| Company | Timeline | Status | |
| Enview Ltd Director • Company Director | 11 Jan 2022←3 Years→Current | Active | |
| KP Monitoring Ltd Director • Company Director | 25 Mar 2021←4 Years→Current | Active | |
| KP Acoustics Research Labs Ltd Director • Company Director | 24 Mar 2021←4 Years→Current | Active | |
| KP Acoustics Group Ltd Director • Company Director | 15 Nov 2020←4 Years→Current | Active | |
| KP Monitoring Services Ltd Director • Company Director | 21 May 2019←6 Years→Current | Active | |
| KP Enview Ltd Director • Company Director | 25 Apr 2019←6 Years→Current | Active | |
| Echotectonics Limited Director • Acoustics Engineer | 15 Sep 2014←11 Years→Current | Active | |
PGKP Developments Limited Director • Acoustics Engineer | 23 Jan 2014←6 Years→25 Feb 2020 | Dissolved | |
| Noise Monitoring Limited Director • Acoustics Engineer | 30 Nov 2012←8 Years→15 Jun 2021 | Dissolved | |
| KP Acoustics Limited Director • Acoustic Consultant | 13 Feb 2012←13 Years→Current | Active | |
