| Company | Timeline | Status | |
| Turner & Townsend Partners LLP Non-designated LLP Member • Unreported | 31 Jan 2023←2 Years 8 Months→Current | Active | |
| Alinea Consulting LLP Designated LLP Member • Unreported | 9 May 2013←9 Years→31 Jan 2023 | Active | |
| Aecom Professional Services LLP Non-designated LLP Member • Unreported | 4 May 2004←6 Years→6 Oct 2010 | Active | |
