A-a Backflow Testing & Maintenance

A-a Backflow Testing & Maintenance is a Torrance, California plumbing company holding CSLB license #550782, verified against state records, licensed since 1988.

License verification

License-Verified

CLEARCSLB #550782(C10|C36)
Original license date
1988-12-09
Expires
2026-12-31
Insurance through
2026-11-01 (WESCO 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: (310) 530-6663
Address: 2535 W 237TH STREET #119, Torrance, CA 90505

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