Professional Telecommunications Services INC, C-7 Low Voltage Systems Contractor in Livermore, CA
Professional Telecommunications Services INC operating as a corporation holds an active California contractor license (CSLB #900567), valid through Nov 30, 2026. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries 4 CSLB classifications: C-7 Low Voltage Systems Contractor, C-10 Electrical Contractor, C-28 Lock and Security Equipment Contractor, and C-61/D-16 Hardware, Locks and Safes Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Sentinel Insurance Company LTD that is no longer active. The business is based in Livermore, in Alameda County, California.
- License Number
- 900567
- Issued
- Jul 20, 2007
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 1001230240
- Effective
- Feb 23, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Sentinel Insurance Company LTD
- Policy Number
- 57WEABG4C71
- Effective
- Jun 6, 2025
- Expires
- Jun 6, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Professional Telecommunications Services INC licensed in California?
Yes. Professional Telecommunications Services INC holds California Contractors State License Board license number 900567, which is active and in good standing. The license was first issued on July 20, 2007. It is valid through November 30, 2026.
What does Professional Telecommunications Services INC specialize in?
Professional Telecommunications Services INC is licensed for 4 CSLB classifications: C-7 Low Voltage Systems Contractor, C-10 Electrical Contractor, C-28 Lock and Security Equipment Contractor, and C-61/D-16 Hardware, Locks and Safes Contractor.
Where is Professional Telecommunications Services INC headquartered?
Professional Telecommunications Services INC is headquartered at 1799 Portola Ave Ste 5, Livermore, CA 94551, in Alameda County, California.
Does Professional Telecommunications Services INC have an active surety bond on file with CSLB?
Yes. Professional Telecommunications Services INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Professional Telecommunications Services INC carry workers' compensation coverage?
Professional Telecommunications Services INC has a previously-filed workers' compensation policy with Sentinel Insurance Company LTD that is no longer active.
How do I verify Professional Telecommunications Services INC's contractor license?
You can verify Professional Telecommunications Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=900567.
- License issuedJul 20, 2007
- WC coverage startsJun 6, 2025
- Bond activeFeb 23, 2026
- WC expiredJun 6, 2026
- License expiresNov 30, 2026
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