| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | N-ABLE PROPERTY SERVICES LTD | 🇬🇧Regno Unito | Active | 10/12/2025 – present |
| Officer | ECD ARCHITECTS LTD | 🇬🇧Regno Unito | Active | 26/03/2026 – present |
| Officer | KENDALL KINGSCOTT LIMITED | 🇬🇧Regno Unito | Active | 19/01/2026 – present |
| Officer | FUSION PROJECT MANAGEMENT LIMITED | 🇬🇧Regno Unito | Active | 12/02/2026 – present |
| Officer | 3BM LIMITED | 🇬🇧Regno Unito | Active | 20/04/2026 – present |
| Officer | CALIBRATE MAINTENANCE LTD | 🇬🇧Regno Unito | Active | 04/02/2026 – present |
| Officer | CALIBRATE GROUP LIMITED | 🇬🇧Regno Unito | Active | 10/02/2026 – present |
| Officer | GRIDFLEX LTD | 🇬🇧Regno Unito | Active | 10/02/2026 – present |
| Officer | CALIBRATE LEASING LIMITED | 🇬🇧Regno Unito | Active | 04/02/2026 – present |
| Officer | CALIBRATE INC LTD | 🇬🇧Regno Unito | Active | 10/02/2026 – present |
| Officer | RICHARD IRVIN FM LIMITED | 🇬🇧Regno Unito | Active | 15/04/2026 – present |
| Officer | TRAVIS BAKER GEO-ENVIRONMENTAL LIMITED | 🇬🇧Regno Unito | Dissolved | 06/05/2026 – 11/06/2024 |
| Officer | TRAVIS BAKER (HOLDINGS) LTD | 🇬🇧Regno Unito | Dissolved | 11/05/2026 – 17/04/2024 |
| Officer | TRAVIS BAKER LIMITED | 🇬🇧Regno Unito | Active | 02/03/2026 – present |
| Officer | TRAVIS BAKER EAST MIDLANDS LIMITED | 🇬🇧Regno Unito | Dissolved | 25/04/2026 – 11/06/2024 |
| Officer | FR CONSULTANTS LIMITED | 🇬🇧Regno Unito | Active | 07/04/2026 – present |
| Officer | PROJECT MILNER LIMITED | 🇬🇧Regno Unito | Active | 04/06/2026 – present |
| Officer | FELLOWS CONSTRUCTION CONSULTANTS LTD | 🇬🇧Regno Unito | Active | 13/05/2026 – present |
| Officer | RSK LAND & DEVELOPMENT ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 11/12/2025 – present |
| Officer | CENTARA ENGINEERING SERVICES LTD | 🇬🇧Regno Unito | Dissolved | 20/04/2026 – 03/06/2024 |
| Officer | CENTARA BUREAU SERVICES LTD | 🇬🇧Regno Unito | Dissolved | 21/05/2026 – 03/06/2024 |
| Officer | CENTARA LTD | 🇬🇧Regno Unito | Active | 30/05/2026 – present |
| Officer | ENVIREAU LTD | 🇬🇧Regno Unito | Active | 03/06/2026 – present |
| Officer | LEAP ENVIRONMENTAL LIMITED | 🇬🇧Regno Unito | Active | 14/04/2026 – present |
| Officer | CS2 LIMITED | 🇬🇧Regno Unito | Active | 27/01/2026 – present |
| Officer | SONIC DRILLING & PILING PLANTHIRE LIMITED | 🇬🇧Regno Unito | Active | 25/03/2026 – present |
| Officer | TECHNIK GROUND SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | RSK ORBITAL LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | CUMBRIA ACCESS SERVICES LIMITED | 🇬🇧Regno Unito | Active | 29/05/2026 – present |
| Officer | PHAROS GENERATOR SERVICES LIMITED | 🇬🇧Regno Unito | Active | 28/01/2026 – present |
| Officer | PHAROS POWER SUPPORT GROUP LIMITED | 🇬🇧Regno Unito | Dissolved | 04/04/2026 – 07/03/2024 |
| Officer | ROC CONSULTING LIMITED | 🇬🇧Regno Unito | Active | 11/12/2025 – present |
| Officer | CAN RENEWABLES LIMITED | 🇬🇧Regno Unito | Active | 06/04/2026 – present |
| Officer | RSK GROUP LIMITED | 🇬🇧Regno Unito | Active | 19/02/2026 – present |
| Officer | VERISYS LIMITED | 🇬🇧Regno Unito | Active | 29/05/2026 – 11/04/2022 |
| Officer | SILCOCK LEEDHAM GROUP LTD | 🇬🇧Regno Unito | Active | 16/01/2026 – present |
| Officer | ATP ARCHITECTS + SURVEYORS LIMITED | 🇬🇧Regno Unito | Active | 14/05/2026 – present |
| Officer | J & A PELLING LTD | 🇬🇧Regno Unito | Active | 16/04/2026 – present |
| Officer | COPELAND WEDGE ASSOCIATES LTD | 🇬🇧Regno Unito | Active | 22/05/2026 – present |
| Officer | CENTRAL ALLIANCE PRE CONSTRUCTION SERVICES LTD | 🇬🇧Regno Unito | Active | 12/03/2026 – present |
| Officer | CENTRAL ALLIANCE (HOLDINGS) LIMITED | 🇬🇧Regno Unito | Active | 12/05/2026 – 11/06/2021 |
| Officer | UP AND UNDER GROUP LIMITED | 🇬🇧Regno Unito | Active | 29/04/2026 – present |
| Officer | ENTRAINMENT LIMITED | 🇬🇧Regno Unito | Active | 29/05/2026 – present |
| Officer | UP AND UNDER LIMITED | 🇬🇧Regno Unito | Active | 01/06/2026 – present |
| Officer | IAN FARMER ASSOCIATES (1998) LIMITED | 🇬🇧Regno Unito | Active | 19/03/2026 – present |
| Officer | GEOTECHNICAL AND STRUCTURAL SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 16/05/2026 – 11/06/2021 |
| Officer | ACIES CIVIL AND STRUCTURAL LIMITED | — | Active | 27/05/2026 – present |
31/01/2025
appointed
29/10/2024
appointed
12/03/2018
appointed