| Company | Timeline | Status | |
| O.C.O Technology Group Limited Director • Non-executive Director | 4 Sep 2023←2 Years 3 Months→Current | Active | |
| O.C.O International Limited Director • Non-executive Director | 6 Mar 2023←2 Years 9 Months→Current | Active | |
| Minsterlea Farming Limited Director • Farmer | 12 Apr 2021←3 Years→3 Sep 2024 | Dissolved | |
| Carbon8 Aggregates Limited Director • Director | 24 Jul 2019←6 Years→Current | Active | |
| O.C.O Technology Limited Director • Director | 15 Apr 2011←12 Years→1 Jan 2024 | Active | |
| Trust For Oxfordshire's Environment (Toe) Ltd Director • Technical Director | 13 Jan 2011←3 Years→25 Sep 2014 | Active | |
| Grundon Sand & Gravel Limited Director • Compliance Director | 2 Aug 2010←14 Years→19 Aug 2024 | Active | |
| Grundon Waste Management Limited Director • Compliance Director | 23 Apr 2002←22 Years→19 Aug 2024 | Active | |
| S. Grundon (Services) Limited Director • Compliance Director | 23 Apr 2002←22 Years→19 Aug 2024 | Active | |
| S. Grundon (Waste) Limited Director • Compliance Director | 23 Apr 2002←22 Years→19 Aug 2024 | Active | |
