Company Name: | MWH CONSTRUCTORS, INC. |
Employer identification number (EIN): | 841242056 |
NAIC Classification: | 237100 |
The following addresses have been detected on the 401k submissions:
USA Mailing Address | ||||||
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Date first seen: 2007-01-01 | ||||||
Date last seen: 2023-09-30 | ||||||
Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
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001 | STANTEC CONSTRUCTORS CRAFT 401K PLAN | 2017-01-01 | 2017-01-01 |
501 | MWH CONSTRUCTORS HEALTH AND WELFARE PLAN | 2019-04-01 | 2019-04-01 |