| Company Name: | UIL HOLDINGS CORPORATION |
| Employer identification number (EIN): | 061541045 |
| NAIC Classification: | 221100 |
Additional information about UIL HOLDINGS CORPORATION
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about UIL HOLDINGS CORPORATION
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2013-10-15 | |||||
| Date last seen: 2018-10-15 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2025-07-30 | |||||
| Date last seen: 2025-09-15 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-15 | |||||
| Date | Description |
|---|---|
| 2021-10-15 | 061541045 Change of plan name detected from THE UIL HOLDINGS CORPORATION 401(K) EMPLOYEE STOCK OWNERSHIP PLAN to UIL HOLDINGS CORPORATION 401(K) UNION PLAN for plan ID 002 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 531 | UIL HOLDINGS CORPORATION CAFETERIA PLAN FOR SELECTED EMPLOYEES | 2015-01-01 | 2010-11-16 |
| 532 | UIL HOLDINGS CORPORATION EMPLOYEE HEALTH PLAN | 2015-01-01 | 2010-11-16 |
| 530 | UIL HOLDINGS CORPORATION RETIREE HEALTH PLAN FOR SELECTED EMPLOYEES | 2015-01-01 | 2010-11-15 |
| 005 | UIL HOLDINGS CORPORATION MASTER TRUST | 2017-01-01 | 2021-01-01 |
| 002 | UIL HOLDINGS CORPORATION 401(K) UNION PLAN | 2017-01-01 | 1977-01-01 |