The Har-conn Chrome Company
603 New Park Ave, West Hartford, CT 06110
Operating signal within 12 months from two or more independent sources.
What they make
Electroplating, Plating, Polishing, Anodizing, and Coloring332813- electroplating
- anodizing
- chemical film treatment
- chrome plating
- dry film lubricant
- electroless nickel plating
- aluminum coating
- nickel cadmium plating
- passivation
- silver plating
- titanium clean
- zinc nickel plating
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Sousa CORP | West Hartford | Metal Heat Treating 332811 | UNVERIFIED | 0.4 KM |
| Nutmeg Chrome Corporation, the | West Hartford | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | ACTIVE | 0.6 KM |
| The Har-conn Chrome Company | West Hartford | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 0.7 KM |
| Metallizing Service Company Holdings, LLC | West Hartford | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | ACTIVE | 0.8 KM |
| Metalizing Service CO | Elmwood | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 0.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
9 sources hold this plant, and 14 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 EIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord JGKLBG9JP9P7 · first seen FEB 2026 · last seen OCT 2026
- Connecticut Secretary of the State business registryOPERATINGRecord CT:001t000000WmSl3AAF · first seen JUN 2026 · last seen JUN 2026
- OSHA injury and illness reportsOPERATINGRecord 683879 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 060638792|CT|06110|603 new park ave · first seen JUN 2025 · last seen JUN 2025
- EPA Facility Registry ServiceEXISTENCERecord 110071869659 · first seen JUN 2017 · last seen FEB 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CT|west hartford|603 new park ave · first seen JAN 2021 · last seen JAN 2021
- SBA 7(a) and 504 loan recordsEXISTENCEfirst seen JUN 2013 · last seen JUN 2013
ALSO RECORDED ASHAR-CONN CHROME CO
IN CAPITOL COUNTY66 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 34 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: HAR-CONN CHROME CO · JUL 2026
- SAM.gov: THE HAR-CONN CHROME COMPANY · FEB 2026 · ON THIS PAGE
- Street address
- EPA: 603 NEW PARK AVE. · JUL 2026 · ON THIS PAGE
- SAM.gov: 603 NEW PARK AVE · FEB 2026 · ON THIS PAGE
- City
- EPA: WEST HARTFORD · JUL 2026 · ON THIS PAGE
- SAM.gov: WEST HARTFORD · FEB 2026 · ON THIS PAGE
- State
- EPA: CT · JUL 2026 · ON THIS PAGE
- SAM.gov: CT · FEB 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 09110 · SEP 2026
- Coordinates
- EPA: 41.73389,-72.72389 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Website
- SAM.gov: www.har-conn.com · FEB 2026
- CAGE code
- SAM.gov: 3P334 · FEB 2026
- Retirement plan filing (Form 5500)
- DOL: 123 active participants, plan year ending 2025-06-30, 2 plan(s) · JUN 2025
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-01-26, 91 jobs reported · JAN 2021
- SAM registration expires
- SAM.gov: 2027-02-03 · FEB 2026
- SBA loans
- SBA: 504 loan x2, jobs 10.0 · JUN 2013
- State business registration
- CT SOTS: THE HAR-CONN CHROME COMPANY, registered with the Connecticut Secretary of the State; Corporation; formed 1948-06-22; active, annual report filed 2026-06-15 · JUN 2026


