing
- Built from public records. Not claimed yet, so call them directly.
Golden State Bridge Inc
Benicia, CA · WC ✓ · 11 mi away
Proof for Golden State Bridge Inc
- License
- CSLB 851187
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; HAZ Hazardous Substance Removal
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Benicia, CA · serves California
- Phone
- (925) 372-8000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Golden State Bridge LLC
Benicia, CA · WC ✓ · 11 mi away
Proof for Golden State Bridge LLC
- License
- CSLB 1146738
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Benicia, CA · serves California
- Phone
- (925) 372-8000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Greener Excavations & Construction Inc
San Rafael, CA · WC ✓ · 15 mi away
Proof for Greener Excavations & Construction Inc
- License
- CSLB 872648
- 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
- San Rafael, CA · serves California
- Phone
- (415) 451-4841
- Listing
- Built from public records. Not claimed yet, so call them directly.
Griffith-Gbi JV
San Rafael, CA · WC exempt · 12 mi away
Proof for Griffith-Gbi JV
- License
- CSLB 1149424
- 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
- San Rafael, CA · serves California
- Phone
- (415) 454-7011
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gsb / Obayashi JV
Benicia, CA · WC ✓ · 11 mi away
Proof for Gsb / Obayashi JV
- License
- CSLB 990696
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; HAZ Hazardous Substance Removal
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Benicia, CA · serves California
- Phone
- (925) 372-8000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Guerra Bros Plumbing Inc
Concord, CA · WC ✓ · 14 mi away
Proof for Guerra Bros Plumbing Inc
- License
- CSLB 802256
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C36 Plumbing; C42 Sanitation System
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 288-0409
- Listing
- Built from public records. Not claimed yet, so call them directly.
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