| Company | Timeline | Status | |
| Tet Bidco Limited Director • Director | 27 Nov 2020←10 Months→21 Oct 2021 | Active | |
| Tet Midco Limited Director • Director | 27 Nov 2020←10 Months→21 Oct 2021 | Active | |
| Adler & Allan Ebt Trustee Limited Director • Director | 4 Dec 2019←1 Year 10 Months→30 Sep 2021 | Dissolved | |
| Adler & Allan Group Limited Director • Director | 19 Nov 2018←2 Years 10 Months→30 Sep 2021 | Active | |
| Adler & Allan Holdings Limited Director • Director | 19 Nov 2018←2 Years 10 Months→30 Sep 2021 | Dissolved | |
| E & S Environmental Services Limited Director • Director | 19 Nov 2018←2 Years 10 Months→30 Sep 2021 | Active | |
| E & S Holdings Limited Director • Director | 19 Nov 2018←2 Years 10 Months→30 Sep 2021 | Active | |
| Ohes Environmental Limited Director • Director | 19 Nov 2018←2 Years 10 Months→30 Sep 2021 | Active | |
| A.J. Bayliss Petroleum Engineers Ltd Director • Director | 19 Nov 2018←2 Years 10 Months→30 Sep 2021 | Active | |
| Adler & Allan Limited Director • Director | 19 Nov 2018←2 Years 10 Months→30 Sep 2021 | Active | |
