Public provider profile
Guardian Industries LLC
Officially listed on the Phoenix tester PDF
Public provider profile
Officially listed on the Phoenix tester PDF
Official Phoenix tester list entry
This profile does not override the utility's official rules. It exists to make the public provider layer inspectable after the governing workflow is clear.
The strongest local provider pages do not stop at a phone number. Confirm the authority source, the utility's tester gate, the report route, and the proof trail before you schedule or send a failed device back for retest.
1 mapped utility pages
Phoenix is one of the strongest Arizona utilities because it publishes tester requirements, a current tester list, city code references, and a clear work-order driven reporting workflow.
This provider is most tightly associated with City of Phoenix Backflow Prevention Program. Use that page to confirm the exact local rule before booking or routing a lead.
If a phone number, website, or approval source is wrong, report it for manual review. BackflowVerdict updates public provider profiles only after checking the source record.