| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BERTIE'S BAKERY LIMITED | NI662753 | 04/07/2019 | One Red Flag |
| CAHORE HOLDINGS LIMITED | NI622513 | 28/01/2014 | Silver |
| CELESTINA 1 LIMITED | NI672700 | 17/09/2020 | Not Trading |
| CULMAGH LIMITED | NI622423 | 22/01/2014 | Dissolved |
| CULMAGH PROPERTIES LIMITED | NI049308 | 14/05/2004 | Not Trading |
| GREEN WIND ENERGY LTD | NI606821 | 28/05/2021 | Bronze |
| H6 ENERGY LIMITED | 08734544 | 15/09/2022 | One Red Flag |
| HERON BROS. LIMITED | NI016051 | 02/09/1982 | Gold |
| HERON COUNTESSWELL (NO. 3) LIMITED | NI621939 | 13/12/2013 | One Red Flag |
| HERON ENERGY LIMITED | NI701915 | 18/09/2023 | Bronze |
| HERON FIRE SOLUTIONS LIMITED | NI711213 | 05/03/2024 | Amber |
| HERON FITOUT LIMITED | NI622652 | 04/02/2014 | Silver |
| HERON MANUFACTURE LIMITED | NI031984 | 08/02/1999 | Gold |
| HERON OUGHTBOY LIMITED | NI720981 | 10/09/2024 | Amber |
| HERON POWER LTD | NI606561 | 16/11/2022 | Bronze |
| HERON PROPERTY NO 1 LIMITED | NI672654 | 17/09/2020 | Not Trading |
| HERON STORAGE LIMITED | NI682405 | 17/09/2021 | 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 | 03/09/2018 | One Red Flag |
| J&O PASSIVE FIRE SOLUTIONS LIMITED | NI711432 | 08/03/2024 | Amber |
| KMBC PROPERTIES LIMITED | NI060756 | 05/12/2014 | Bronze |
| NRG NINE MILE HILL LIMITED | NI633770 | 02/03/2021 | Amber |
| P J HERON LIMITED | NI039897 | 02/08/2001 | Silver |
| PJ HERON (DRAPERSTOWN) LIMITED | R0000355 | 22/05/2000 | Bronze |
| POWER ON TECHNOLOGIES LTD | NI643146 | 04/05/2022 | Amber |
| REHON HOLDINGS LIMITED | NI622514 | 28/01/2014 | One Red Flag |
| SCRABO ENERGY LIMITED | NI608806 | 18/06/2021 | Bronze |
| SHADBOLT DOORS LIMITED | NI715834 | 15/05/2024 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COUNTESSWELLS DEVELOPMENT (NO.1) LIMITED | NI621937 | 13/12/2013 | 17/03/2016 | Insolvent |
| COUNTESSWELLS DEVELOPMENT (NO.2) LIMITED | NI621938 | 13/12/2013 | 07/02/2022 | One Red Flag |
| FRIENDS OF THE CANCER CENTRE | NI616925 | 01/11/2013 | 26/11/2021 | Bronze |
| SIMPLE POWER LIMITED | NI603931 | 10/08/2011 | 17/10/2018 | One Red Flag |
| SIMPLE POWER NO.1 LIMITED | NI630525 | 07/04/2015 | 17/10/2018 | Bronze |
| SSE DERRYMEEN BESS LIMITED | NI697259 | 16/05/2023 | 28/03/2024 | Bronze |
| WORKSPACE (DRAPERSTOWN) LIMITED | NI018240 | 28/02/2013 | 19/04/2024 | Gold |