| Company | Timeline | Status | |
| The Association Of Technical Lightning And Access Specialists Limited Director • Director | 16 May 2019←6 Years→19 Aug 2025 | Active | |
| Sentinel Lightning Protection & Earthing Limited Director • Director | 12 Apr 2012←13 Years→Current | Active | |
| JRB Group Limited Director • Director | 25 Nov 2005←20 Years→Current | Active | |
Redpath And Buchanan Limited Director • Managing Director | 10 May 2001←13 Years→24 Feb 2015 | Dissolved | |
| J.Redpath Buchanan & Co.Limited Director • Company Director | 6 Apr 2001←24 Years→Current | Active | |
