CONSTELLATION GENERATION LIMITED
Private Limited Company (Ltd) · London, United Kingdom · LEI 549300H8IVWP5HWUVE36
LEI active
Summary
CONSTELLATION GENERATION LIMITED is registered in the United Kingdom and entered in the “Companies House register” under number 09198137. Its legal form is Private Limited Company (Ltd). According to GLEIF, its ultimate parent is Constellation Energy Corporation (United States), and its direct parent is Constellation Energy Generation, LLC (United States). That group has 25 subsidiaries with LEIs in 3 countries, 2 of them in the United Kingdom. The LEI was first issued on 3 Mar 2016 and the record was last updated on 13 Jan 2026; the next renewal is due by 23 Jan 2027. AssetCensus found 1 data-quality note for this entity (see below).
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
- The ultimate-parent link rests on accounts for the period ending 31 Dec 2022, more than 24 months before this data release. The group may have changed since.
Company details
| Legal form | Private Limited Company (Ltd) |
|---|---|
| Register | Companies House register · Register website |
| Registration number | 09198137 |
| Registration authority | Companies House |
| Jurisdiction | United Kingdom |
| Registered address | Suite 1, 7th Floor 50 Broadway, SW1H 0BL London, United Kingdom |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 1 Sep 2014 |
| LEI | 549300H8IVWP5HWUVE36 |
| LEI status | active |
| LEI first issued | 3 Mar 2016 |
| LEI record last updated | 13 Jan 2026 |
| Next LEI renewal | 23 Jan 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
CONSTELLATION GENERATION LIMITED this entity
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | Constellation Energy Generation, LLC | Constellation Energy Corporation |
| Accounting period | 1 Jan 2022 to 31 Dec 2022 | 1 Jan 2022 to 31 Dec 2022 |
| Evidence | other official documents | other official documents |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Relationship start | 19 Feb 2018 | 5 Feb 2022 |
| Recorded at GLEIF since | 26 Sep 2023 | 26 Sep 2023 |
| Last updated | 13 Jan 2026 | 13 Jan 2026 |
| Record status | current | current |
Other subsidiaries of the same direct parent (12)
- 2015 ESA PROJECT COMPANY, LLC United States lapsed
- AV SOLAR RANCH 1, LLC United States
- CALVERT CLIFFS NUCLEAR POWER PLANT, LLC United States
- CNE GAS SUPPLY, LLC United States lapsed
- CONSTELLATION ENERGY NUCLEAR GROUP, LLC United States
- CONSTELLATION LNG, LLC United States
- CONSTELLATION POWER SOURCE GENERATION, LLC United States
- CONSTELLATION RENEWABLES, LLC United States
- HANDSOME LAKE ENERGY, LLC United States
- NINE MILE POINT NUCLEAR STATION, LLC United States
- Oyster Creek Nuclear Generating Station Qualified Fund United States lapsed
- WEST MEDWAY II, LLC United States
Other names
- EXELON GENERATION LIMITED · previous name
History
14 Jan 2022Legal name changed