| Company | Timeline | Status | |
| Protectall Ltd Director • Managing Director | 21 Jun 2018←4 Years→4 Oct 2022 | Dissolved | |
| Colvin Assured Limited Director • Director | 25 Jul 2017←8 Years→Current | Active | |
| Modern Typewriting Supplies Limited Director • Managing Director | 24 Mar 2015←7 Years→4 Oct 2022 | Dissolved | |
Modern Typewriting Supplies And Colvin Ltd Director • None | 15 Dec 2014←1 Year 5 Months→31 May 2016 | Dissolved | |
| Redhill Printers Ltd Director • Director | 21 Aug 2009←13 Years→4 Oct 2022 | Dissolved | |
| Nemo (1991) Limited Director • Director Of Colvin | 1 Aug 2009←16 Years→Current | Active | |
| Nemo (1991) Limited Director • Director Of Colvin | 1 Aug 2009←15 Years→31 Dec 2024 | Active | |
| Colvin Assured Leasing Limited Director • Company Director | 1 Oct 2003←22 Years→Current | Active | |
| Colvin Limited Director • Company Director | 1 Oct 2003←22 Years→Current | Liquidation | |
