Facility	City	Industry	Status	Distance
Fairfield Steel Works LLC	Shelton	Fabricated Structural Metal Manufacturing 332312	LIKELY ACTIVE	0.8 KM
Ida International, INC.	Derby	Ornamental and Architectural Metal Work Manufacturing 332323	LIKELY ACTIVE	4.3 KM
Charles J Dickgiesser & CO INC	Derby	Fabricated Structural Metal Manufacturing 332312	REPORTED CLOSED	4.5 KM
Tis Ansonia, LLC	Ansonia	Fabricated Structural Metal Manufacturing 332312	ACTIVE	6.9 KM
Valley Tool and Manufacturing LLC	Milford	Precision Turned Product Manufacturing 332721	ACTIVE	7.0 KM

Every listed plant in Naugatuck Valley County

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 EIS · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen OCT 2026 · last seen OCT 2026
Connecticut Secretary of the State business registryOPERATING
Record CT:001t000000WmWLmAAN · first seen OCT 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record MGNDRDKJTPB8 · first seen JAN 2026 · last seen JAN 2026
OSHA injury and illness reportsOPERATING
Record 653391 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110071870226 · first seen JUN 2017 · last seen FEB 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2024 · last seen DEC 2024

IN NAUGATUCK VALLEY COUNTY19 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 11 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: ANCO ENGINEERING INC · JUL 2026 · ON THIS PAGE; SAM.gov: ANCO ENGINEERING, INC · JAN 2026 · ON THIS PAGE
Street address: EPA: 217 LONG HILL CROSS RD · JUL 2026 · ON THIS PAGE; SAM.gov: 217 LONG HILL CROSS RD · JAN 2026 · ON THIS PAGE
City: EPA: SHELTON · JUL 2026 · ON THIS PAGE; SAM.gov: SHELTON · JAN 2026 · ON THIS PAGE
State: EPA: CT · JUL 2026 · ON THIS PAGE; SAM.gov: CT · JAN 2026 · ON THIS PAGE
County (FIPS code): EPA: 09140 · SEP 2026
Coordinates: EPA: 41.28631,-73.1047 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Website: CT SOTS: https://www.ancoeng.com/ · OCT 2026
Year established: CT SOTS: 1984 · SEP 1984
CAGE code: SAM.gov: 3V714 · JAN 2026
SAM registration expires: SAM.gov: 2027-01-14 · JAN 2026
State business registration: CT SOTS: ANCO ENGINEERING, INC., registered with the Connecticut Secretary of the State; Corporation; formed 1984-09-10; active, annual report filed 2026-10-03 · OCT 2026

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