| Company | Timeline | Status | |
| St. Michael's Court (Penzance) Limited Director • Developer | 4 Apr 2000←1 Year 7 Months→28 Nov 2001 | Active | |
| Hurcott Developments Limited Director • Builder | 16 Oct 1992←25 Years→27 May 2018 | Active | |
| John Mander Limited Director • Builder | 31 Aug 1975←42 Years→27 May 2018 | Dissolved | |
