| Company | Timeline | Status | |
| Ron Smith Turf & Solid Fuel Supplies Limited Director • Director | 18 Sep 2025←1 Month→Current | Active | |
| Dragon Bridge Reclamation (Leeds) Limited Director • Director | 17 May 2016←9 Years→Current | Active | |
| Dragon Bridge Reclamation Limited Director • Manager | 14 Oct 2009←6 Years→17 May 2016 | Dissolved | |
| Dragon Bridge Reclamation Limited Director • Manager | 14 Oct 2009←4 Years→1 Apr 2014 | Dissolved | |
| Big Waste Services Limited Director • Manager | 29 Mar 2006←19 Years→Current | Active | |
| Big Waste Services Limited Secretary • Manager | 29 Mar 2006←19 Years→Current | Active | |
| BW Skip Hire Limited Secretary • Unreported | 2 Dec 2003←21 Years→Current | Active | |
