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| Company Name: | ARCADIS INC. |
| Employer identification number (EIN): | 520884069 |
| NAIC Classification: | 541310 |
| NAIC Description: | Architectural 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: 2024-12-31 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2010-10-14 | |||||
| Date last seen: 2018-10-15 | |||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-21 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-10-02 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-10-04 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-23 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-17 | ||||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-30 | |||||
| Date | Description |
|---|---|
| 2024-07-11 | 520884069 Change of name detected from CALLISONRTKL INC. to ARCADIS INC. |
| 2024-07-11 | 520884069 Change of plan name detected from CALLISONRTKL HEALTH AND WELFARE PLAN to ARCADIS INC. HEALTH AND WELFARE PLAN for plan ID 506 |
| 2021-09-22 | 520884069 Change of name detected from RTKL ASSOCIATES INC. to CALLISONRTKL, INC. |
| 2021-09-22 | 520884069 Change of name detected from RTKL ASSOCIATES INC to CALLISONRTKL. INC |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 506 | ARCADIS INC. HEALTH AND WELFARE PLAN | 2015-01-01 | 1976-01-01 |
| 002 | RTKL ASSOCIATES INC. THRIFT PLAN | 2015-01-01 | 1976-01-01 |