| Company | Timeline | Status | |
| The Harbourne Group Limited Director • Director | 12 Oct 2018←7 Years→Current | Active | |
| ANN Duncombe Holdings Ltd Director • Company Director | 31 Aug 2018←3 Years→31 Aug 2021 | Active | |
| The Social Justice Network Ltd Director • Chartered Civil Engineer | 6 Dec 2016←2 Years 2 Months→18 Feb 2019 | Active | |
Harbourne Consultancy Limited Director • Chartered Civil Engineer | 26 Feb 2013←6 Years→3 Dec 2019 | Dissolved | |
Professional Hair And Beauty UK Limited Director • Chartered Civil Engineer | 31 Jan 2013←2 Years 1 Month→24 Mar 2015 | Dissolved | |
| Harbourne Associates Limited Director • Chartered Civil Engineer | 29 Jan 2013←12 Years→Current | Active | |
Thomas Telford (Holdings) Limited Director • Chartered Civil Engineer | 1 Jul 2009←4 Years→4 Feb 2014 | Dissolved | |
