| Company | Timeline | Status | |
| Summix Lky Developments LLP Designated LLP Member • Unreported | 21 Dec 2018←6 Years→Current | Active | |
| Summix UPF Developments LLP Designated LLP Member • Unreported | 27 May 2016←9 Years→Current | Active | |
| Summix FHS Developments LLP Designated LLP Member • Unreported | 5 May 2016←9 Years→Current | Active | |
| Summix Burton Developments LLP Designated LLP Member • Unreported | 24 Mar 2016←9 Years→Current | Active | |
| Summix (Barnstaple) Developments LLP Designated LLP Member • Unreported | 5 Nov 2015←9 Years→Current | Active | |
| Summix (Chilton) Developments LLP Designated LLP Member • Unreported | 25 Sep 2015←10 Years→Current | Active | |
| HNC Developments LLP Designated LLP Member • Unreported | 5 May 2015←10 Years→Current | Active | |
| HGT Developments LLP Designated LLP Member • Unreported | 29 Jan 2015←9 Years→8 Oct 2024 | Dissolved | |
| Summix (South Oxfordshire) Developments LLP Designated LLP Member • Unreported | 23 Oct 2014←11 Years→Current | Active | |
WRL Developments LLP Designated LLP Member • Unreported | 6 Jun 2014←1 Year 7 Months→19 Jan 2016 | Dissolved | |
