| Company | Timeline | Status | |
| The Association Of Noise Consultants Director • Unreported | 3 Jul 2024←1 Year 5 Months→Current | Active | |
| UK Overheating Ltd Director • Acoustic Consultant | 23 Dec 2022←2 Years 11 Months→Current | Active | |
| HH Consultancy Group Ltd Director • Acoustic Consultant | 30 Aug 2022←3 Years→Current | Active | |
| Howell Acoustics Limited Director • Unreported | 8 Oct 2018←7 Years→16 Dec 2025 | Dissolved | |
| Howell Property Limited Director • Rental Property | 20 Jun 2018←7 Years→Current | Active | |
| Construction Golf Limited Director • Construction Networking | 20 Jun 2016←2 Years→1 Jul 2018 | Active | |
| Howell Investments Limited Director • Investment | 17 Oct 2014←11 Years→Current | Active | |
| Building CG Limited Director • Accoustic Consultant | 2 Jul 2010←15 Years→Current | Active | |
| Thecodestore.Co.UK Limited Director • Acoustic Consultant | 23 Oct 2009←7 Years→29 Aug 2017 | Active | |
| Base Energy Services Limited Director • Accoustic Consultant | 17 Jul 2008←8 Years→11 Apr 2017 | Active | |
