| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | BIGNAN CONSULTANTS LTD | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | SGB HOLDINGS LIMITED | 🇬🇧United Kingdom | Liquidation | 18/06/2024 – 14/12/2018 |
| Person with significant control | THE SLAG REDUCTION COMPANY LIMITED | 🇬🇧United Kingdom | Liquidation | 19/06/2024 – 31/12/2018 |
| Person with significant control | HARSCO METALS 385 LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – 15/08/2019 |
| Person with significant control | HARSCO METALS 373 LIMITED | 🇬🇧United Kingdom | Liquidation | 18/06/2024 – 30/09/2019 |
| Person with significant control | SHORT BROS. (PLANT) LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 14/12/2018 |
| Person with significant control | HARSCO INVESTMENT LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 30/03/2018 |
| Person with significant control | SGB INVESTMENTS LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – 31/12/2018 |
| Person with significant control | HARSCO (U.K.) LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 29/06/2018 |
| Person with significant control | HARSCO INFRASTRUCTURE GROUP LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 31/12/2018 |
| Person with significant control | HARSCO INFRASTRUCTURE SERVICES LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – 14/12/2018 |
| Person with significant control | HARSCO (UK) GROUP LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 14/12/2018 |
| Person with significant control | SCAFFOLDING (GREAT BRITAIN) LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 31/12/2018 |
| Person with significant control | CHESTERS HAIR LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | HARSCO MOLE VALLEY LIMITED | — | Dissolved | 19/06/2024 – 06/04/2016 |
| Person with significant control | — | — | Active | 19/06/2024 – 14/12/2018 |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | — | — | Active | 19/06/2024 – 14/12/2018 |
| Person with significant control | — | — | Active | 19/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – 14/12/2018 |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | — | — | Active | 19/06/2024 – 14/12/2018 |
| Person with significant control | — | — | Active | 19/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | MASTCLIMBERS LIMITED | 🇬🇧United Kingdom | Liquidation | 19/06/2024 – 03/09/2019 |
| Person with significant control | — | — | Active | 18/06/2024 – 31/12/2018 |
| Person with significant control | PARKER SCAFFOLDING CO LTD | 🇬🇧United Kingdom | Proposal to strike off | 19/06/2024 – 31/12/2018 |
30/09/2019
resigned
03/09/2019
resigned
06/04/2016
resigned