W S Construction CO, A General Engineering Contractor in Cerritos, CA
W S Construction CO operating as a sole owner holds an active California contractor license (CSLB #521254), valid through Nov 30, 2027. First issued in 1987, the license has been on the CSLB roster for 39 years. It carries 4 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-33 Painting and Decorating Contractor, and C-51 Structural Steel Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in Cerritos, in Los Angeles County, California.
- License Number
- 521254
- Issued
- Nov 24, 1987
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67654574
- Effective
- Nov 1, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- WC739050922
- Effective
- Oct 25, 2025
- Expires
- Oct 25, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is W S Construction CO licensed in California?
Yes. W S Construction CO holds California Contractors State License Board license number 521254, which is active and in good standing. The license was first issued on November 24, 1987. It is valid through November 30, 2027.
What does W S Construction CO specialize in?
W S Construction CO is licensed for 4 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-33 Painting and Decorating Contractor, and C-51 Structural Steel Contractor.
Where is W S Construction CO headquartered?
W S Construction CO is headquartered at 12219 Creekwood Ave, Cerritos, CA 90703, in Los Angeles County, California.
Does W S Construction CO have an active surety bond on file with CSLB?
Yes. W S Construction CO has an active California contractor surety bond filed with Western Surety Company.
Does W S Construction CO carry workers' compensation coverage?
Yes. W S Construction CO carries active workers' compensation coverage through American Casualty Company of Reading PA.
How do I verify W S Construction CO's contractor license?
You can verify W S Construction CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=521254.
- License issuedNov 24, 1987
- WC coverage startsOct 25, 2025
- Bond activeNov 1, 2025
- WC expiresOct 25, 2026
- License expiresNov 30, 2027
- Nadar INC#214554Pasadena·A General Engineering Contractor
- C A Buchen CORP#209850Sun Valley·B General Building Contractor
- Ohr Energy#212038El Segundo·A General Engineering Contractor
- Beach City Contractors Group INC#192592Long Beach·A General Engineering Contractor
- Tomco Construction#188540Torrance·A General Engineering Contractor
- Olsen H C Construction Company INC#177029Monrovia·A General Engineering Contractor
- Morley Construction Company#166461Santa Monica·A General Engineering Contractor
- Kemp Bros Construction INC#149816Santa Fe Springs·A General Engineering Contractor
Working a California job with W S Construction CO, 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 W S Construction CO? Claim or correct this profile