Who owns CAGE code 3ZHJ6?

CAGE code 3ZHJ6 belongs to KOWALSKI HEAT TREATING CO., CLEVELAND, OH. Its SAM.gov registration is Active and expires 2027-02-17, per the SAM.gov public extract dated 2026-07-05.

ActiveExpires in 210 days

Registry identity

Unique Entity ID (UEI)

TZWLGLUKLNY9

CAGE Code

3ZHJ6

Registration status

Active

This entity has an active SAM.gov registration and is eligible to receive federal awards.

Registration expires

2027-02-17

210 days from today.

Registered location

CLEVELAND, OH, 44113

Industry classification (NAICS)

Primary NAICS

332811 — Coating, Engraving, Heat Treating & Allied Activities

332710· Machine Shops332811· Coating, Engraving, Heat Treating & Allied Activities333994· Other General Purpose Machinery Manufacturing541380· Professional, Scientific & Technical Services

Questions this record answers

Who is UEI TZWLGLUKLNY9?
UEI TZWLGLUKLNY9 is KOWALSKI HEAT TREATING CO., CLEVELAND, OH. The Unique Entity ID is the 12-character identifier that replaced the DUNS number in SAM.gov in April 2022. Per the SAM.gov public extract dated 2026-07-05, this entity's registration is Active.
Who owns CAGE code 3ZHJ6?
CAGE code 3ZHJ6 belongs to KOWALSKI HEAT TREATING CO., CLEVELAND, OH (UEI TZWLGLUKLNY9). Per the SAM.gov public extract dated 2026-07-05, its registration is Active.
What is CAGE code 3ZHJ6?
CAGE code 3ZHJ6 is the Commercial and Government Entity code assigned by the Defense Logistics Agency to KOWALSKI HEAT TREATING CO.. It identifies the entity on federal contracts, packaging, and technical data, and links it to its SAM.gov registration.
Is KOWALSKI HEAT TREATING CO. registered in SAM.gov?
Per the SAM.gov public extract dated 2026-07-05, KOWALSKI HEAT TREATING CO. has a SAM.gov registration with status Active. This entity has an active SAM.gov registration and is eligible to receive federal awards. For the authoritative live record, confirm at SAM.gov.
When does KOWALSKI HEAT TREATING CO.'s SAM.gov registration expire?
KOWALSKI HEAT TREATING CO.'s SAM.gov registration expires 2027-02-17, per the public extract dated 2026-07-05. That is about 210 days from today. SAM.gov registrations must be renewed every 12 months.
Where is KOWALSKI HEAT TREATING CO. located?
KOWALSKI HEAT TREATING CO. is registered in SAM.gov at CLEVELAND, OH, 44113. This is the entity's registered physical address in the SAM.gov public extract dated 2026-07-05.

Data from the SAM.gov public monthly extract dated 2026-07-05. SAM.gov data is public domain. This is a point-in-time snapshot; for the authoritative live record, confirm at SAM.gov. To check debarment or exclusion status, see the exclusions records on SAM.gov.