Cosco Fire Protection, Rocklin, CA: Backflow Testing

Certification

✓ On California's certified backflow tester roster ✓ On the Sacramento County certified Phone matches its Google profile

Sacramento County certified backflow prevention assembly testers, as of September 1, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

Certified tester	Certificate
Jeff Shaffer	PI1574

From the City of San Diego Public Utilities Department roster, read September 4, 2026. The roster lists people, not companies; these are the certified testers it lists for this business. Ask which tester will do your test, and your utility may also require the tester to be registered with it.

Call (916) 652-1306 Visit website More testers in California

Where you will find Cosco Fire Protection

These are the city pages close enough for this business to appear on.

Other backflow testers nearby

Business	Services	Distance
Certified Safe Backflow Testing & Repair	Backflow Testing	3 mi
Intech Mechanical	Backflow Testing	3 mi
MR. Sprinkler Fire Protection	Backflow Testing	4 mi
Walts Backflow Services	Backflow Testing	4 mi
All Pro Backflow, Inc.	Backflow Testing	4 mi
Ragland Backflow Services	Backflow Testing	9 mi

Questions about Cosco Fire Protection

Is Cosco Fire Protection licensed?

Yes. California records showed an active certificate (#PI1574) when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.

What does Cosco Fire Protection do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

What areas does Cosco Fire Protection serve?

They are based in Rocklin, California, within driving distance of Roseville, Rocklin, Sacramento. Service areas are set by the business, so confirm yours when you call.

How do I reach Cosco Fire Protection?

Call (916) 652-1306. Their website is linked on this page.

Is this your business?

Claim this listing free: add the utilities you file with, your service area and your residential test price, and get annual test-due requests from property owners.

Claim this listing