| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | TARMAC NORTHSTONE JV LIMITED | 🇬🇧United Kingdom | Active | 04/12/2025 – present |
| Person with significant control | SCOTT (TOOMEBRIDGE) LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | T.B.F. THOMPSON (PROPERTIES) LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | BALLYMENA CONSTRUCTION COMPANY LIMITED | 🇬🇧United Kingdom | Active | 24/06/2024 – present |
| Person with significant control | T O'CONNELL & SONS (CONTRACTORS) LIMITED | 🇬🇧United Kingdom | Active | 20/06/2024 – present |
| Person with significant control | J.T. GLOVER, LIMITED | 🇬🇧United Kingdom | Liquidation | 25/06/2024 – present |
| Person with significant control | BECKETT CONSTRUCTION SOLUTIONS LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
| Person with significant control | EPH CONTRACTORS (SWINDON) LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
| Person with significant control | ARDS BUILDING PRODUCTS (MANUFACTURING) LIMITED | 🇬🇧United Kingdom | Liquidation | 24/06/2024 – present |
| Person with significant control | FARRANS LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – 31/10/2025 |
| Person with significant control | READY USE CONCRETE CO. LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | R.J. MAXWELL (BALLYMENA) LIMITED | 🇬🇧United Kingdom | Liquidation | 21/06/2024 – present |
| Person with significant control | NORTHSTONE PRODUCTS LIMITED | 🇬🇧United Kingdom | Active | 08/12/2025 – present |
| Person with significant control | HIGH CARR POINT MANAGEMENT COMPANY LIMITED | 🇬🇧United Kingdom | Active | 26/09/2025 – present |
| Person with significant control | CUBIS SYSTEMS LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
| Person with significant control | MATERIALS TESTING LIMITED | 🇬🇧United Kingdom | Active | 24/06/2024 – present |
31/10/2025
resigned
13/06/2025
appointed
31/05/2023
appointed