you asked:
General engineering contractors in Alta Loma, CA
19 general engineering contractors in Alta Loma, CA. Every listing checked against the issuer's record, in the published order.
Sm Waterworks Backflow Service
Ontario, CA · WC exempt · 5 mi away
Proof for Sm Waterworks Backflow Service
- License
- CSLB 1115619
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C36 Plumbing; C60 Welding
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Ontario, CA · serves California
- Phone
- (909) 828-1512
- Listing
- Built from public records. Not claimed yet, so call them directly.
Soltis and Company Inc
Upland, CA · WC ✓ · 4 mi away
Proof for Soltis and Company Inc
- License
- CSLB 653837
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C27 Landscaping
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (909) 346-1111
- Listing
- Built from public records. Not claimed yet, so call them directly.
Soltis Golf Incorporated
Upland, CA · WC ✓ · 4 mi away
Proof for Soltis Golf Incorporated
- License
- CSLB 740786
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C27 Landscaping
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (909) 346-1111
- Listing
- Built from public records. Not claimed yet, so call them directly.
Superior Tank Co Inc
Rancho Cucamonga, CA · WC ✓ · 3 mi away
Proof for Superior Tank Co Inc
- License
- CSLB 472119
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 912-0580
- Listing
- Built from public records. Not claimed yet, so call them directly.
Superior Tank Solutions Inc
Rancho Cucamonga, CA · WC ✓ · 3 mi away
Proof for Superior Tank Solutions Inc
- License
- CSLB 939335
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C33 Painting and Decorating
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 912-0599
- Listing
- Built from public records. Not claimed yet, so call them directly.
T S R Construction and Inspections
Rancho Cucamonga, CA · WC ✓ · 3 mi away
Proof for T S R Construction and Inspections
- License
- CSLB 881123
- 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
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 331-2249
- Listing
- Built from public records. Not claimed yet, so call them directly.
Teichert Pipelines, Inc.
Ontario, CA · 5 mi away
Proof for Teichert Pipelines, Inc.
- SAM.gov registration
- US-GSA-SAM PJHFPDU6SXA6
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Apr 9, 2027
- Checked
- Oct 23, 2026
- Where
- Ontario, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Tj's General Engineering Inc
Rancho Cucamonga, CA · WC ✓ · 3 mi away
Proof for Tj's General Engineering Inc
- License
- CSLB 1056874
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C12 Earthwork and Paving
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 354-7769
- Listing
- Built from public records. Not claimed yet, so call them directly.
Tobin Construction Inc
Rancho Cucamonga, CA · WC ✓ · 1 mi away
Proof for Tobin Construction Inc
- License
- CSLB 593678
- 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
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 921-2033
- Listing
- Built from public records. Not claimed yet, so call them directly.
Trinity Construction Services
Upland, CA · WC exempt · 5 mi away
Proof for Trinity Construction Services
- License
- CSLB 1003364
- 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
- Exempt: no employees
- Where
- Upland, CA · serves California
- Phone
- (909) 921-8806
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ucorr Innovative Solutions Inc
Rancho Cucamonga, CA · WC ✓ · 3 mi away
Proof for Ucorr Innovative Solutions Inc
- License
- CSLB 1024943
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 493-1350
- Listing
- Built from public records. Not claimed yet, so call them directly.
Underground Specialists Inc
Rancho Cucamonga, CA · WC ✓ · 3 mi away
Proof for Underground Specialists Inc
- License
- CSLB 1008268
- 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
- Rancho Cucamonga, CA · serves California
- Phone
- (951) 515-6885
- Listing
- Built from public records. Not claimed yet, so call them directly.
United One Engineering
Rancho Cucamonga, CA · WC exempt · 3 mi away
Proof for United One Engineering
- License
- CSLB 1077505
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 229-9475
- Listing
- Built from public records. Not claimed yet, so call them directly.
Vci Construction LLC
Upland, CA · WC ✓ · 5 mi away
Proof for Vci Construction LLC
- License
- CSLB 765716
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C7 Low Voltage Systems; C10 Electrical
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (909) 949-1350
- Listing
- Built from public records. Not claimed yet, so call them directly.
West Coast General Engineering & Demo Inc
Rancho Cucamonga, CA · WC ✓ · 1 mi away
Proof for West Coast General Engineering & Demo Inc
- License
- CSLB 1134911
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C21 Building Moving/Demolition
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (626) 255-1244
- Listing
- Built from public records. Not claimed yet, so call them directly.
Westland Group Inc
Rancho Cucamonga, CA · WC ✓ · 3 mi away
Proof for Westland Group Inc
- License
- CSLB 1152732
- 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
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 403-5554
- Listing
- Built from public records. Not claimed yet, so call them directly.
Y C D Inc
Rancho Cucamonga, CA · WC ✓ · 1 mi away
Proof for Y C D Inc
- License
- CSLB 1011691
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (951) 258-7010
- Listing
- Built from public records. Not claimed yet, so call them directly.
Zefiro Corporation
Upland, CA · WC ✓ · 5 mi away
Proof for Zefiro Corporation
- License
- CSLB 905699
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D30 Pile Driving and Pressure Foundation Jacking
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (909) 758-7068
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cdm Constructors Inc.
Rancho Cucamonga, CA · 3 mi away
Proof for Cdm Constructors Inc.
- SAM.gov registration
- US-GSA-SAM WYMHWXMMMWN5
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Jun 11, 2027
- Checked
- Oct 23, 2026
- Where
- Rancho Cucamonga, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cmb Structures Inc
Rancho Cucamonga, CA · 1 mi away
Proof for Cmb Structures Inc
- SAM.gov registration
- US-GSA-SAM NEQXMN21MRG4
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Nov 7, 2026
- Checked
- Oct 23, 2026
- Where
- Rancho Cucamonga, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
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