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.
Pacific Coast Well & Pump Inc
San Ramon, CA · WC ✓ · 6 mi away
Proof for Pacific Coast Well & Pump Inc
- License
- CSLB 810579
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C57 Well Drilling
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Ramon, CA · serves California
- Phone
- (510) 581-6000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Pacific States Environmental Contractors Inc
Dublin, CA · WC ✓ · 9 mi away
Proof for Pacific States Environmental Contractors Inc
- License
- CSLB 723241
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Dublin, CA · serves California
- Phone
- (925) 361-1533
- Listing
- Built from public records. Not claimed yet, so call them directly.
Pacific States - Io Envirinmental a Joint Venture
Dublin, CA · WC exempt · 9 mi away
Proof for Pacific States - Io Envirinmental a Joint Venture
- License
- CSLB 1136862
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C21 Building Moving/Demolition; C27 Landscaping; D34 Prefabricated Equipment
- Expires
- Apr 30, 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.
Pacific States - Sukut a Joint Venture
Dublin, CA · WC exempt · 9 mi away
Proof for Pacific States - Sukut a Joint Venture
- License
- CSLB 1069062
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
- Expires
- Sep 30, 2028
- 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.
Pagano Pacific Construction
San Leandro, CA · WC exempt · 6 mi away
Proof for Pagano Pacific Construction
- License
- CSLB 493559
- 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
- Exempt: no employees
- Where
- San Leandro, CA · serves California
- Phone
- (510) 352-7021
- Listing
- Built from public records. Not claimed yet, so call them directly.
Phantom Builders
Hayward, CA · WC exempt · 6 mi away
Proof for Phantom Builders
- License
- CSLB 1115211
- 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
- Hayward, CA · serves California
- Phone
- (510) 935-2185
- Listing
- Built from public records. Not claimed yet, so call them directly.
Pipe and Plant Solutions Inc
Hayward, CA · WC ✓ · 6 mi away
Proof for Pipe and Plant Solutions Inc
- License
- CSLB 972515
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (888) 978-8264
- Listing
- Built from public records. Not claimed yet, so call them directly.
Precisionworks LLC
Oakland, CA · 9 mi away
Proof for Precisionworks LLC
- SAM.gov registration
- US-GSA-SAM FSN9E21WBBH9
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Partnership or limited liability partnership registered in SAM.gov
- Expires
- Jan 29, 2027
- Checked
- Oct 23, 2026
- Where
- Oakland, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Prism Engineering Inc
Hayward, CA · WC ✓ · 6 mi away
Proof for Prism Engineering Inc
- License
- CSLB 769171
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; HAZ Hazardous Substance Removal
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (408) 426-0279
- Listing
- Built from public records. Not claimed yet, so call them directly.
Process Engineers Inc
Oakland, CA · WC ✓ · 9 mi away
Proof for Process Engineers Inc
- License
- CSLB 439438
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; D21 Machinery and Pumps
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 782-5122
- Listing
- Built from public records. Not claimed yet, so call them directly.
Production Excavating
Danville, CA · WC exempt · 9 mi away
Proof for Production Excavating
- License
- CSLB 643587
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Danville, CA · serves California
- Phone
- (925) 575-0255
- Listing
- Built from public records. Not claimed yet, so call them directly.
Qa Constructors Inc
Hayward, CA · 5 mi away
Proof for Qa Constructors Inc
- SAM.gov registration
- US-GSA-SAM V4HHM7CDM6J5
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Dec 9, 2026
- Checked
- Oct 23, 2026
- Where
- Hayward, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
R & B Equipment Inc
Hayward, CA · WC ✓ · 6 mi away
Proof for R & B Equipment Inc
- License
- CSLB 669008
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (510) 782-3774
- Listing
- Built from public records. Not claimed yet, so call them directly.
R F Macdonald Co LLC
Hayward, CA · WC ✓ · 6 mi away
Proof for R F Macdonald Co LLC
- License
- CSLB 220117
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C4 Boiler, Hot Water Heating and Steam Fitting
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (650) 529-3060
- Listing
- Built from public records. Not claimed yet, so call them directly.
R J S & Associates Inc
Hayward, CA · WC ✓ · 6 mi away
Proof for R J S & Associates Inc
- License
- CSLB 704787
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete; HAZ Hazardous Substance Removal
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (510) 670-9111
- Listing
- Built from public records. Not claimed yet, so call them directly.
R&S Paving Inc
Hayward, CA · WC ✓ · 6 mi away
Proof for R&S Paving Inc
- License
- CSLB 1086495
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- 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) 708-7444
- Listing
- Built from public records. Not claimed yet, so call them directly.
Radman Electric
Hayward, CA · WC ✓ · 6 mi away
Proof for Radman Electric
- License
- CSLB 1021116
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (510) 755-8369
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rahebi Construction Company
Oakland, CA · WC exempt · 9 mi away
Proof for Rahebi Construction Company
- License
- CSLB 782992
- 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
- Oakland, CA · serves California
- Phone
- (510) 792-1727
- Listing
- Built from public records. Not claimed yet, so call them directly.
Raito Geotechnical Constructors
Union City, CA · 8 mi away
Proof for Raito Geotechnical Constructors
- SAM.gov registration
- US-GSA-SAM EMK5Y7JKM6L8
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Jan 26, 2027
- Checked
- Oct 23, 2026
- Where
- Union City, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Raito Inc
Union City, CA · WC ✓ · 8 mi away
Proof for Raito Inc
- License
- CSLB 748015
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Union City, CA · serves California
- Phone
- (510) 259-9900
- Listing
- Built from public records. Not claimed yet, so call them directly.
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