| Company | Timeline | Status | |
| Boiler Care Ne Ltd Director • Unreported | 14 Feb 2025←9 Months→Current | Active | |
| Nic Assets Limited Director • Company Director | 9 May 2023←1 Year 5 Months→15 Oct 2024 | Dissolved | |
| Nicholson Heating Services Ltd Director • Unreported | 22 Jun 2017←8 Years→Current | Active | |
John Nicholson Heating Limited Director • Director | 20 May 2015←3 Years→24 Mar 2019 | Dissolved | |
