you asked:
General engineering contractors in El Sobrante, CA
11 general engineering contractors in El Sobrante, CA. Every listing checked against the issuer's record, in the published order.
K E C Engineering
Corona, CA · WC ✓ · 8 mi away
Proof for K E C Engineering
- License
- CSLB 701834
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Corona, CA · serves California
- Phone
- (951) 734-3010
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kewo Engineering Corporation
Eastvale, CA · WC ✓ · 9 mi away
Proof for Kewo Engineering Corporation
- License
- CSLB 1004260
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; D38 Sand and Water Blasting
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Eastvale, CA · serves California
- Phone
- (646) 450-5396
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kirchner Construction Inc
Riverside, CA · WC ✓ · 8 mi away
Proof for Kirchner Construction Inc
- License
- CSLB 1123827
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (949) 233-1450
- Listing
- Built from public records. Not claimed yet, so call them directly.
Klein Stephen Allan
Corona, CA · WC exempt · 7 mi away
Proof for Klein Stephen Allan
- License
- CSLB 482985
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Corona, CA · serves California
- Phone
- (951) 371-7179
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kml Services Inc
Corona, CA · WC ✓ via leasing firm · 9 mi away
Proof for Kml Services Inc
- License
- CSLB 980786
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; B General Building; C21 Building Moving/Demolition; C22 Asbestos Abatement; HAZ Hazardous Substance Removal
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Corona, CA · serves California
- Phone
- (949) 955-2017
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kps Engineering Construction
Riverside, CA · WC exempt · 8 mi away
Proof for Kps Engineering Construction
- License
- CSLB 1013679
- 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
- Riverside, CA · serves California
- Phone
- (951) 515-3922
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ksp Construction
Norco, CA · WC ✓ · 6 mi away
Proof for Ksp Construction
- License
- CSLB 1104941
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Norco, CA · serves California
- Phone
- (951) 400-2409
- Listing
- Built from public records. Not claimed yet, so call them directly.
L C R Earthwork Engineering
Jurupa Valley, CA · WC ✓ · 9 mi away
Proof for L C R Earthwork Engineering
- License
- CSLB 1048288
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C12 Earthwork and Paving; C21 Building Moving/Demolition
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Jurupa Valley, CA · serves California
- Phone
- (951) 934-3231
- Listing
- Built from public records. Not claimed yet, so call them directly.
LA Habra Welding Inc
Corona, CA · WC ✓ · 6 mi away
Proof for LA Habra Welding Inc
- License
- CSLB 838691
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Corona, CA · serves California
- Phone
- (562) 923-2229
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lansing Steven
Corona, CA · WC exempt · 7 mi away
Proof for Lansing Steven
- License
- CSLB 1037664
- 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
- Corona, CA · serves California
- Phone
- (951) 233-4891
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lcr Earthwork & Engineering Corp
Jurupa Valley, CA · 9 mi away
Proof for Lcr Earthwork & Engineering Corp
- SAM.gov registration
- US-GSA-SAM CHXCP3889228
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Sep 9, 2027
- Checked
- Oct 23, 2026
- Where
- Jurupa Valley, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Legacy General Engineering Incorporated
Riverside, CA · WC exempt · 8 mi away
Proof for Legacy General Engineering Incorporated
- License
- CSLB 1127342
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (951) 476-7694
- Listing
- Built from public records. Not claimed yet, so call them directly.
Legend Pipeline Inc
Eastvale, CA · WC ✓ · 9 mi away
Proof for Legend Pipeline Inc
- License
- CSLB 1080408
- 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
- Eastvale, CA · serves California
- Phone
- (951) 870-8838
- Listing
- Built from public records. Not claimed yet, so call them directly.
Light House Construction Services
Corona, CA · WC ✓ · 7 mi away
Proof for Light House Construction Services
- License
- CSLB 1078854
- 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
- Corona, CA · serves California
- Phone
- (951) 733-0998
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lindholm Erik
Riverside, CA · WC exempt · 6 mi away
Proof for Lindholm Erik
- License
- CSLB 977813
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (951) 369-1332
- Listing
- Built from public records. Not claimed yet, so call them directly.
Line Works Construction Inc
Corona, CA · WC exempt · 6 mi away
Proof for Line Works Construction Inc
- License
- CSLB 1007093
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Corona, CA · serves California
- Phone
- (949) 535-3375
- Listing
- Built from public records. Not claimed yet, so call them directly.
Long's Directional Boring Inc
Norco, CA · WC ✓ · 6 mi away
Proof for Long's Directional Boring Inc
- License
- CSLB 786830
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; D09 Drilling, Blasting and Oil Field Work
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Norco, CA · serves California
- Phone
- (951) 817-0111
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lopez Construction
Corona, CA · WC ✓ · 7 mi away
Proof for Lopez Construction
- License
- CSLB 890389
- 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
- Corona, CA · serves California
- Phone
- (951) 373-9946
- Listing
- Built from public records. Not claimed yet, so call them directly.
M J Pipeline Construction
Jurupa Valley, CA · WC ✓ · 9 mi away
Proof for M J Pipeline Construction
- License
- CSLB 919359
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C34 Pipeline
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Jurupa Valley, CA · serves California
- Phone
- (951) 934-3180
- Listing
- Built from public records. Not claimed yet, so call them directly.
M S B Construction
Riverside, CA · WC ✓ · 9 mi away
Proof for M S B Construction
- License
- CSLB 746882
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete; C10 Electrical; C13 Fencing; C17 Glazing; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C21 Building Moving/Demolition; C27 Landscaping; C36 Plumbing; C53 Swimming Pool; C54 Ceramic and Mosaic Tile; D28 Doors, Gates and Activating Devices
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 686-2242
- Listing
- Built from public records. Not claimed yet, so call them directly.
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