| Company | Timeline | Status | |
| Clyde Union (Holdings) Limited Secretary • Chartered Secretary | 23 Jun 2009←4 Years→6 Sep 2013 | Active | |
Clyde Pumps Limited Secretary • Company Secretary | 13 Feb 2009←4 Years→6 Sep 2013 | Active | |
Union Pump Limited Secretary • Company Secretary | 13 Feb 2009←4 Years→6 Sep 2013 | Dissolved | |
| Clyde Union DB Limited Secretary • Company Secretary | 11 Feb 2009←4 Years→6 Sep 2013 | Active | |
| Clyde Union China Holdings Limited Secretary • Chartered Secretary | 4 Oct 2007←5 Years→6 Sep 2013 | Active | |
| Mather & Platt Machinery Limited Director • Chartered Secretary | 28 Jun 2007←6 Years→6 Sep 2013 | Active | |
The Harland Engineering Company Limited Director • Chartered Secretary | 28 Jun 2007←6 Years→6 Sep 2013 | Dissolved | |
| Mather & Platt Machinery Limited Secretary • Chartered Secretary | 28 Jun 2007←6 Years→6 Sep 2013 | Active | |
The Harland Engineering Company Limited Secretary • Chartered Secretary | 28 Jun 2007←6 Years→6 Sep 2013 | Dissolved | |
| Girdlestone Pumps Limited Director • Chartered Secretary | 28 Jun 2007←6 Years→6 Sep 2013 | Active | |
