OpenERISA

One Source Engineering, INC.

Atherton, CA, 94027

EIN 86-1091953
Plans
2
Total participants
47
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
238220
Plan sponsors in CaliforniaConstruction

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001One Source Engineering, INC. Defined Benefit Plan And Trust0
2024Form 5500-SF002One Source Engineering 401(K) Plan6
2023Form 5500-SF001One Source Engineering, INC. Defined Benefit Plan And Trust1
2023Form 5500-SF002One Source Engineering 401(K) Plan5
2022Form 5500-SF001One Source Engineering, INC. Defined Benefit Plan And Trust0
2022Form 5500-SF002One Source Engineering 401(K) Plan6
2021Form 5500-SF001One Source Engineering, INC. Defined Benefit Plan And Trust7
2021Form 5500-SF002One Source Engineering 401(K) Plan8
2020Form 5500-SF001One Source Engineering, INC. Defined Benefit Plan And Trust6
2020Form 5500-SF002One Source Engineering 401(K) Plan8

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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