CONNECTICUT NATURAL GAS CORPORATION
Summary
CONNECTICUT NATURAL GAS CORPORATION is registered in the United States. Its legal form is Stock Corporation (Inc.). According to GLEIF, its ultimate parent is AVANGRID, INC. (United States), which is also its direct parent. That group has 21 subsidiaries with LEIs in 1 country, 21 of them in the United States. The LEI was first issued on 24 Oct 2013 and the record was last updated on 2 Mar 2026; the next renewal is due by 2 Mar 2027. GLEIF's ISIN mapping lists 45 ISINs for this LEI.
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
No data-quality notes for this entity in this data release.
Company details
| Legal form | Stock Corporation (Inc.) |
|---|---|
| Register | · Register website |
| Registration number | 0115039 |
| Registration authority | Secretary of the State's Commercial Recording Division |
| Jurisdiction | United States (US-CT) |
| Registered address | GOODWIN SQUARE, 225 ASYLUM STREET 20TH FLOOR, 06103 HARTFORD, United States |
| Headquarters address | 76 MEADOW STREET, 06108 EAST HARTFORD, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 2 Jul 2008 |
| LEI | 5493004YEHAF1WJ41765 |
| LEI status | active |
| LEI first issued | 24 Oct 2013 |
| LEI record last updated | 2 Mar 2026 |
| Next LEI renewal | 2 Mar 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | AVANGRID, INC. | AVANGRID, INC. |
| Accounting period | 1 Jan 2025 to 31 Dec 2025 | 1 Jan 2025 to 31 Dec 2025 |
| Evidence | consolidated accounts | consolidated accounts |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Accounting standard | other standard | other standard |
| Relationship start | 2 Jul 2008 | 2 Jul 2008 |
| Recorded at GLEIF since | 27 Feb 2025 | 27 Feb 2025 |
| Last updated | 2 Mar 2026 | 2 Mar 2026 |
| Record status | current | current |
Other subsidiaries of the same direct parent (7)
- AVANGRID POWER, LLC United States
- CENTRAL MAINE POWER COMPANY United States lapsed
- NEW YORK STATE ELECTRIC & GAS CORPORATION United States lapsed
- ROCHESTER GAS AND ELECTRIC CORPORATION United States lapsed
- THE BERKSHIRE GAS COMPANY United States
- The Southern Connecticut Gas Company United States lapsed
- The United Illuminating Company United States
ISINs mapped to this LEI (45)
US2076512092 · US2076513082 · US2076514072 · US20765QAH83 · US20765QAJ40 · US20765QAK13 · US20765QAM78 · US20765QAN51 · US20765QAP00 · US20765QAQ82
45 in the GLEIF–ANNA mapping file; first 10 shown. The file covers ISINs issued since the mapping started, not all securities.