| Company | Timeline | Status | |
| Riney UK Contracts Limited Director • Unreported | 1 Dec 2025←6 Days→Current | Active | |
| J.B. Riney & Co. Limited Director • Managing Director | 24 Feb 2025←9 Months→Current | Active | |
| Tarmac Services Limited Director • Managing Director | 27 Jan 2025←10 Months→Current | Active | |
| Tarmac Holdings Limited Director • Managing Director | 27 Jan 2025←10 Months→Current | Active | |
| Tarmac Building Products Limited Director • Managing Director | 27 Jan 2025←10 Months→Current | Active | |
| Tarmac Trading Limited Director • Managing Director | 27 Jan 2025←10 Months→Current | Active | |
| Tarmac Aggregates Limited Director • Managing Director | 27 Jan 2025←10 Months→Current | Active | |
| Tarmac Cement Limited Director • Managing Director | 27 Jan 2025←6 Months→18 Aug 2025 | Active | |
| Hargreaves Waste Management Services Limited Director • Director | 25 Sep 2024←1 Month→1 Nov 2024 | Active | |
| Hargreaves Environmental Services Limited Director • Director | 26 Mar 2024←7 Months→1 Nov 2024 | Active | |
