| Company | Timeline | Status | |
| Gtei Limited Director • Director | 30 Sep 2020←5 Years→Current | Active | |
| Engineering Services Group Limited Director • Director | 9 Jun 2017←8 Years→Current | Active | |
| Ses Resources Limited Director • Director | 26 Mar 2015←6 Years→2 Nov 2021 | Dissolved | |
| Ses Infrastructure Services Ltd Director • Director | 26 Mar 2015←6 Years→2 Nov 2021 | Dissolved | |
| Ses Rail Limited Director • Director | 15 Mar 2012←13 Years→Current | Active | |
| Ses (Specialist Engineering) Group Limited Director • Mining & Rail | 31 Mar 2011←14 Years→Current | Active | |
Mining Services 2017 Limited Director • Mining | 31 Mar 2011←7 Years→16 Jun 2018 | Dissolved | |
| S.E.S. Holdings (UK) Limited Director • Commercial Director | 26 Apr 2010←15 Years→Current | Active | |
| Tei Limited Director • Commercial Director | 13 Dec 2007←17 Years→Current | In Administration | |
| Specialist Engineering Services Limited Director • Commercial Director | 12 Dec 2006←18 Years→Current | Active | |
