| Company Name: | AMENTUM GOVERNMENT SERVICES PARENT HOLDINGS LLC |
| Employer identification number (EIN): | 844015419 |
| 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: 2009-01-01 | ||||||
| Date last seen: 2025-12-03 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2025-09-17 | ||||||
| Date last seen: 2025-09-17 | ||||||
| Date | Description |
|---|---|
| 2021-11-23 | 844015419 Change of name detected from AECOM to AMENTUM GOVERNMENT SERVICES PARENT HOLDINGS LLC |
| 2021-11-23 | 844015419 Change of plan name detected from AECOM CONTRACT EMPLOYEE 401(K) PLAN to AMENTUM CONTRACT EMPLOYEE 401(K) PLAN for plan ID 002 |
| 2021-10-15 | 844015419 Change of name detected from AMENTUM GOVERNMENT SERVICES PARENT HOLDING LLC to AMENTUM GOVERNMENT SERVICES PARENT HOLDINGS LLC |
| 2021-10-15 | 844015419 Change of name detected from AECOM GLOBAL II, LLC to AMENTUM GOVERNMENT SERVICES PARENT HOLDINGS LLC |
| 2021-10-15 | 844015419 Change of plan name detected from AECOM 401(K) RETIREMENT PLAN FOR SPECIFIED CONTRACT EMPLOYEES to AMENTUM 401(K) RETIREMENT PLAN for plan ID 001 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | AMENTUM HEALTH & WELFARE BENEFITS PLAN | 2020-02-01 | 2020-02-01 |
| 001 | AMENTUM 401(K) RETIREMENT PLAN | 2011-01-01 | 2011-01-01 |
| 002 | AMENTUM CONTRACT EMPLOYEE 401(K) PLAN | 1995-11-01 | 1995-11-01 |