| Company | Timeline | Status | |
| The Renewables Centre Limited Director • Unreported | 11 Jan 2024←1 Year 10 Months→Current | Active | |
| My Solar Solutions Limited Director • Unreported | 20 Oct 2022←3 Years→Current | Active | |
| Hatfield Associates Electrical & Renewables Ltd Director • Director | 14 Mar 2022←1 Year 5 Months→22 Aug 2023 | Dissolved | |
| Hatfield Associates Yorkshire Ltd Director • Director | 21 Dec 2020←1 Year 5 Months→24 May 2022 | Dissolved | |
Mark Hatfield Associates Limited Director • Consultant | 12 May 2016←1 Year 5 Months→31 Oct 2017 | Dissolved | |
Sales Marketing Management Limited Director • Company Director | 31 Dec 2014←2 Years 2 Months→28 Feb 2017 | Dissolved | |
