OpenERISA

Winchester Mechanical LLC

Nashua, NH, 030631973

EIN 99-4069742
Plans
1
Total participants
31
Filing years
2024, 2025
NAICS
541990

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500-SF001Winchester Mechanical LLC 401(K) Profit Sharing Plan & Trust16
2024Form 5500-SF001Winchester Mechanical LLC 401(K) Profit Sharing Plan & Trust15

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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