| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BERTIE'S BAKERY LIMITED | NI662753 | 01/08/2020 | One Red Flag |
| CAHORE HOLDINGS LIMITED | NI622513 | 31/03/2024 | Silver |
| CULMAGH PROPERTIES LIMITED | NI049308 | 31/03/2024 | Not Trading |
| GREEN WIND ENERGY LTD | NI606821 | 31/08/2024 | Bronze |
| H6 ENERGY LIMITED | 08734544 | 31/03/2024 | One Red Flag |
| HERON BROS. LIMITED | NI016051 | 01/03/2020 | Silver |
| HERON ENERGY LIMITED | NI701915 | 18/09/2023 | Bronze |
| HERON FIRE SOLUTIONS LIMITED | NI711213 | 05/03/2024 | Amber |
| HERON MANUFACTURE LIMITED | NI031984 | 01/04/2023 | Silver |
| HERON OUGHTBOY LIMITED | NI720981 | 10/09/2024 | Amber |
| HERON POWER LTD | NI606561 | 31/08/2024 | Bronze |
| HERON PROPERTY LIMITED | NI029270 | 01/03/2020 | Gold |
| HERON STORAGE LIMITED | NI682405 | 01/10/2023 | One Red Flag |
| HERON STORAGE NO. 2 LIMITED | NI711535 | 11/03/2024 | Amber |
| HERON WIND LIMITED | NI714087 | 15/04/2024 | Amber |
| HHT MANAGEMENT LIMITED | NI655453 | 31/08/2024 | One Red Flag |
| J&O PASSIVE FIRE SOLUTIONS LIMITED | NI711432 | 08/03/2024 | Amber |
| KMBC PROPERTIES LIMITED | NI060756 | 01/03/2020 | Bronze |
| NRG NINE MILE HILL LIMITED | NI633770 | 31/08/2024 | Amber |
| SCRABO ENERGY LIMITED | NI608806 | 31/08/2024 | Bronze |
| SHADBOLT DOORS LIMITED | NI715834 | 15/05/2024 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SSE DERRYMEEN BESS LIMITED | NI697259 | 16/05/2023 | 28/03/2024 | Bronze |