| Company | Timeline | Status | |
| Portadam Limited Secretary • Unreported | 6 Aug 2008←10 Years→10 May 2019 | Active | |
| Wells Water Treatment Services Limited Secretary • Unreported | 4 Apr 2008←11 Years→10 May 2019 | Dissolved | |
| Integrated Water Services Limited Secretary • Unreported | 19 Dec 2007←11 Years→10 May 2019 | Active | |
| IWS Pipeline Services Limited Secretary • Unreported | 19 Dec 2007←11 Years→10 May 2019 | Active | |
| IWS Water Hygiene Services Limited Secretary • Unreported | 19 Dec 2007←11 Years→10 May 2019 | Dissolved | |
| IWS M&E Services Limited Secretary • Unreported | 19 Dec 2007←11 Years→10 May 2019 | Active | |
| Ssi Services (UK) Limited Secretary • Unreported | 19 Dec 2007←11 Years→10 May 2019 | Active | |
| Recoup Revenue Management Limited Secretary • Unreported | 19 Dec 2007←11 Years→10 May 2019 | Dissolved | |
| South Staffordshire Water Holdings Limited Secretary • Unreported | 19 Dec 2007←11 Years→10 May 2019 | Dissolved | |
| South Staffordshire Infrastructure Services Limited Secretary • Unreported | 19 Dec 2007←11 Years→10 May 2019 | Dissolved | |
