| Company | Timeline | Status | |
| Rotech International Limited Director • Chartered Accountant | 24 Jun 2016←2 Months→8 Sep 2016 | Active | |
| Rotech Subsea Limited Director • Managing Director | 30 May 2013←3 Years→8 Sep 2016 | Active | |
| Rotech Group Limited Director • Chartered Accountant | 19 Mar 2010←15 Years→Current | Active | |
| Aberdeen Renewable Energy Group Director • Chartered Accountant | 6 Mar 2009←11 Months→17 Feb 2010 | Active | |
| Rotech Limited Director • Chartered Accountant | 13 Nov 2007←8 Years→8 Sep 2016 | Active | |
X-Subsea Atlantic Limited Director • Chartered Accountant | 16 Sep 2004←7 Years→11 Nov 2011 | Dissolved | |
| Rotech Technologies Limited Director • Chartered Accountant | 19 May 2003←22 Years→Current | Active | |
Rotech Developments Limited Director • Chartered Accountant | 19 May 2003←13 Years→24 Jun 2016 | Dissolved | |
| Rotech Fabrication Limited Director • Chartered Accountant | 18 Aug 2000←16 Years→8 Sep 2016 | Dissolved | |
X-Subsea UK Limited Secretary • Unreported | 1 Feb 2000←5 Years→24 Nov 2005 | Dissolved | |
