D A Mc Cosker Construction CO DBA Independent Construction (CSLB #215611)
CSLB #215611
Concord, CA · (925) 686-1780
License status
Active
Expires July 31, 2027 · Issued 1963
Expires July 31, 2027Issued February 28, 1963
BondContractor bond
$25,000
Harco National Ins. Co.
Workers' comp
On filePolicy on file
Arch Insurance Company · to Apr 1, 2027Arch Insurance Company Runs to April 1, 2027
ClassesClassifications
A General engineering · C-12 · HAZ
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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Brian Clay Mc Cosker
Role: Responsible managing officer, chief executive officer, president
Qualifies: A
Douglas Patrick Griffith
Role: Officer
–
Eric Robert Mccosker
Role: Chief executive officer, president
–
Kevin Bruce Mc Cosker
Role: Responsible managing employee
Qualifies: C-12, HAZ
Mark Alan Chaddock
Role: Officer
–
Ron Frederick Nooteboom
Role: Officer
–
Zachary Peter Neu
Role: Officer
–
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The full record
- Business address
- 3911 LAURA ALICE WAY, Concord, CA 94520
- Phone
- (925) 686-1780
- Bond
- Harco National Insurance Company · $25,000
- Workers' comp
- Arch Insurance Company · policy ZAWCI1057501 · Apr 1, 2026 to Apr 1, 2027
About this license
D A Mc Cosker Construction CO DBA Independent Construction of Concord, CA holds California contractor license #215611 in A — General engineering, C-12, and HAZ. The business phone on the license is (925) 686-1780. The license was issued February 28, 1963 and expires July 31, 2027, and the CSLB file lists it as active. Its contractor bond of $25,000 is with Harco National Insurance Company. Workers' compensation is with Arch Insurance Company, policy dates April 1, 2026 – April 1, 2027. People on the license include Brian Clay Mc Cosker (Responsible Managing Officer/Chief Executive Officer/President), Douglas Patrick Griffith (Officer), and Eric Robert Mccosker (Chief Executive Officer/President) and 4 more.