Marine & Industrial Services Inc.

Marine & Industrial Services Inc. is an Antioch, California plumbing company holding CSLB license #534970, verified against state records, licensed since 1988.

License verification

License-Verified

CLEARCSLB #534970(C4|C36)
Original license date
1988-07-14
Expires
2027-01-31
Insurance through
2026-10-01 (GREAT AMERICAN ALLIANCE INSURANCE COMPANY)
Last verified 2026-08-17 · Verify at the state registry
Verification history
1. 2026-08-17 · checked against the state file · status: CLEAR

Contact

Phone: (925) 757-8791
Address: P O BOX 2236, Antioch, CA 94531

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