Conco-west INC (CSLB #353199)
CSLB #353199
Manteca, CA · (209) 239-2110
License status
Active
Expires March 31, 2027 · Issued 1978
Expires March 31, 2027Issued March 23, 1978
BondContractor bond
$25,000
American Casualty Co. Of Reading, Pennsylvania
Workers' comp
On filePolicy on file
Travelers Property Casualty Co. Of America · to Oct 1, 2027Travelers Property Casualty Co. Of America Runs to October 1, 2027
ClassesClassifications
A General engineering · B General building
FROM THE CSLB FILE DATED NOV 6, 2026
Status can change the same day. We don't approve contractors; this is the state's public file.
Check this license at CSLB ↗CSLB file dated NOV 6, 2026 · Status can change the same day · Check at CSLB ↗
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John Alan Onken
Role: Officer
–
Michael Owen De Rousse
Role: Responsible managing officer, chief executive officer, president
Qualifies: A, B
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The full record
- Business address
- P O BOX 1360, Manteca, CA 95336
- Phone
- (209) 239-2110
- Bond
- American Casualty Company Of Reading, Pennsylvania · $25,000
- Workers' comp
- Travelers Property Casualty Company Of America · policy UB9W4443022626G · Oct 1, 2026 to Oct 1, 2027
About this license
Conco-west INC of Manteca, CA holds California contractor license #353199 in A — General engineering and B — General building. The business phone on the license is (209) 239-2110. The license was issued March 23, 1978 and expires March 31, 2027, and the CSLB file lists it as active. Its contractor bond of $25,000 is with American Casualty Company Of Reading, Pennsylvania. Workers' compensation is with Travelers Property Casualty Company Of America, policy dates October 1, 2026 – October 1, 2027. People on the license include John Alan Onken (Officer) and Michael Owen De Rousse (Responsible Managing Officer/Chief Executive Officer/President).