Operating signal within 12 months from two or more independent sources.
What they make
Heating Equipment (except Warm Air Furnaces) Manufacturing333414- furnaces
- heating
- crystal growth applications
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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Oxy-gon Industries INC | Epsom | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415 | ACTIVE | 10.8 KM |
| United Refrigeration INC | Manchester | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415 | ACTIVE | 25.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
6 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 OSHA-OIS.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord HYNHFK4VZJC6 · first seen FEB 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 307650 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 020269871|NH|03301|40 chenell dr · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord NH|concord|40 chenell dr · first seen FEB 2021 · last seen FEB 2021
- EPA Facility Registry ServiceEXISTENCERecord 110070280344 · first seen SEP 2018 · last seen SEP 2018
ALSO RECORDED ASTHE MELLEN COMPANY, INC.
IN MERRIMACK COUNTY1 other plant shares this one’s industry (Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing, NAICS 3334); 1 of them has 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: THE MELLEN COMPANY, INC. · JUL 2026
- SAM.gov: THE MELLEN CO INC · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 40 CHENELL DRIVE · JUL 2026
- SAM.gov: 40 CHENELL DR · ON THIS PAGE
- City
- EPA: CONCORD · JUL 2026 · ON THIS PAGE
- SAM.gov: CONCORD · ON THIS PAGE
- State
- EPA: NH · JUL 2026 · ON THIS PAGE
- SAM.gov: NH · ON THIS PAGE
- Coordinates
- EPA: 43.20684,-71.49012 · JUL 2026
- Employees (band)
- OSHA: 1-19 · DEC 2025
- Website
- SAM.gov: http://www.mellencompany.com
- Year established
- Company website: 1966 · AUG 2026
- CAGE code
- SAM.gov: 28533
- Retirement plan filing (Form 5500)
- DOL: 18 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-02-09, 23 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2027-02-03


