| Company | Timeline | Status | |
| Worksop Masonic Hall Company Limited Director • Accoustic Consultant | 1 Aug 2016←6 Years→31 Oct 2022 | Active | |
Stewbib Services Limited Director • Company Director | 23 Feb 2012←2 Months→27 Apr 2012 | Dissolved | |
| SGV Acoustics Limited Director • Acoustic Engineer | 7 Apr 2004←21 Years→Current | Active | |
Philpotts Acoustics Limited Director • Acoustic Engineer | 9 Nov 1992←26 Years→2 Jul 2019 | Dissolved | |
