OpenERISA

Trefz Engineering, INC.

Horsham, PA, 19044

EIN 23-2658292
Plans
1
Total participants
36
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541330
Plan sponsors in PennsylvaniaProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Trefz Engineering, INC. 401(K) Plan7
2023Form 5500-SF001Trefz Engineering, INC. 401(K) Plan8
2022Form 5500-SF001Trefz Engineering, INC. 401(K) Plan7
2021Form 5500-SF001William J. Trefz Consulting Engineers, INC. 401(K) Plan And Trust7
2020Form 5500-SF001William J. Trefz Consulting Engineers, INC. 401(K) Plan And Trust7

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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