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General engineering contractors in Walnut Creek, CA
39 general engineering contractors in Walnut Creek, CA; 1,705 within 30 miles. Every listing checked against the issuer's record, in the published order.
Rnr Paving, Inc
San Ramon, CA · 9 mi away
Proof for Rnr Paving, Inc
- SAM.gov registration
- US-GSA-SAM R1WTC7HY9DH9
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Jul 15, 2027
- Checked
- Oct 23, 2026
- Where
- San Ramon, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Roberts-Obayashi James E Corporation
Danville, CA · WC ✓ · 7 mi away
Proof for Roberts-Obayashi James E Corporation
- License
- CSLB 358519
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Danville, CA · serves California
- Phone
- (925) 820-0600
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rock Solid Development
San Ramon, CA · WC exempt · 9 mi away
Proof for Rock Solid Development
- License
- CSLB 1063766
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- San Ramon, CA · serves California
- Phone
- (925) 548-7453
- Listing
- Built from public records. Not claimed yet, so call them directly.
Russo Environmental Services, Inc
Pittsburg, CA · WC ✓ · 10 mi away
Proof for Russo Environmental Services, Inc
- License
- CSLB 917426
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pittsburg, CA · serves California
- Phone
- (925) 432-1755
- Listing
- Built from public records. Not claimed yet, so call them directly.
S & H Construction Inc
Danville, CA · WC ✓ · 7 mi away
Proof for S & H Construction Inc
- License
- CSLB 786358
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C9 Drywall; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Danville, CA · serves California
- Phone
- (510) 579-7382
- Listing
- Built from public records. Not claimed yet, so call them directly.
S2Serm LLC
Danville, CA · WC ✓ · 7 mi away
Proof for S2Serm LLC
- License
- CSLB 1146389
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Danville, CA · serves California
- Phone
- (925) 362-3041
- Listing
- Built from public records. Not claimed yet, so call them directly.
Seecon Financial & Construction Co Inc
Concord, CA · WC ✓ · 6 mi away
Proof for Seecon Financial & Construction Co Inc
- License
- CSLB 469096
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 671-7711
- Listing
- Built from public records. Not claimed yet, so call them directly.
Seeno Albert D Construction Co
Concord, CA · WC ✓ · 6 mi away
Proof for Seeno Albert D Construction Co
- License
- CSLB 260260
- 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
- Concord, CA · serves California
- Phone
- (925) 671-7711
- Listing
- Built from public records. Not claimed yet, so call them directly.
Seeno Albert D III
Concord, CA · WC exempt · 6 mi away
Proof for Seeno Albert D III
- License
- CSLB 750828
- 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
- Concord, CA · serves California
- Phone
- (925) 682-6419
- Listing
- Built from public records. Not claimed yet, so call them directly.
Seeno Albert D Jr
Concord, CA · WC ✓ · 5 mi away
Proof for Seeno Albert D Jr
- License
- CSLB 281273
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C43 Sheet Metal
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 671-7711
- Listing
- Built from public records. Not claimed yet, so call them directly.
Seeno Richard B
Clayton, CA · WC exempt · 8 mi away
Proof for Seeno Richard B
- License
- CSLB 497536
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; HAZ Hazardous Substance Removal
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Clayton, CA · serves California
- Phone
- (925) 672-2076
- Listing
- Built from public records. Not claimed yet, so call them directly.
Serafix Engineering Contractors Inc
San Ramon, CA · WC ✓ · 9 mi away
Proof for Serafix Engineering Contractors Inc
- License
- CSLB 1019229
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C31 Construction Zone Traffic Control; HAZ Hazardous Substance Removal
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Ramon, CA · serves California
- Phone
- (925) 552-8253
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sierra Bay Contractors Inc
Concord, CA · WC exempt · 6 mi away
Proof for Sierra Bay Contractors Inc
- License
- CSLB 735077
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Concord, CA · serves California
- Phone
- (925) 671-7711
- Listing
- Built from public records. Not claimed yet, so call them directly.
Soares Construction
San Ramon, CA · WC exempt · 9 mi away
Proof for Soares Construction
- License
- CSLB 1087391
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- San Ramon, CA · serves California
- Phone
- (510) 912-5515
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sonnikson and Stordahl Construction
Martinez, CA · WC ✓ · 8 mi away
Proof for Sonnikson and Stordahl Construction
- License
- CSLB 662756
- 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
- Martinez, CA · serves California
- Phone
- (925) 229-4028
- Listing
- Built from public records. Not claimed yet, so call them directly.
Spencon Construction Inc
Danville, CA · WC ✓ · 7 mi away
Proof for Spencon Construction Inc
- License
- CSLB 820205
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Danville, CA · serves California
- Phone
- (925) 984-2581
- Listing
- Built from public records. Not claimed yet, so call them directly.
Stanley Darrin G Engineering
Concord, CA · WC ✓ · 5 mi away
Proof for Stanley Darrin G Engineering
- License
- CSLB 820091
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C32 Parking and Highway Improvement
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 260-7079
- Listing
- Built from public records. Not claimed yet, so call them directly.
Studio Crit Construction Inc
Orinda, CA · WC exempt · 9 mi away
Proof for Studio Crit Construction Inc
- License
- CSLB 1104897
- 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
- Orinda, CA · serves California
- Phone
- (510) 258-9636
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sustainable Group Inc
Moraga, CA · WC ✓ · 6 mi away
Proof for Sustainable Group Inc
- License
- CSLB 966993
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Moraga, CA · serves California
- Phone
- (925) 899-9721
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sut's Superior Underground Tank Service Inc
San Ramon, CA · WC ✓ · 9 mi away
Proof for Sut's Superior Underground Tank Service Inc
- License
- CSLB 482356
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C21 Building Moving/Demolition; C27 Landscaping; HAZ Hazardous Substance Removal
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Ramon, CA · serves California
- Phone
- (925) 551-7887
- Listing
- Built from public records. Not claimed yet, so call them directly.
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