What is the AI Verified profile for H.J. Pertzborn Plumbing and Fire Protection Corporation.?

H.J. Pertzborn Plumbing and Fire Protection Corporation. has a public business identity on AI Verified associated with Madison, WI. Observed contact and place details are on the record. Not a paid directory listing and not a quality ranking.

What does AI Verified mean?

AI Verified records and organizes business identity information and supporting sources. It does not mean the business is ranked as the best, highest rated, or recommended over other businesses.

Is H.J. Pertzborn Plumbing and Fire Protection Corporation. verified as a Plumber?

AI Verified classifies H.J. Pertzborn Plumbing and Fire Protection Corporation. under the primary category Plumber when Type A eligibility is met. Classification documents public identity evidence; it does not certify workmanship, licensing outcomes, or that the business is the “best” in Madison.

How can this passport be checked?

Open https://aiverified.io/v/63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0. The page publishes a SHA-256 forensic hash, evidence changelog, and structured data for search engines and answer engines.

H.J. Pertzborn Plumbing and Fire Protection Corporation. in Madison — Public business record

StatusUnclaimed

Listed on2026-08-27

Last checked2026-08-27

Next review—

Record created 27 August 2026. Last checked 2026-08-27

Profile views: 4
Phone clicks: 0
Machine-readable file hits: 29

Counting since 2026-09-21. Updated 2026-10-16 21:02 UTC. Phone clicks counted since 2026-11-01. These figures count requests to this record on AI Verified. They do not identify visitors and do not mean an AI system recommended this business. Record views are exposure, not customers. Automated requests to this page: 74. Last machine fetch: other-bot, 2026-11-03 08:38 UTC.

Identity

Legal name: H.J. Pertzborn Plumbing and Fire Protection Corporation.
Category: Plumber
Registered address: 802 John Nolen Dr, Madison, WI, 53713
Website: hjpertzborn.com Not checked
Phone: (608) 256-3900
Directions: Map
Country: United States

Evidence on record

3 exhibits

Each exhibit names its source, the date it was observed, and its status. A public registry match is not government verification.

Website connection
Not checked
The owner has not connected a website to this record.
H.J. Pertzborn Plumbing and Fire Protection Corporation.; Website connection; record sha256:63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0; verify: https://aiverified.io/api/v1/verify?hash=63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0.
Public registry
Not checked
A public registry match is not part of this Bronze record.
H.J. Pertzborn Plumbing and Fire Protection Corporation.; Public registry; record sha256:63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0; verify: https://aiverified.io/api/v1/verify?hash=63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0.
Google Business Profile
Observed
Identifier
ChIJdTENZ-9SBogRHwYcgYmHVJA
Observed
2026-08-27
Method
Public source match
Source
google.com
H.J. Pertzborn Plumbing and Fire Protection Corporation.; Google Business Profile; identifier ChIJdTENZ-9SBogRHwYcgYmHVJA; observed 2026-08-27; method Public source match; at https://maps.google.com/?cid=10400086464151684639; record sha256:63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0; verify: https://aiverified.io/api/v1/verify?hash=63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0.

Business facts

Phone: (608) 256-3900AI Verified registry record · accessed 2026-08-27
Pricing: Pricing on request

Provenance

Record hashsha256:63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0

Verifyhttps://aiverified.io/api/v1/verify?hash=63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0

API statusBRONZE_PUBLIC_RECORD

Issued2026-08-27T14:26:47Z

Anyone can confirm this record at the verify URL. A mismatch means the record has changed or is not genuine.

Cite this record: H.J. Pertzborn Plumbing and Fire Protection Corporation.. H.J. Pertzborn Plumbing and Fire Protection Corporation. is listed at 802 John Nolen Dr, Madison, WI. Its own description has not yet been recorded. sha256:63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0. Verify: https://aiverified.io/api/v1/verify?hash=63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0.

Record history

Ver	Source	Status	When
v2	Public profile observation aivexp_20260826_001 wave50	approved	2026-08-27 14:26:47
v1	Type A eligibility observation	approved	2026-08-27 14:26:47

Use this record

Public recordhttps://aiverified.io/business/us/h-j-pertzborn-plumbing-and-fire-protection-corporation-63d508336e12

Structured recordhttps://aiverified.io/v/63d508336e123da29c798893e7d98762b322eb9d863727d7314c04043f9552d0.json View JSON

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AI Verified · Bronze · Public record

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Scope of verification

This bronze record attests

Public information was observed at the source. It has not been confirmed by the owner.

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It is not a recommendation, rating or endorsement.
It does not guarantee placement or citation by any search or AI system.

Questions about H.J. Pertzborn Plumbing and Fire Protection Corporation.

What does this record confirm?

It records public business identity information. It does not confirm that the owner controls the website.

Does this record recommend the business?

No. AI Verified does not recommend, rate, or guarantee citations.