| Company Name: | ALT & WITZIG ENGINEERING, INC. |
| Employer identification number (EIN): | 351404753 |
| NAIC Classification: | 541330 |
| NAIC Description: | Engineering Services |
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: 2025-12-02 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-04 | |||||
| Date | Description |
|---|---|
| 2021-08-27 | 351404753 Change of plan name detected from ALT & WITZIG GROUP LIFE AND AD&D to ALT & WITZIG ENGINEERING INC. HEALTH AND WELFARE PLAN for plan ID 501 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | ALT & WITZIG ENGINEERING INC. HEALTH AND WELFARE PLAN | 2015-02-01 | 1997-02-01 |
| 001 | ALT & WITZIG ENGINEERING, INC. 401K PLAN | 2016-01-01 | 1979-03-01 |
| 502 | ALT & WITZIG DENTAL | 2017-02-01 | 2015-02-01 |
| 503 | ALT & WITZIG MEDICAL | 2017-02-01 | 2013-02-02 |