Operating signal within 12 months from two or more independent sources.
What they make
Power, Distribution, and Specialty Transformer Manufacturing335311- medium voltage switchgear
- power distribution centers
- custom panels
- 5kV-38kV metal enclosed
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
Open positions
Openings read from Ess Metron, LLC’s own job board on Rippling, last checked OCT 21, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- CNC Punch Operator (Day Shift)Denver, CO · Operations
- CNC Punch Operator (Night Shift)Denver, CO · Operations
- Electrical Assembler I-IIIDenver, CO · Operations
- Expediter I-IIIDenver, CO · Operations
- Field Service TechnicianDenver, CO · Operations
- JanitorDenver, CO · Operations
- Journeyman Wireman - Industrial ElectricianDenver, CO · Operations
- Mechanical Assembler I-IIIDenver, CO · Operations
- Painter (1st and 2nd Shift)Denver, CO · Operations
- Press Brake Operator - Day ShiftDenver, CO · Operations
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| City & County of Denver - Courthouse | Denver | Motor and Generator Manufacturing 335312 | LIKELY ACTIVE | 2.3 KM |
| Reliance Electric Service | Denver | Motor and Generator Manufacturing 335312 | UNVERIFIED | 2.6 KM |
| Scada Products LLC | Denver | Relay and Industrial Control Manufacturing 335314 | LIKELY ACTIVE | 3.0 KM |
| Rocky Mountain Generator Supply, INC. | Denver | Motor and Generator Manufacturing 335312 | ACTIVE | 3.0 KM |
| Rjr Circuits INC | Denver | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 4.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 10 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, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord LWEJEZWXKCL9 · first seen NOV 2025 · last seen SEP 2026
- OSHA injury and illness reportsOPERATINGRecord 989558 · first seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110015671600 · first seen JUL 2014 · last seen JUL 2014
ALSO RECORDED ASMETRON
IN DENVER COUNTY8 other plants share this one’s industry (Electrical Equipment Manufacturing, NAICS 3353); 2 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: METRON · JUL 2026
- SAM.gov: ESS METRON, LLC · SEP 2026 · ON THIS PAGE
- Street address
- EPA: 1505 W 3RD AVE · JUL 2026 · ON THIS PAGE
- SAM.gov: 1505 W 3RD AVE · SEP 2026 · ON THIS PAGE
- City
- EPA: DENVER · JUL 2026 · ON THIS PAGE
- SAM.gov: DENVER · SEP 2026 · ON THIS PAGE
- State
- EPA: CO · JUL 2026 · ON THIS PAGE
- SAM.gov: CO · SEP 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 08031 · SEP 2026
- Coordinates
- Census geocoder: 39.720983880333,-105.005647189107 · JUL 2026 · ON THIS PAGE
- EPA: 39.72093,-105.00596 · JUL 2026 · ON THIS PAGE
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Website
- SAM.gov: https://www.essmetron.com · SEP 2026
- CAGE code
- SAM.gov: 5LQC7 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-09-08 · SEP 2026


