| Company | Timeline | Status | |
| Walkerweld Engineering Limited Director • Engineer | 17 Jan 2018←6 Years→15 Aug 2024 | Dissolved | |
| Mitchell Engineering Group Limited Director • Company Director | 7 Nov 2017←6 Years→14 Feb 2024 | Dissolved | |
| Walker Mitchell Holdings Limited Director • Contractor | 27 Jul 2017←6 Years→18 Jun 2024 | Dissolved | |
| J D Plant Limited Director • Company Director | 3 Mar 2017←1 Year 2 Months→11 May 2018 | Dissolved | |
| P & H Plant Limited Director • Company Director | 19 Aug 2016←1 Year 8 Months→11 May 2018 | Dissolved | |
| Railway Engineering Associates Limited Director • Unreported | 1 Aug 2016←9 Years→Current | Active | |
| Phoenix Marine Solutions Limited Director • Engineer | 20 Jun 2014←3 Years→11 May 2018 | Active | |
| Ellon Plant Hire Limited Director • Director | 4 Sep 2013←4 Years→11 May 2018 | Dissolved | |
| Non Intrusive Crossover System Limited Director • Unreported | 22 May 2012←13 Years→Current | Active | |
| Aqurate Handling Limited Director • Company Director | 21 May 2012←5 Years→11 May 2018 | Active | |
