you asked:
General engineering contractors in Middletown, CA
6 general engineering contractors in Middletown, CA; 362 within 30 miles. Every listing checked against the issuer's record, in the published order.
Riva and Cal Construction Inc
Santa Rosa, CA · WC ✓ · 19 mi away
Proof for Riva and Cal Construction Inc
- License
- CSLB 1076197
- 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
- Santa Rosa, CA · serves California
- Phone
- (707) 806-4921
- Listing
- Built from public records. Not claimed yet, so call them directly.
Roberts Dustin Construction Incorporated
Clearlake, CA · WC ✓ · 16 mi away
Proof for Roberts Dustin Construction Incorporated
- License
- CSLB 875400
- 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
- Clearlake, CA · serves California
- Phone
- (707) 803-2111
- Listing
- Built from public records. Not claimed yet, so call them directly.
Roberts Service & Construction
Santa Rosa, CA · WC ✓ · 19 mi away
Proof for Roberts Service & Construction
- License
- CSLB 556014
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 584-5880
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ross Recreation Equipment Company Inc
Santa Rosa, CA · WC ✓ · 16 mi away
Proof for Ross Recreation Equipment Company Inc
- License
- CSLB 520752
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; D34 Prefabricated Equipment
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 538-3800
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ryan W J
Santa Rosa, CA · WC exempt · 16 mi away
Proof for Ryan W J
- License
- CSLB 757262
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 539-1924
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sikes Asphalt Group Inc
Santa Rosa, CA · WC ✓ · 16 mi away
Proof for Sikes Asphalt Group Inc
- License
- CSLB 827774
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C32 Parking and Highway Improvement
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 578-1414
- Listing
- Built from public records. Not claimed yet, so call them directly.
Snyder Construction Inc
Windsor, CA · WC exempt · 18 mi away
Proof for Snyder Construction Inc
- License
- CSLB 1022236
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Windsor, CA · serves California
- Phone
- (707) 829-3060
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sonoma Siteworks & Engineering Inc
Santa Rosa, CA · WC ✓ · 19 mi away
Proof for Sonoma Siteworks & Engineering Inc
- License
- CSLB 1102828
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 235-3249
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sousa Engineering
Windsor, CA · WC exempt · 18 mi away
Proof for Sousa Engineering
- License
- CSLB 1038833
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Windsor, CA · serves California
- Phone
- (707) 349-5554
- Listing
- Built from public records. Not claimed yet, so call them directly.
Stapleton Brett Austin
Santa Rosa, CA · WC ✓ · 19 mi away
Proof for Stapleton Brett Austin
- License
- CSLB 1048719
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C57 Well Drilling; D09 Drilling, Blasting and Oil Field Work
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 228-7981
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sunshine Construction
Santa Rosa, CA · WC ✓ · 20 mi away
Proof for Sunshine Construction
- License
- CSLB 614487
- 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
- Santa Rosa, CA · serves California
- Phone
- (707) 539-7094
- Listing
- Built from public records. Not claimed yet, so call them directly.
Synergy Construction LLC
Santa Rosa, CA · WC ✓ · 16 mi away
Proof for Synergy Construction LLC
- License
- CSLB 1007246
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 360-6180
- Listing
- Built from public records. Not claimed yet, so call them directly.
Taurian Construction
Fulton, CA · WC ✓ · 20 mi away
Proof for Taurian Construction
- License
- CSLB 1112490
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fulton, CA · serves California
- Phone
- (707) 494-1154
- Listing
- Built from public records. Not claimed yet, so call them directly.
Taylor - Bailey Inc
St Helena, CA · WC ✓ · 18 mi away
Proof for Taylor - Bailey Inc
- License
- CSLB 778716
- 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
- St Helena, CA · serves California
- Phone
- (707) 968-5752
- Listing
- Built from public records. Not claimed yet, so call them directly.
Thompson Excavating & General Engineering
Santa Rosa, CA · WC ✓ · 20 mi away
Proof for Thompson Excavating & General Engineering
- License
- CSLB 997760
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 292-5141
- Listing
- Built from public records. Not claimed yet, so call them directly.
Thompson John Enterprises Partnership
Windsor, CA · WC exempt · 18 mi away
Proof for Thompson John Enterprises Partnership
- License
- CSLB 947071
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C12 Earthwork and Paving
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Windsor, CA · serves California
- Phone
- (775) 846-4573
- Listing
- Built from public records. Not claimed yet, so call them directly.
Tillman Construction Inc
Santa Rosa, CA · WC exempt · 16 mi away
Proof for Tillman Construction Inc
- License
- CSLB 456077
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 484-4960
- Listing
- Built from public records. Not claimed yet, so call them directly.
Trans Tech Consultants
Windsor, CA · WC ✓ · 18 mi away
Proof for Trans Tech Consultants
- License
- CSLB 697833
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Windsor, CA · serves California
- Phone
- (707) 837-8408
- Listing
- Built from public records. Not claimed yet, so call them directly.
Waterworks Industries Incorporated
Windsor, CA · WC ✓ · 18 mi away
Proof for Waterworks Industries Incorporated
- License
- CSLB 678182
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C27 Landscaping; C36 Plumbing; C53 Swimming Pool; D21 Machinery and Pumps
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Windsor, CA · serves California
- Phone
- (707) 837-7900
- Listing
- Built from public records. Not claimed yet, so call them directly.
Waterworks Industries LLC
Windsor, CA · WC ✓ · 18 mi away
Proof for Waterworks Industries LLC
- License
- CSLB 1137599
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C57 Well Drilling
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Windsor, CA · serves California
- Phone
- (707) 837-7900
- Listing
- Built from public records. Not claimed yet, so call them directly.
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