August Thomsen CORP

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
ASAdvanced Surface Finishing INC	Westbury	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	◇ UNVERIFIED	10.7 KM
GNGreat Neck Saw Manufacturing	Mineola	All Other Plastics Product Manufacturing 326199	◐ LIKELY ACTIVE	11.9 KM
NCNassau Chromium Plating CO INC	Mineola	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	◇ UNVERIFIED	12.2 KM
Nassau Chromium Plating Co., INC.	Mineola	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	◐ LIKELY ACTIVE	12.2 KM
Oerlikon Metco US INC	Westbury	Iron and Steel Mills and Ferroalloy Manufacturing 331110	● ACTIVE	11.3 KM

Every listed plant in Nassau County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 9 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 · EPA site type STATIONARY.

• DOL Form 5500 retirement plan filingsOPERATING
  Record 111800823|NY|11542|36 sea cliff ave · first seen DEC 2024 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110055334525 · first seen MAY 2014 · last seen MAY 2014

IN NASSAU COUNTY19 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 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

EPA: AUGUST THOMSEN CORP · OCT 2026

Street address

EPA: 36 SEA CLIFF AVE · OCT 2026

City

EPA: GLEN COVE · OCT 2026

State

EPA: NY · OCT 2026

Coordinates

EPA: 40.8518,-73.62309 · OCT 2026

Employees (band)

DOL: 20-99 · DEC 2024

Year established

NY DOS: 1956 · JUN 1956

Retirement plan filing (Form 5500)

DOL: 22 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024

State business registration

NY DOS: THOMSEN, AUGUST CORP., registered with the New York Department of State, Division of Corporations; Corporation; formed 1956-06-21; active · JUN 1956