| Company Name: | WILLBROS UNITED STATES HOLDINGS, INC. |
| Employer identification number (EIN): | 731312408 |
| NAIC Classification: | 237990 |
| NAIC Description: | Other Heavy and Civil Engineering Construction |
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: 2025-06-30 | ||||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2010-07-30 | |||||
| Date last seen: 2019-07-18 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
The following addresses have been found in other jurisdictions:
| Jurisdiction: | Colorado Department of State | ||||
| Address: |
| ||||
| Jurisdiction Company ID: | 20141228382 | ||||
| Jurisdiction Registration Date: | 0000-00-00 |
| Jurisdiction: | Colorado Department of State | ||||
| Address: |
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| Jurisdiction Company ID: | 20091287720 | ||||
| Jurisdiction Registration Date: | 2009-05-26 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 002 | WILLBROS EMPLOYEES' 401(K) INVESTMENT PLAN | 2014-01-01 | 1976-01-01 |
| 003 | WILLBROS EMPLOYEES' PROFIT SHARING PLAN | 2015-01-01 | 2002-12-31 |
| 501 | WILLBROS BENEFIT PLAN | 2015-01-01 | 1976-01-01 |
| 502 | WILLBROS USA, INC. FLEXIBLE BENEFIT PLAN | 2012-01-01 | 2005-01-01 |