| Officer | U AND I (WIE) LIMITED | 🇬🇧Regno Unito | Active | 04/04/2026 – 17/12/2021 |
| Officer | PURPLEXED POWERHOUSE ENERGY LIMITED | 🇬🇧Regno Unito | Dissolved | 05/04/2026 – 17/12/2021 |
| Officer | PURPLEXED POWERHOUSE LIMITED | 🇬🇧Regno Unito | Dissolved | 05/04/2026 – 17/12/2021 |
| Officer | TELEGRAPH WAY MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 05/04/2026 – 07/12/2021 |
| Officer | U AND I IPA SC LIMITED | 🇬🇧Regno Unito | Active | 06/04/2026 – 17/12/2021 |
| Officer | U AND I IPA LIMITED | 🇬🇧Regno Unito | Active | 06/04/2026 – 17/12/2021 |
| Officer | U AND I POWERHOUSE LIMITED | 🇬🇧Regno Unito | Dissolved | 04/04/2026 – 17/12/2021 |
| Officer | U AND I SIDCUP LIMITED | 🇬🇧Regno Unito | Dissolved | 06/04/2026 – present |
| Officer | U AND I IPC LIMITED | 🇬🇧Regno Unito | Active | 16/12/2025 – 17/12/2021 |
| Officer | U AND I (GVP) LIMITED | 🇬🇧Regno Unito | Dissolved | 06/04/2026 – 17/12/2021 |
| Officer | U AND I PLUS X TC LIMITED | 🇬🇧Regno Unito | Active | 06/04/2026 – 17/12/2021 |
| Officer | U AND I INVESTMENT PORTFOLIO LIMITED | 🇬🇧Regno Unito | Active | 06/04/2026 – 17/12/2021 |
| Officer | U AND I EXIT LIMITED | 🇬🇧Regno Unito | Active | 04/04/2026 – 17/12/2021 |
| Officer | U AND I (HARWELL) LIMITED | 🇬🇧Regno Unito | Dissolved | 07/04/2026 – 17/12/2021 |
| Officer | U AND I (GOLF) LIMITED | 🇬🇧Regno Unito | Active | 08/04/2026 – 17/12/2021 |
| Officer | U AND I (INNOVATION HUBS) LIMITED | 🇬🇧Regno Unito | Active | 10/04/2026 – 17/12/2021 |
| Officer | PLUS X BRIGHTON LTD | 🇬🇧Regno Unito | Active | 10/04/2026 – 17/12/2021 |
| Officer | PLUS X SLOUGH LIMITED | 🇬🇧Regno Unito | Active | 12/04/2026 – 17/12/2021 |
| Officer | U AND I (PB) COMMERCIAL LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – 17/12/2021 |
| Officer | U AND I (BROMLEY COMMERCIAL) LIMITED | 🇬🇧Regno Unito | Active | 18/04/2026 – 17/12/2021 |
| Officer | TLD (LANDMARK COURT) LIMITED | 🇬🇧Regno Unito | Active | 18/04/2026 – 17/12/2021 |
| Officer | THE HARWELL SCIENCE AND INNOVATION CAMPUS NOMINEE NO.2 LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 17/04/2020 |
| Officer | MAYFIELD DEVELOPMENT (GENERAL PARTNER) LIMITED | 🇬🇧Regno Unito | Active | 23/04/2026 – 17/12/2021 |
| Officer | THE HARWELL QUAD ONE LIMITED | 🇬🇧Regno Unito | Active | 25/04/2026 – 17/04/2020 |
| Officer | U AND I (8AE) LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 22/04/2026 – 17/12/2021 |
| Officer | ST PAUL'S PLACE MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 26/03/2026 – 27/10/2020 |
| Officer | RIVELLA PROPERTIES BICESTER LIMITED | 🇬🇧Regno Unito | Active | 28/12/2025 – 17/12/2021 |
| Officer | U AND I IPB LTD | 🇬🇧Regno Unito | Active | 30/04/2026 – 17/12/2021 |
| Officer | FUTURE HIGH STREETS LIMITED | 🇬🇧Regno Unito | Dissolved | 02/05/2026 – present |
| Officer | OVAL PROPERTIES 1502 LIMITED | 🇬🇧Regno Unito | Active | 02/05/2026 – 25/01/2021 |
| Officer | DEVELOPMENT SECURITIES LIMITED | 🇬🇧Regno Unito | Dissolved | 02/05/2026 – present |
| Officer | DEVELOPMENT SECURITIES (MAIDSTONE) LIMITED | 🇬🇧Regno Unito | Dissolved | 03/05/2026 – 17/12/2021 |
| Officer | CENTRAL RESEARCH LABORATORY (HAYES) LTD | 🇬🇧Regno Unito | Active | 04/05/2026 – 06/04/2020 |
| Officer | SPECTRE (HAYES) LIMITED | 🇬🇧Regno Unito | Active | 29/12/2025 – 22/10/2020 |
| Officer | DEVELOPMENT SECURITIES ESTATES LIMITED | 🇬🇧Regno Unito | Dissolved | 24/12/2025 – 17/12/2021 |
| Officer | DEVELOPMENT SECURITIES (FURLONG) LIMITED | 🇬🇧Regno Unito | Active | 08/04/2026 – 17/12/2021 |
| Officer | DEVELOPMENT SECURITIES (INVESTMENTS) LIMITED | 🇬🇧Regno Unito | Active | 20/01/2026 – 17/12/2021 |
| Officer | DEVELOPMENT SECURITIES (SEVENOAKS) LIMITED | 🇬🇧Regno Unito | Liquidation | 13/03/2026 – present |
| Officer | THE TELEGRAPH WORKS LIMITED | 🇬🇧Regno Unito | Active | 15/12/2025 – 17/12/2021 |
| Officer | CATHEDRAL (BROMLEY ESCO) LIMITED | 🇬🇧Regno Unito | Active | 22/04/2026 – 17/12/2021 |
| Officer | DEVELOPMENT SECURITIES (HAMMERSMITH) LIMITED | 🇬🇧Regno Unito | Dissolved | 10/12/2025 – 17/12/2021 |
| Officer | DEVELOPMENT SECURITIES (ILFORD) LIMITED | 🇬🇧Regno Unito | Active | 15/04/2026 – 17/12/2021 |
| Officer | 399 EDGWARE ROAD MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 23/03/2026 – 17/12/2021 |
| Officer | EPD BUCKSHAW VILLAGE LIMITED | 🇬🇧Regno Unito | Active | 16/12/2025 – 17/12/2021 |
| Officer | NJORD WIND DEVELOPMENTS LIMITED | 🇬🇧Regno Unito | Active | 22/04/2026 – 17/12/2021 |
