| Person with significant control | STREAMLINE AEROSPACE LIMITED | 🇬🇧United Kingdom | Active | 13/06/2024 – present |
| Person with significant control | ANRUI (HOLDINGS) EUROPE LIMITED | — | Active | 26/06/2024 – 11/05/2020 |
| Person with significant control | CTP MOULDED GEARS LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | CTP DAVALL LIMITED | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
| Person with significant control | CTP PRECISION TOOLING LIMITED | 🇬🇧United Kingdom | Active | 23/06/2024 – present |
| Person with significant control | CTP SILLECK LIMITED | 🇬🇧United Kingdom | Active | 02/06/2024 – present |
| Person with significant control | CARCLO TECHNICAL PLASTICS (SLOUGH) LIMITED | 🇬🇧United Kingdom | Active | 14/06/2024 – present |
| Person with significant control | DELL BALER LIMITED | 🇬🇧United Kingdom | Active | 14/06/2024 – present |
| Person with significant control | CHAPMANS SPRINGS LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | PLATFORM DIAGNOSTICS LIMITED | 🇬🇧United Kingdom | Active | 12/06/2024 – present |
| Person with significant control | ARTHUR LEE & SONS (HOT ROLLING MILLS) LIMITED | 🇬🇧United Kingdom | Active | 14/06/2024 – present |
| Person with significant control | JONAS WOODHEAD (OSSETT) LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | JONAS WOODHEAD (SHEFFIELD) LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | CARCLO GROUP SERVICES LIMITED | 🇬🇧United Kingdom | Active | 03/06/2024 – present |
| Person with significant control | WOODHEAD COMPONENTS LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | CARCLO US FINANCE NO.2 | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
| Person with significant control | WOODHEAD STEEL LIMITED | 🇬🇧United Kingdom | Active | 21/06/2024 – present |
| Person with significant control | BRYMILL STOCKHOLDERS LIMITED | 🇬🇧United Kingdom | Active | 13/06/2024 – present |
| Person with significant control | CARCLO TECHNICAL PLASTICS LIMITED | 🇬🇧United Kingdom | Active | 14/06/2024 – present |
| Person with significant control | YORKSHIRE ENGINEERING SUPPLIES LIMITED | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
| Person with significant control | TRU-GRIT LIMITED | 🇬🇧United Kingdom | Active | 13/06/2024 – present |
| Person with significant control | ACRE MILLS (UK) LIMITED | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
| Person with significant control | HORSFALL & BICKHAM LIMITED | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
| Person with significant control | SQUIRES STEEL STOCKHOLDERS LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | BRUNTONS (MUSSELBURGH) LIMITED | 🇬🇧United Kingdom | Active | 13/06/2024 – present |
| Person with significant control | NOVOPLEX LIMITED | 🇬🇧United Kingdom | Active | 12/06/2024 – present |
| Person with significant control | THOMAS WHITE & SONS, LIMITED | 🇬🇧United Kingdom | Active | 14/06/2024 – present |
| Person with significant control | CARCLO OVERSEAS HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 13/06/2024 – present |
| Person with significant control | TRUBRITE LIMITED | 🇬🇧United Kingdom | Active | 31/05/2024 – present |
| Person with significant control | SEYMOUR PLASTICS LIMITED | 🇬🇧United Kingdom | Active | 10/06/2024 – present |
| Person with significant control | SIMA PLASTICS LIMITED | 🇬🇧United Kingdom | Active | 21/06/2024 – present |
| Person with significant control | JOHN SHAW LIFTING & TESTING SERVICES LIMITED | 🇬🇧United Kingdom | Active | 15/06/2024 – present |
| Person with significant control | SYBRO LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | FINESPARK (HORSHAM) LIMITED | 🇬🇧United Kingdom | Active | 13/06/2024 – present |
| Person with significant control | HORSFALL CARD CLOTHING LIMITED | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
| Person with significant control | WOODHEAD LIMITED | 🇬🇧United Kingdom | Active | 14/06/2024 – present |
| Person with significant control | CRITCHLEY, SHARP & TETLOW LIMITED | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
| Person with significant control | AUSTRALIAN CARD CLOTHING LIMITED | 🇬🇧United Kingdom | Active | 14/06/2024 – present |
| Person with significant control | DATACALL LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
| Person with significant control | BRUNTONS AERO PRODUCTS LIMITED | 🇬🇧United Kingdom | Active | 14/06/2024 – present |
| Person with significant control | EUROPEAN CARD CLOTHING COMPANY LIMITED | 🇬🇧United Kingdom | Active | 07/06/2024 – present |
| Person with significant control | WOODHEAD CONSTRUCTION SERVICES LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | CTP SILLECK SCOTLAND LIMITED | 🇬🇧United Kingdom | Active | 12/06/2024 – present |
| Person with significant control | JONAS WOODHEAD & SONS LIMITED | 🇬🇧United Kingdom | Active | 13/06/2024 – present |
| Person with significant control | ELECTRO-MEDICAL LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | CARCLO ZEPHYR LIMITED | 🇬🇧United Kingdom | Active | 14/06/2024 – present |
| Person with significant control | IRONFOIL LIMITED | 🇬🇧United Kingdom | Active | 12/06/2024 – present |
| Person with significant control | RUMBOLD SECURITIES LIMITED | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
| Person with significant control | HILLS DIECASTING COMPANY LIMITED | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
| Person with significant control | LEE STAINLESS STEEL SERVICES LIMITED | 🇬🇧United Kingdom | Active | 11/06/2024 – present |
