| Company | Timeline | Status | |
| A. Howarth Limited Director • Company Director | 5 Jan 2024←1 Year 9 Months→Current | Active | |
| A. Howarth (2018) Limited Director • Company Director | 1 Aug 2023←2 Years 2 Months→Current | Active | |
| Alpine Properties (2018) Limited Director • Director | 31 Aug 2018←7 Years→Current | Active | |
| Howarth Group Holdings Limited Director • Director | 31 Aug 2018←8 Months→7 May 2019 | Active | |
| Alpine Properties Developments LLP Designated LLP Member • Unreported | 4 Apr 2013←12 Years→9 Sep 2025 | Dissolved | |
Alpine Properties (2009) LLP Designated LLP Member • Unreported | 27 Jul 2009←8 Years→19 Dec 2017 | Dissolved | |
| Alpine Properties (2008) Ltd Director • Director | 27 Oct 2008←17 Years→Current | Active | |
| Alpine Properties (2007) Limited Director • Company Director | 18 Jan 2007←18 Years→Current | Active | |
| Howarth Group Limited Director • Company Director | 18 Jan 2007←14 Years→21 Sep 2021 | Dissolved | |
| Howarth Brothers Properties (2007) Limited Secretary • Unreported | 18 Jan 2007←7 Years→9 Jan 2015 | Active | |
