| Company | Timeline | Status | |
| Earth Environmental & Geotechnical (Midlands) Limited Director • Director | 21 Nov 2019←2 Years→14 Dec 2021 | Dissolved | |
| Earth Environmental & Geotechnical (North East) Ltd Director • Director | 17 Apr 2019←5 Years→3 Dec 2024 | Active | |
Earth Environmental & Geotechnical (Si) Ltd Director • Director | 23 Jan 2018←1 Year→5 Feb 2019 | Dissolved | |
| Earth Environmental & Geotechnical (Southern) Ltd Director • Environmental Consultant | 14 Nov 2014←10 Years→3 Dec 2024 | Active | |
| Earth Environmental & Geotechnical Ltd Director • Director | 8 Mar 2013←11 Years→3 Dec 2024 | Active | |
| Geostream Limited Director • Director | 3 May 2011←1 Year 10 Months→11 Mar 2013 | Active | |
| Geostream UK Limited Director • Director | 3 May 2011←1 Year 10 Months→11 Mar 2013 | Active | |
| McAuliffe Environmental Limited Director • Director | 25 Jan 2011←2 Years 1 Month→11 Mar 2013 | Active | |
| McAuliffe Civil Engineering Limited Director • Director | 25 Jan 2011←2 Years 1 Month→11 Mar 2013 | Active | |
