| Company | Timeline | Status | |
| M J Kunica Developments Ltd Director • Director | 30 Jan 2025←8 Months→Current | Active | |
| M&J Kunica Holdings Ltd Director • Company Director | 15 Mar 2023←2 Years 7 Months→Current | Active | |
| Magfern Mini-Waste Limited Director • Waste Manager | 1 Nov 2018←6 Years→Current | Active | |
| Magfern Recycling (2018) Ltd Director • Waste Management | 21 Mar 2018←7 Years→Current | Active | |
| R. Roberts & Co. Limited Director • Waste Management | 3 Sep 2014←11 Years→Current | Active | |
| Derwent Waste Management Limited Director • Skip Hire And Waste Management | 2 Jan 2008←17 Years→Current | Active | |
| Derwent Waste Management Limited Secretary • Skip Hire And Waste Management | 2 Jan 2008←10 Years→29 Aug 2018 | Active | |
| Bridge Waste Disposal Limited Director • Skip Owner | 1 Feb 2006←19 Years→Current | Active | |
| Bridge Waste Disposal Limited Secretary • Skip Owner | 1 Feb 2006←12 Years→29 Aug 2018 | Active | |
| Belper Skip Hire Limited Director • Driver | 21 Oct 2004←21 Years→Current | Active | |
