Alcon INC, B General Building Contractor in San Ramon, CA
Alcon INC operating as a corporation holds California contractor license #916725, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2008, the license has been on the CSLB roster for 18 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Ramon, in Contra Costa County, California.
- License Number
- 916725
- Issued
- Jun 3, 2008
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Corporation
- Surety
- Business Alliance Insurance Company
- Bond Number
- G100601641262
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 24, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Alcon INC licensed in California?
Alcon INC previously held California Contractors State License Board license number 916725, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 3, 2008.
What does Alcon INC specialize in?
Alcon INC is licensed for one CSLB classification: B General Building Contractor.
Where is Alcon INC headquartered?
Alcon INC is headquartered at 416 Constantine Ct, San Ramon, CA 94583, in Contra Costa County, California.
Does Alcon INC have an active surety bond on file with CSLB?
Yes. Alcon INC has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does Alcon INC carry workers' compensation coverage?
Alcon INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Alcon INC's contractor license?
You can verify Alcon INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=916725.
- License issuedJun 3, 2008
- Bond activeJan 1, 2023
- WC coverage startsMay 24, 2024
- License expiredJun 30, 2026
- Williams B L Custom Homes#358213Concord·B General Building Contractor
- Mathews Alex R INC#355393Danville·B General Building Contractor
- Freitas Robert J#354852Brentwood·B General Building Contractor
- R F Clark of San Francisco#354264Lafayette·B General Building Contractor
- Dream Homes by Avalon Bay Construction#350969Pleasant Hill·B General Building Contractor
- Shaw Peter General Contractor#349246Martinez·B General Building Contractor
- Ferreira Robert John#347245Alamo·B General Building Contractor
- Live Oak Construction INC#346437Alamo·B General Building Contractor
Working a California job with Alcon INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Alcon INC? Claim or correct this profile