| J Green Plumbing & Heating Ltd | 2022 | 31 Jul 2027 (in 292 days) |
| J.R. Heating Ltd | 2005 | 31 Dec 2026 (in 80 days) |
| Jaffer Cooling Solutions Ltd | 2026 | 22 Apr 2028 (in 558 days) |
| Jag Plumbing and Heating Limited | 2021 | 30 Sep 2027 (in 353 days) |
| Jamie Dean Plumbing & Heating Limited | 2020 | 31 Jul 2027 (in 292 days) |
| JBS Mechanical Ltd | 2015 | 30 Sep 2027 (in 353 days) |
| JBS Plumbing & Heating Division Ltd | 2023 | 30 Sep 2027 (in 353 days) |
| JKV Refrigeration and Air Conditioning Limited | 2023 | 31 Oct 2026 (in 19 days) |
| JPWS Plumbing Limited | 2022 | 30 Apr 2027 (in 200 days) |
| K J Potter Services Ltd | 2025 | 31 Oct 2027 (in 384 days) |
| K R Daniels Plumbing & Heating Limited | 2016 | 31 Oct 2026 (in 19 days) |
| KBS FM Ltd | 2026 | 29 Jun 2028 (in 626 days) |
| Ke Bathrooms Ltd | 2015 | 30 Jun 2027 (in 261 days) |
| Kesselmann Heating and Plumbing Ltd | 2026 | 12 Oct 2027 (in 365 days) |
| Knight White Plumbing & Heating (Cheltenham) Ltd | 2026 | 19 Nov 2027 (in 403 days) |
| L.S. Salvage & Son Limited | 2003 | 31 Dec 2027 (in 445 days) |
| Lyndon Creswick Heating & Plumbing Limited | 2012 | 31 Dec 2027 (in 445 days) |
| M.P.Long (Plumbing & Heating) Limited | 2010 | 31 Dec 2026 (in 80 days) |
| Malvern Aqua Tech Ltd | 2025 | 27 May 2027 (in 227 days) |
| Mandbheatingsolutions Ltd | 2021 | 31 Jan 2027 (in 111 days) |
| Mat Heating & Plumbing Services Ltd | 2026 | 7 Oct 2027 (in 360 days) |
| Mechanical Installation Heating Services (Glos) Limited | 1988 | 31 Dec 2026 (in 80 days) |
| MHS Plumbing & Heating Limited | 2016 | 30 Jun 2027 (in 261 days) |
| Modern Heating & Cooling Ltd | 2011 | 31 Dec 2027 (in 445 days) |
| MTN Property Solutions Group Ltd. | 2024 | 31 Dec 2026 (in 80 days) |
| O & H Mechanical Ltd | 2018 | 30 Apr 2027 (in 200 days) |
| One Stop Plumbing & Heating Services Ltd | 2018 | 31 Dec 2026 (in 80 days) |
| Pasquet Heating Services Ltd. | 2003 | 31 Dec 2026 (in 80 days) |
| Paulzuwa Plumbing Ltd | 2024 | 31 Aug 2027 (in 323 days) |
| Phil Cooper Heating and Plumbing Ltd | 2015 | 31 Dec 2027 (in 445 days) |
| Phoenix Plumbing Contractors Limited | 2018 | 31 Jan 2027 (in 111 days) |
| PK Building Group Ltd | 2019 | 31 Dec 2026 (in 80 days) |
| Plumb Straight Ltd | 2025 | 29 Apr 2027 (in 199 days) |
| Precision Green Energy Solutions Ltd | 2021 | 30 Jun 2027 (in 261 days) |
| Premier Heating (Gloucester) Limited | 2003 | 31 Dec 2026 (in 80 days) |
| Prestenergy Limited | 2024 | 31 Jul 2027 (in 292 days) |
| Probin's Plumbing & Heating Limited | 2019 | 31 Dec 2026 (in 80 days) |
| R D Heating Services Limited | 2003 | 31 Jul 2027 (in 292 days) |
| R Dunn Plumbing and Heating Limited | 2023 | 31 Dec 2027 (in 445 days) |
| R.D.C Gas Services Limited | 2024 | 31 Jan 2027 (in 111 days) |
| Randall Kitchens Limited | 2022 | 30 Nov 2026 (in 49 days) |
| RGD Plumbing & Heating Ltd | 2023 | 31 Mar 2027 (in 170 days) |
| Rickard Interiors Limited | 2002 | 31 Dec 2026 (in 80 days) |
| S.A.F.E Plumbing & Heating Ltd | 2018 | 30 Nov 2027 (in 414 days) |
| Scorchio Heating Limited | 2015 | 30 Jun 2027 (in 261 days) |
| Severnside Heating & Plumbing Limited | 2019 | 31 Mar 2027 (in 170 days) |
| Shire Energy Ltd | 2024 | 31 Dec 2026 (in 80 days) |
| Stancombe Kitchens & Bathrooms Ltd | 2025 | 19 May 2027 (in 219 days) |
| Sterling Plumbing & Heating South West Ltd | 2026 | 12 Nov 2027 (in 396 days) |
| Storm Heating Ltd | 2014 | 31 Dec 2027 (in 445 days) |