| gensmile limited | £76.2m | £128.4m | Oct 2014 | - | Open | Director |
| gensmile dental care limited | £40.4m | £35.2m | May 2015 | - | Open | Director |
| biodexa pharmaceuticals plc | £381k | £10.3m | Dec 2014 | - | Open | Director |
| gensmile laboratories limited | £222.7k | £8.4m | Apr 2018 | - | Open | Director |
| precision dental laboratories group limited | £2.2m | £7.1m | Jul 2018 | - | Open | Director |
| sparkle dental boutique limited | - | £2.9m | Sep 2019 | - | Open | Director |
| mistral dental care limited | - | £2.6m | Nov 2020 | - | Open | Director |
| marlborough dental laboratory ltd | £406.1k | £2.4m | Sep 2019 | - | Open | Director |
| fryern dental practice limited | - | £2m | Jun 2022 | - | Open | Director |
| precision dentacare limited | £1m | £2m | Jul 2018 | - | Open | Director |
| sandton grenville limited | £1m | £1.9m | Feb 2012 | - | Open | Director |
| sherring-lucas dental laboratory limited | £1m | £1m | Jun 2024 | - | Open | Director |
| zizi smile limited | - | £1m | Nov 2020 | - | Open | Director |
| allport & vincent dental laboratory ltd | £237.5k | £866.1k | Jul 2019 | - | Open | Director |
| norfolk house dental care limited | - | £818.3k | Sep 2021 | - | Open | Director |
| nhdc holdings limited | - | £688.3k | Sep 2021 | - | Open | Director |
| solway crown & bridge limited | £1.3m | £666.7k | May 2024 | - | Open | Director |
| stratford dental centre limited | - | £660.9k | Mar 2023 | - | Open | Director |
| global smiles limited | £456.8k | £584.4k | Jul 2019 | - | Open | Director |
| emsworth specialist practice limited | - | £534.3k | Feb 2020 | - | Open | Director |
| robyn hughes dental care ltd | - | £437.4k | Mar 2021 | - | Open | Director |
| smileabout limited | - | £406.3k | Aug 2019 | - | Open | Director |
| ashley house specialist dental practice ltd | £614.9k | £405.6k | Mar 2024 | - | Open | Director |
| crabb kipling ltd | £2m | £404.5k | Mar 2012 | - | Open | Director |
| awan practice services limited | £869.4k | £366.3k | Aug 2024 | - | Open | Director |
