you asked:
General engineering contractors in Castro Valley, CA
17 general engineering contractors in Castro Valley, CA; 1,880 within 30 miles. Every listing checked against the issuer's record, in the published order.
Frost Environmental Abatement
San Ramon, CA · WC ✓ · 6 mi away
Proof for Frost Environmental Abatement
- License
- CSLB 1107337
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; C21 Building Moving/Demolition; C22 Asbestos Abatement; HAZ Hazardous Substance Removal
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Ramon, CA · serves California
- Phone
- (510) 376-9783
- Listing
- Built from public records. Not claimed yet, so call them directly.
G J R Development Co
Moraga, CA · WC ✓ · 9 mi away
Proof for G J R Development Co
- License
- CSLB 430539
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C27 Landscaping
- Expires
- Oct 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Moraga, CA · serves California
- Phone
- (510) 409-3930
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gaea Construction
Alameda, CA · WC exempt · 10 mi away
Proof for Gaea Construction
- License
- CSLB 785738
- 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
- Alameda, CA · serves California
- Phone
- (415) 749-2704
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gallagher & Burk Inc
Oakland, CA · WC ✓ · 10 mi away
Proof for Gallagher & Burk Inc
- License
- CSLB 141140
- 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
- Oakland, CA · serves California
- Phone
- (510) 261-0466
- Listing
- Built from public records. Not claimed yet, so call them directly.
General Services Construction G S C Inc
Dublin, CA · WC ✓ · 9 mi away
Proof for General Services Construction G S C Inc
- License
- CSLB 896361
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; D63 Construction Clean-up
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Dublin, CA · serves California
- Phone
- (925) 570-3788
- Listing
- Built from public records. Not claimed yet, so call them directly.
Global Engineering & Construction Corp
Dublin, CA · WC exempt · 9 mi away
Proof for Global Engineering & Construction Corp
- License
- CSLB 721813
- 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
- Dublin, CA · serves California
- Phone
- (341) 216-4354
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gnc Buildwell Construction Inc
Dublin, CA · WC ✓ · 9 mi away
Proof for Gnc Buildwell Construction Inc
- License
- CSLB 1010331
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C27 Landscaping; C33 Painting and Decorating; C36 Plumbing
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Dublin, CA · serves California
- Phone
- (510) 828-2299
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gold Wing Engineering
Hayward, CA · WC ✓ · 5 mi away
Proof for Gold Wing Engineering
- License
- CSLB 783218
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (510) 493-1273
- Listing
- Built from public records. Not claimed yet, so call them directly.
Golden Bay Construction Inc
Hayward, CA · 6 mi away
Proof for Golden Bay Construction Inc
- SAM.gov registration
- US-GSA-SAM M7SDTLQ6PTR3
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Aug 12, 2027
- Checked
- Oct 23, 2026
- Where
- Hayward, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Golden Bay Construction Inc
Hayward, CA · WC ✓ · 6 mi away
Proof for Golden Bay Construction Inc
- License
- CSLB 451401
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete; C10 Electrical; C12 Earthwork and Paving; C31 Construction Zone Traffic Control
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (510) 783-2960
- Listing
- Built from public records. Not claimed yet, so call them directly.
Golden Gate Constructors
Dublin, CA · WC ✓ · 9 mi away
Proof for Golden Gate Constructors
- License
- CSLB 987300
- 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
- Dublin, CA · serves California
- Phone
- (925) 829-9220
- Listing
- Built from public records. Not claimed yet, so call them directly.
Golden Gate Constructors
Dublin, CA · WC exempt · 9 mi away
Proof for Golden Gate Constructors
- License
- CSLB 1085324
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C12 Earthwork and Paving
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Dublin, CA · serves California
- Phone
- (925) 829-9220
- Listing
- Built from public records. Not claimed yet, so call them directly.
Grand Industries Inc
Oakland, CA · WC ✓ · 10 mi away
Proof for Grand Industries Inc
- License
- CSLB 777515
- 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
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 534-6502
- Listing
- Built from public records. Not claimed yet, so call them directly.
Green Infrastructure and Environmental Inc
Danville, CA · WC ✓ · 9 mi away
Proof for Green Infrastructure and Environmental Inc
- License
- CSLB 1153113
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Danville, CA · serves California
- Phone
- (925) 807-9469
- Listing
- Built from public records. Not claimed yet, so call them directly.
H L C Construction
Oakland, CA · WC exempt · 10 mi away
Proof for H L C Construction
- License
- CSLB 758807
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C27 Landscaping
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Oakland, CA · serves California
- Phone
- (510) 301-3485
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hatton's Crane & Rigging Inc
Hayward, CA · WC ✓ · 6 mi away
Proof for Hatton's Crane & Rigging Inc
- License
- CSLB 683819
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (510) 670-0373
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hemdan Developers
San Ramon, CA · WC exempt · 9 mi away
Proof for Hemdan Developers
- License
- CSLB 706818
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- San Ramon, CA · serves California
- Phone
- (925) 705-1163
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hmh Joint Venture
Oakland, CA · WC exempt · 7 mi away
Proof for Hmh Joint Venture
- License
- CSLB 1133502
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C21 Building Moving/Demolition; C27 Landscaping; C31 Construction Zone Traffic Control; HAZ Hazardous Substance Removal
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Oakland, CA · serves California
- Phone
- (510) 632-7676
- Listing
- Built from public records. Not claimed yet, so call them directly.
Horizon Building LLC
San Ramon, CA · WC exempt · 6 mi away
Proof for Horizon Building LLC
- License
- CSLB 875118
- 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
- San Ramon, CA · serves California
- Phone
- (510) 415-7641
- Listing
- Built from public records. Not claimed yet, so call them directly.
Howard's Earth Boring Service Inc
San Ramon, CA · WC ✓ · 6 mi away
Proof for Howard's Earth Boring Service Inc
- License
- CSLB 861244
- 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
- San Ramon, CA · serves California
- Phone
- (925) 766-0065
- Listing
- Built from public records. Not claimed yet, so call them directly.
More cities in California
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.