| Company | Timeline | Status | |
| Houlder Engineering Group Limited Director • Finance Director | 28 Dec 2011←3 Months→31 Mar 2012 | Active | |
Gaoh Offshore (UK) Limited Director • Finance Director | 15 Apr 2010←1 Year 11 Months→31 Mar 2012 | Dissolved | |
Gaoh Consulting Limited Director • Finance Director | 22 Mar 2010←2 Years→31 Mar 2012 | Dissolved | |
| Houlder Trusteeco Limited Secretary • Finance Director | 9 Mar 2009←3 Years→31 Mar 2012 | Dissolved | |
| Hart, Fenton & Co Limited Secretary • Finance Director | 9 Mar 2009←3 Years→31 Mar 2012 | Active | |
Mars Shipping UK Ltd Secretary • Finance Director | 9 Mar 2009←3 Years→31 Mar 2012 | Dissolved | |
| Houlder Limited Secretary • Finance Director | 9 Mar 2009←3 Years→31 Mar 2012 | Active | |
| Houlder Investments Limited Secretary • Finance Director | 9 Mar 2009←3 Years→31 Mar 2012 | Active | |
| Houlder Offshore Limited Secretary • Finance Director | 9 Mar 2009←3 Years→31 Mar 2012 | Active | |
| Seaspeed Marine Consulting Limited Secretary • Finance Director | 3 Mar 2009←3 Years→31 Mar 2012 | Active | |
