Bistline Engineering INC (CSLB #1058659)
CSLB #1058659
San Clemente, CA · (949) 388-1025
License status
Active
Expires September 30, 2027 · Issued 2019
Expires September 30, 2027Issued September 30, 2019
BondContractor bond
$25,000
Western Surety Company
Workers' comp
On filePolicy on file
Pie Ins. Co. (The) · to Apr 1, 2027Pie Ins. Co. (The) Runs to April 1, 2027
ClassesClassifications
A General engineering · C-12 · C-21 · 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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Leonard William Brongo
Role: Responsible managing officer, chief executive officer, president
Qualifies: A, C-12, HAZ, C-21
Liliana Brongo
Role: Officer
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The full record
- Business address
- 109 LA PLACENTIA, San Clemente, CA 92672
- Phone
- (949) 388-1025
- Bond
- Western Surety Company · $25,000
- Workers' comp
- Pie Insurance Company (The) · policy 948917 · Apr 1, 2026 to Apr 1, 2027
About this license
Bistline Engineering INC of San Clemente, CA holds California contractor license #1058659 in A — General engineering, C-12, C-21, and HAZ. The business phone on the license is (949) 388-1025. The license was issued September 30, 2019 and expires September 30, 2027, and the CSLB file lists it as active. Its contractor bond of $25,000 is with Western Surety Company. Workers' compensation is with Pie Insurance Company (the), policy dates April 1, 2026 – April 1, 2027. People on the license include Leonard William Brongo (Responsible Managing Officer/Chief Executive Officer/President) and Liliana Brongo (Officer).