| Company | Timeline | Status | |
| Roland Hill Gascare Limited Director • Director | 6 Nov 2012←13 Years→Current | Active | |
| Roland Hill Plumbing & Gas Services Limited Secretary • Unreported | 9 Jan 2004←21 Years→Current | Active | |
| Roland Hill Plumbing & Gas Services Limited Director • Book-keeper | 8 Jan 2004←21 Years→Current | Active | |
