Clear
CHEMICAL EXHAUST- VENTILATION CLEANING PROFESSIONALS INC
License
- Status
- CLEAR
- First issued
- April 13, 1990
- Expires
- April 30, 2028
- Entity
- Corporation
- Address of record
- 151 HASKINS WAY SUITE D, South San Francisco, CA 94080
- Phone of record
- (650) 875 7117
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 100703267
- Amount
- $25,000
- Effective
- January 1, 2023
Workers’ compensation
- Carrier
- PRAETORIAN INSURANCE COMPANY
- Policy number
- 20400044401
- Effective
- July 1, 2026
- Expires
- July 1, 2027
Are they licensed for your job?
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Licensed to perform
A contractor may only contract for work within their classifications.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| ATTELL KIMBERLY CAROL | Officer | October 1, 2025 | Current |
| ATTELL MICHAEL ALAN | Responsible Managing Officer/Chief Executive Officer/President | November 18, 2025 | Current |
| DUERSON LINDA LEE | Officer | February 7, 2013 | March 21, 2022 |
| MAYER DORTHEA ANN | Officer | April 13, 1990 | August 1, 2009 |
| MAYER SYLVAN WILLIAM | Chief Executive Officer/President | April 13, 1990 | March 23, 2004 |
| MAYER WILLIAM JEFFREY | Responsible Managing Officer | April 13, 1990 | March 23, 2004 |
| MAYER WILLIAM JEFFREY | Responsible Managing Officer | April 21, 1994 | March 23, 2004 |
| MAYER WILLIAM JEFFREY | Responsible Managing Officer | September 10, 1999 | January 1, 2004 |
| MAYER WILLIAM JEFFREY | Responsible Managing Officer/Chief Executive Officer/President | March 23, 2004 | November 18, 2025 |
Is this your license?
Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.