you asked:
General engineering contractors in Irwindale, CA
15 general engineering contractors in Irwindale, CA. Every listing checked against the issuer's record, in the published order.
Peace & Joy Construction Inc
Rowland Heights, CA · WC ✓ · 10 mi away
Proof for Peace & Joy Construction Inc
- License
- CSLB 1103200
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rowland Heights, CA · serves California
- Phone
- (323) 208-1998
- Listing
- Built from public records. Not claimed yet, so call them directly.
Penta Inc
San Dimas, CA · WC ✓ · 9 mi away
Proof for Penta Inc
- License
- CSLB 1044658
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (909) 788-7266
- Listing
- Built from public records. Not claimed yet, so call them directly.
Picture Perfect Construction Inc
Glendora, CA · WC ✓ · 8 mi away
Proof for Picture Perfect Construction Inc
- License
- CSLB 867699
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C27 Landscaping; C53 Swimming Pool
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Glendora, CA · serves California
- Phone
- (626) 303-5902
- Listing
- Built from public records. Not claimed yet, so call them directly.
Poly Structurals Inc
Rowland Heights, CA · WC ✓ · 10 mi away
Proof for Poly Structurals Inc
- License
- CSLB 1079185
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rowland Heights, CA · serves California
- Phone
- (909) 816-4038
- Listing
- Built from public records. Not claimed yet, so call them directly.
Power-Tech Enterprises Inc
Walnut, CA · WC ✓ · 9 mi away
Proof for Power-Tech Enterprises Inc
- License
- CSLB 844791
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Walnut, CA · serves California
- Phone
- (909) 595-5314
- Listing
- Built from public records. Not claimed yet, so call them directly.
Premier Developing Services Inc
Rowland Heights, CA · WC ✓ · 10 mi away
Proof for Premier Developing Services Inc
- License
- CSLB 945171
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete; C10 Electrical; C51 Structural Steel
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rowland Heights, CA · serves California
- Phone
- (626) 964-7660
- Listing
- Built from public records. Not claimed yet, so call them directly.
Prime Contracting Services Inc
Whittier, CA · WC ✓ · 8 mi away
Proof for Prime Contracting Services Inc
- License
- CSLB 1012545
- 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
- Whittier, CA · serves California
- Phone
- (909) 578-8197
- Listing
- Built from public records. Not claimed yet, so call them directly.
Pyramid Resources Inc
Temple City, CA · WC ✓ · 5 mi away
Proof for Pyramid Resources Inc
- License
- CSLB 725381
- 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
- Temple City, CA · serves California
- Phone
- (626) 338-4406
- Listing
- Built from public records. Not claimed yet, so call them directly.
R E T Construction Corp
Rosemead, CA · WC ✓ · 8 mi away
Proof for R E T Construction Corp
- License
- CSLB 1019820
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rosemead, CA · serves California
- Phone
- (626) 679-4013
- Listing
- Built from public records. Not claimed yet, so call them directly.
R R Construction Company
LA Puente, CA · WC exempt · 6 mi away
Proof for R R Construction Company
- License
- CSLB 434737
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C34 Pipeline
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- LA Puente, CA · serves California
- Phone
- (949) 307-9367
- Listing
- Built from public records. Not claimed yet, so call them directly.
Reds General Construction Inc
West Covina, CA · WC ✓ · 5 mi away
Proof for Reds General Construction Inc
- License
- CSLB 1061700
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- West Covina, CA · serves California
- Phone
- (323) 447-3782
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rgdl Construction Inc
Rosemead, CA · WC ✓ · 8 mi away
Proof for Rgdl Construction Inc
- License
- CSLB 1139307
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rosemead, CA · serves California
- Phone
- (626) 354-1235
- Listing
- Built from public records. Not claimed yet, so call them directly.
Right of Way Inc
San Dimas, CA · WC ✓ · 9 mi away
Proof for Right of Way Inc
- License
- CSLB 792675
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C31 Construction Zone Traffic Control
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (626) 930-9292
- Listing
- Built from public records. Not claimed yet, so call them directly.
Robert Konstruction
San Dimas, CA · WC ✓ · 9 mi away
Proof for Robert Konstruction
- License
- CSLB 985284
- 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
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (626) 795-0970
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rogers Martin a Inc
San Dimas, CA · WC ✓ · 9 mi away
Proof for Rogers Martin a Inc
- License
- CSLB 928843
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C2 Insulation and Acoustical
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (626) 449-0805
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rolhard Inc
Glendora, CA · WC ✓ · 6 mi away
Proof for Rolhard Inc
- License
- CSLB 1010933
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; D12 Synthetic Products
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Glendora, CA · serves California
- Phone
- (818) 632-9498
- Listing
- Built from public records. Not claimed yet, so call them directly.
Royaltech Services
LA Puente, CA · WC ✓ · 6 mi away
Proof for Royaltech Services
- License
- CSLB 638729
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C46 Solar
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Puente, CA · serves California
- Phone
- (626) 333-0333
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rudometkin Jack a Const Co
Whittier, CA · WC exempt · 8 mi away
Proof for Rudometkin Jack a Const Co
- License
- CSLB 331651
- 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
- Whittier, CA · serves California
- Phone
- (562) 201-8031
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sayataw Wu Kong
Rosemead, CA · WC exempt · 8 mi away
Proof for Sayataw Wu Kong
- License
- CSLB 926656
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Rosemead, CA · serves California
- Phone
- (626) 400-0043
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sea West Enterprises Inc
San Dimas, CA · WC ✓ · 9 mi away
Proof for Sea West Enterprises Inc
- License
- CSLB 486074
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C7 Low Voltage Systems
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (909) 592-7120
- 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.