Public CSLB records

Is Concrete Construction

License #1084888·Corporation·Sunnyvale, Santa Clara County
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Summary

Is Concrete Construction operating as a corporation is licensed in California under CSLB number 1084888. The license was first issued in 2021, putting the business at 5 years on the active CSLB roster. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from Markel Insurance Company. The business is based in Sunnyvale, in Santa Clara County, California.

Business Information
Address
652 Lakewood Drive
Sunnyvale, CA 94089
License Details & Classifications
License Number
1084888
Issued
Dec 11, 2021
Status
CLEAR
Expires
Dec 31, 2027
Entity
Corporation
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800211514
Effective
Oct 4, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Markel Insurance Company
Policy Number
MWC019763105
Effective
Feb 17, 2026
Expires
Feb 17, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Is Concrete Construction licensed in California?

Yes. Is Concrete Construction holds California Contractors State License Board license number 1084888. The license was first issued on December 11, 2021. It is valid through December 31, 2027.

What does Is Concrete Construction specialize in?

Is Concrete Construction is licensed for one CSLB classification: C-8 Concrete Contractor.

Where is Is Concrete Construction headquartered?

Is Concrete Construction is headquartered at 652 Lakewood Drive, Sunnyvale, CA 94089, in Santa Clara County, California.

Does Is Concrete Construction have an active surety bond on file with CSLB?

Yes. Is Concrete Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.

Does Is Concrete Construction carry workers' compensation coverage?

Yes. Is Concrete Construction carries active workers' compensation coverage through Markel Insurance Company.

How do I verify Is Concrete Construction's contractor license?

You can verify Is Concrete Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1084888.

Activity Timeline
  1. License issuedDec 11, 2021
  2. Bond activeOct 4, 2025
  3. WC coverage startsFeb 17, 2026
  4. WC expiresFeb 17, 2027
  5. License expiresDec 31, 2027
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