| Company | Timeline | Status | |
| Renhard Industries Ltd Director • Director | 27 Sep 2019←1 Year 3 Months→5 Jan 2021 | Dissolved | |
| Renhard Ltd Director • Civil Engineer | 21 Jan 2019←6 Years→28 Jan 2025 | Dissolved | |
| Tilbury Douglas Engineering Limited Director • Mangaing Director | 30 Apr 2013←5 Years→31 Dec 2018 | Active | |
| Tilbury Water Treatment Limited Director • Director | 30 Apr 2013←5 Years→31 Dec 2018 | Active | |
| Whittle Contracts Limited Director • Director | 30 Apr 2013←5 Years→31 Dec 2018 | Dissolved | |
| Interserve Piling Limited Director • Director | 30 Apr 2013←5 Years→31 Dec 2018 | Dissolved | |
| Interserve Rail Limited Director • Director | 30 Apr 2013←5 Years→31 Dec 2018 | Dissolved | |
| Addiewell Prison Ltd Director • Director | 26 Feb 2009←8 Years→17 Nov 2017 | Active | |
| Addiewell Prison (Holdings) Ltd Director • Director | 26 Feb 2009←8 Years→17 Nov 2017 | Active | |
| Peterborough Prison Management Limited Director • Director | 26 Feb 2009←9 Years→13 Aug 2018 | Active | |
