| Company | Timeline | Status | |
| HH Consultancy Group Ltd Director • Acoustic Consultant | 23 Dec 2022←3 Years→Current | Active | |
| UK Overheating Ltd Director • Consultant | 22 Dec 2022←3 Years→Current | Active | |
| Howell Acoustics Limited Director • Unreported | 22 Dec 2022←2 Years 12 Months→16 Dec 2025 | Dissolved | |
| Peninsular Acoustics Ltd Director • Acoustic Consultant | 22 Dec 2022←3 Years→Current | Active | |
