Facility	City	Industry	Status	Distance
Stevken Manufacturing	Billerica	Precision Turned Product Manufacturing 332721	UNVERIFIED	0.9 KM
Modern Innovations Technology, LLC	Chelmsford	Machine Shops 332710	UNVERIFIED	1.7 KM
Welfab, INC.	North Billerica	Sheet Metal Work Manufacturing 332322	ACTIVE	1.5 KM
High Tech Machinists, INC.	Chelmsford	Machine Shops 332710	LIKELY ACTIVE	2.3 KM
Louis C Morin CO INC	North Billerica	Machine Shops 332710	ACTIVE	2.4 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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 MA-EPICS, RCRAINFO · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record HHHLH1RXN1T3 · first seen APR 2026 · last seen APR 2026
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MA|chelmsford|248 mill rd · first seen FEB 2021 · last seen FEB 2021
EPA Facility Registry ServiceEXISTENCE
Record 110056371689 · first seen DEC 2013 · last seen DEC 2013

IN MIDDLESEX COUNTY85 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 42 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: S&H ENGINEERING INC · JUL 2026 · ON THIS PAGE; SAM.gov: S&H ENGINEERING, INC · APR 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 248 MILL RD · JUL 2026; SAM.gov: 248 MILL RD STE 1 · APR 2026 · ON THIS PAGE
City: EPA: CHELMSFORD · JUL 2026 · ON THIS PAGE; SAM.gov: CHELMSFORD · APR 2026 · ON THIS PAGE
State: EPA: MA · JUL 2026 · ON THIS PAGE; SAM.gov: MA · APR 2026 · ON THIS PAGE
County (FIPS code): EPA: 25017 · SEP 2026
Coordinates: EPA: 42.58397,-71.31843 · JUL 2026
Employees (band): SBA PPP: 1-19 · FEB 2021
Website: SAM.gov: www.s-and-h.com · APR 2026
CAGE code: SAM.gov: 3SZU3 · APR 2026
PPP loan: SBA PPP: PPP loan x2, approved 2021-02-05, 8 jobs reported · FEB 2021
SAM registration expires: SAM.gov: 2027-04-21 · APR 2026

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