| Company | Timeline | Status | |
| WP SK Holdings Limited Director • It Director | 2 Jul 2008←2 Years 6 Months→26 Jan 2011 | Active | |
| Safetykleen Finance Limited Director • Director | 24 Jun 2008←2 Years 7 Months→26 Jan 2011 | Active | |
| WP Midco2 Limited Director • Director | 18 Jun 2008←2 Years 7 Months→26 Jan 2011 | Active | |
| Safetykleen Group Services Limited Director • Director | 18 Jun 2008←2 Years 7 Months→26 Jan 2011 | Active | |
| WP Midco1 Limited Director • Director | 18 Jun 2008←2 Years 7 Months→26 Jan 2011 | Active | |
| WP Midco3 Limited Director • Unreported | 18 Jun 2008←2 Years 7 Months→26 Jan 2011 | Active | |
| WP SK Midco Limited Director • Unreported | 20 Jun 2005←5 Years→26 Jan 2011 | Active | |
| WP SK France Limited Director • It Director | 21 Apr 2005←5 Years→26 Jan 2011 | Dissolved | |
| WP SK Limited Director • Unreported | 21 Apr 2005←5 Years→26 Jan 2011 | Active | |
| Safety-Kleen Europe Limited Director • Unreported | 21 Apr 2005←5 Years→26 Jan 2011 | Active | |
