| Company | Timeline | Status | |
| M J Kunica Developments Ltd Director • Director | 30 Jan 2025←1 Year→Current | Active | |
| M&J Kunica Holdings Ltd Director • Unreported | 15 Mar 2023←2 Years 10 Months→Current | Active | |
| Magfern Mini-Waste Limited Director • Unreported | 1 Nov 2018←7 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 • Unreported | 2 Jan 2008←18 Years→Current | Active | |
| Bridge Waste Disposal Limited Director • Skip Owner | 1 Feb 2006←20 Years→Current | Active | |
| Belper Skip Hire Limited Director • Unreported | 21 Oct 2004←21 Years→Current | Active | |
