Operating signal within 12 months from two or more independent sources.
What they make
Plate Work Manufacturing332313- heat exchangers
- thermal systems
- data centers
- food processing
- power generation
- air cooled
- General ThermoDynamics®
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
CERTIFICATIONS
| Standard | Issued by | Number | Valid to | Read from |
|---|---|---|---|---|
| CertificateCertificate | — | 4841 | December 29, 2027 | The certificate |
| ISO 9001:2015Certificate | — | Q 1679 | February 3, 2027 | The certificate |
Read from what the company publishes, on October 12, 2026. FactoryRegistry has not verified these with the issuer; ask the facility for current certificates.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Dimar Manufacturing | Cheektowaga | Sheet Metal Work Manufacturing 332322 | UNVERIFIED | 3.1 KM |
| Xylem-cheektowaga | Cheektowaga | Plate Work Manufacturing 332313 | LIKELY ACTIVE | 3.8 KM |
| Flexible Lifeline Systems INC. | Buffalo | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 4.5 KM |
| Reimann & Georger Corp | Buffalo | Prefabricated Metal Building and Component Manufacturing 332311 | LIKELY ACTIVE | 4.5 KM |
| Seibel Modern Mfg & Welding Corp | Lancaster | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 5.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 12 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in FIS, NCDB, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord NAL3JRQTJNH3 · first seen JUN 2026 · last seen JUN 2026
- OSHA injury and illness reportsOPERATINGRecord 1209184 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 202281058|NY|14225|2777 walden ave · first seen DEC 2024 · last seen NOV 2025
- EPA Facility Registry ServiceEXISTENCERecord 110000327245 · first seen JAN 2016 · last seen JAN 2016
ALSO RECORDED ASAPI Heat Transfer Buffalo; API HEAT TRANSFER INC BUFFALO FACILITY
IN ERIE COUNTY47 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 30 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- NameSOURCES DISAGREE
- EPA: API HEAT TRANSFER INC BUFFALO FACILITY · JUL 2026
- SAM.gov: API HEAT TRANSFER INC. · JUN 2026 · ON THIS PAGE
- Street address
- EPA: 2777 WALDEN AVE. · JUL 2026 · ON THIS PAGE
- SAM.gov: 2777 WALDEN AVE · JUN 2026 · ON THIS PAGE
- City
- EPA: BUFFALO · JUL 2026 · ON THIS PAGE
- SAM.gov: BUFFALO · JUN 2026 · ON THIS PAGE
- State
- EPA: NY · JUL 2026 · ON THIS PAGE
- SAM.gov: NY · JUN 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 36029 · SEP 2026
- Coordinates
- Census geocoder: 42.909335660897,-78.733870622323 · JUL 2026 · ON THIS PAGE
- EPA: 42.9094,-78.73383 · JUL 2026 · ON THIS PAGE
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Website
- SAM.gov: apiheattransfer.com · JUN 2026
- CAGE code
- SAM.gov: 4DKY8 · JUN 2026
- Retirement plan filing (Form 5500)
- DOL: 0 active participants, plan year ending 2025-11-30, 1 plan(s) · NOV 2025
- SAM registration expires
- SAM.gov: 2027-06-16 · JUN 2026
- State business registration
- TX Comptroller: API HEAT TRANSFER THERMASYS CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; active


