| Company | Timeline | Status | |
| McQuillan Boiler Services Limited Secretary • Unreported  | 19 Sep 2003←2 Months→12 Dec 2003  | Active  | |
McQuillan Boiler Services (Southern) Limited Secretary • Unreported  | 1 Apr 2003←7 Years→25 May 2010  | Dissolved  | |
| McQuillan & Clune Limited Secretary • Unreported  | 1 Apr 2003←6 Years→1 Apr 2009  | Active  | |
