| Company | Timeline | Status | |
| Hyder Consulting Group Holdings Limited Secretary • Unreported | 30 Sep 2002←21 Days→21 Oct 2002 | Active | |
| Wyko Holdings Limited Director • Director | 2 Apr 2001←1 Year 5 Months→30 Aug 2002 | Active | |
| Darchem Holdings Limited Director • Company Director | 25 Jan 2001←1 Year 7 Months→30 Aug 2002 | Active | |
| Darchem Engineering Limited Director • Company Director | 25 Jan 2001←1 Year 7 Months→30 Aug 2002 | Active | |
| Addev Materials UK Limited Director • Company Director | 28 Apr 2000←2 Months→15 Jul 2000 | Active | |
| Hyder Consulting Group Holdings Limited Director • Company Director | 5 Jan 2000←2 Years 9 Months→21 Oct 2002 | Active | |
| 00972433 Limited Director • Company Director | 3 Aug 1999←5 Years→20 May 2005 | Dissolved | |
| Shipham Valves Limited Director • Accountant | 5 May 1999←3 Years→4 Oct 2002 | In Administration | |
| Smiths Business Information Services Limited Director • Director | 24 Sep 1996←3 Years→8 Feb 2000 | Active | |
| Air Log Limited Director • Company Director | 10 Sep 1996←1 Year 10 Months→23 Jul 1998 | Active | |
