| Person with significant control | ALDERCROFT DEVELOPMENT LIMITED | 🇬🇧Regno Unito | Active | 01/10/2025 – present |
| Person with significant control | LLWYNDERW WOODLAND LIMITED | 🇬🇧Regno Unito | Active | 23/06/2024 – present |
| Person with significant control | AVD FIRE LIMITED | 🇬🇧Regno Unito | Active | 13/06/2024 – present |
| Person with significant control | SOLUFORM LIMITED | 🇬🇧Regno Unito | Active | 25/06/2024 – present |
| Person with significant control | DUVELCO LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | GOODWIN ENGINEERING TRAINING COMPANY LIMITED | 🇬🇧Regno Unito | Active | 20/06/2024 – present |
| Person with significant control | GOODWIN STEEL CASTINGS LIMITED | 🇬🇧Regno Unito | Active | 25/06/2024 – present |
| Person with significant control | GOODWIN REFRACTORY SERVICES HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | PERFECT AUDIO VISUAL LIMITED | — | Dissolved | 25/05/2026 – present |
| Person with significant control | METAL PROVING SERVICES LIMITED | — | Active | 13/05/2026 – present |
| Person with significant control | GOLD STAR POWDERS LIMITED | — | Active | 04/06/2026 – present |
| Person with significant control | SPECIALIST REFRACTORY SERVICES LIMITED | — | Active | 06/06/2026 – present |
| Person with significant control | — | — | Active | 22/06/2024 – present |
| Person with significant control | — | — | Active | 26/06/2024 – present |
| Person with significant control | GOODWIN INTERNATIONAL LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | — | — | Active | 22/06/2024 – present |
| Person with significant control | HOBEN INTERNATIONAL LIMITED | 🇬🇧Regno Unito | Active | 21/06/2024 – present |
| Person with significant control | DUPRE MINERALS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | INTERNET CENTRAL LIMITED | 🇬🇧Regno Unito | Active | 23/06/2024 – present |
| Person with significant control | SANDERSFIRE INTERNATIONAL LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | EASAT RADAR SYSTEMS LTD | 🇬🇧Regno Unito | Active | 20/06/2024 – present |
