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Marine & Industrial Services INC

License #534970·Corporation·Antioch, Contra Costa County
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Summary

Marine & Industrial Services INC operating as a corporation is licensed in California under CSLB number 534970. The license was first issued in 1988, putting the business at 38 years on the active CSLB roster. It carries 2 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Travelers Casualty and Surety Company of America and active workers' compensation coverage from Great American Alliance Insurance Company. The business is based in Antioch, in Contra Costa County, California.

Business Information
Address
P O Box 2236
Antioch, CA 94531
License Details & Classifications
License Number
534970
Issued
Jul 14, 1988
Status
CLEAR
Expires
Jan 31, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Travelers Casualty and Surety Company of America
Bond Number
107165923
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Great American Alliance Insurance Company
Policy Number
WC400157811
Effective
Oct 1, 2025
Expires
Oct 1, 2026
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 Marine & Industrial Services INC licensed in California?

Yes. Marine & Industrial Services INC holds California Contractors State License Board license number 534970. The license was first issued on July 14, 1988. It is valid through January 31, 2027.

What does Marine & Industrial Services INC specialize in?

Marine & Industrial Services INC is licensed for 2 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor and C-36 Plumbing Contractor.

Where is Marine & Industrial Services INC headquartered?

Marine & Industrial Services INC is headquartered at P O Box 2236, Antioch, CA 94531, in Contra Costa County, California.

Does Marine & Industrial Services INC have an active surety bond on file with CSLB?

Yes. Marine & Industrial Services INC has an active California contractor surety bond filed with Travelers Casualty and Surety Company of America.

Does Marine & Industrial Services INC carry workers' compensation coverage?

Yes. Marine & Industrial Services INC carries active workers' compensation coverage through Great American Alliance Insurance Company.

How do I verify Marine & Industrial Services INC's contractor license?

You can verify Marine & Industrial Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=534970.

Activity Timeline
  1. License issuedJul 14, 1988
  2. Bond activeJan 1, 2023
  3. WC coverage startsOct 1, 2025
  4. WC expiresOct 1, 2026
  5. License expiresJan 31, 2027
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