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| 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 | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-09-30 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-22 | ||||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 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 |