| Company | Timeline | Status | |
| Gilchrist Investments Limited Director • Director | 10 Jun 2019←5 Years→3 Oct 2024 | Active | |
| Pleasance Landscapes Limited Director • Managing Director | 3 May 2018←7 Years→Current | Active | |
| GP Plantscape Limited Director • Director | 1 Feb 2000←25 Years→Current | Active | |
| GP Scotland Limited Director • Director | 31 Oct 1998←27 Years→Current | Active | |
| G.P. Environmental Limited Director • Director | 7 Aug 1998←4 Years→18 Jun 2003 | Active | |
| Enva Organics Recycling Limited Director • Company Director | 30 Jun 1998←20 Years→23 Jul 2018 | Active | |
| GP Nurseries Limited Director • Managing Director | 3 Oct 1991←34 Years→Current | Active | |
| GP Properties (Scotland) Limited Director • Managing Director | 18 Jun 1990←28 Years→23 Jul 2018 | Dissolved | |
| GP Plantscape Limited Director • Managing Director | 2 Mar 1989←6 Years→2 Nov 1995 | Active | |
