| Company Name: | ATC GROUP SERVICES INC. |
| Employer identification number (EIN): | 460399408 |
| NAIC Classification: | 541600 |
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: 2025-08-31 | |||||
| USA Location Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-08-31 | ||||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2008-07-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Location 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: 2025-08-31 | ||||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 507 | ATC GROUP SERVICES INC GROUP BENEFIT PLAN | 2012-01-01 | 1989-07-01 |
| 002 | ATC GROUP SERVICES LLC 401(K) PLAN | 2016-03-01 | 2016-03-01 |
| 503 | ATC GROUP SERVICES, LLC | 2016-01-01 | 2016-01-01 |
| 001 | THE ENVIRONMENTAL COMPLIANCE SERVICES, INC. 401(K) PLAN | 2016-01-01 | 1991-01-01 |