| Company | Timeline | Status | |
| Harsco (UK) Group Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
| Harsco Investment Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
| Harsco Metals 385 Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
| SGB Investments Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
| Harsco Metals Group Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
| Scaffolding (Great Britain) Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
| Harsco Metals Holdings Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
| Short Bros. (Plant) Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
| Harsco (U.K.) Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
| Harsco Infrastructure Services Limited Director • Unreported | 11 Nov 2025←2 Days→Current | Active | |
