Operating signal within 12 months from two or more independent sources.
What they make
Heating Equipment (except Warm Air Furnaces) Manufacturing333414- improves
- PV modules
- biogas
- food processing
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Patriot Worldwide, INC. | Marlborough | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 5.3 KM |
| Ipg Photonics Corporation | Marlborough | Machine Tool Manufacturing 333517 | ACTIVE | 5.6 KM |
| Aspen Systems, LLC | Marlborough | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415 | ACTIVE | 6.3 KM |
| C & C Metals Engineering INC | West Boylston | Machine Shops 332710 | ACTIVE | 14.9 KM |
| Process Cooling Systems INC | Leominster | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415 | LIKELY ACTIVE | 17.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord YZX4C7R5JZH8 · first seen JAN 2026 · last seen JAN 2026
IN MIDDLESEX COUNTY15 other plants share this one’s industry (Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing, NAICS 3334); 7 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.
- Name
- SAM.gov: SUNDRUM SOLAR LLC · JAN 2026
- Street address
- SAM.gov: 469 RIVER RD · JAN 2026
- City
- SAM.gov: HUDSON · JAN 2026
- State
- SAM.gov: MA · JAN 2026
- Coordinates
- Census geocoder: 42.369240877954,-71.599675538819 · JUL 2026
- Website
- SAM.gov: www.sundrumsolar.com · JAN 2026
- CAGE code
- SAM.gov: 6VUU0 · JAN 2026
- SAM registration expires
- SAM.gov: 2027-01-07 · JAN 2026