| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | DRAIN INSPECT UK LTD | 🇬🇧Regno Unito | Active | 21/06/2024 – present |
| Officer | DRAIN INSPECT UK LTD | 🇬🇧Regno Unito | Active | 20/03/2026 – present |
| Officer | HYDRO DRAIN (NOTTM) LTD | 🇬🇧Regno Unito | Dissolved | 01/04/2026 – present |
| Person with significant control | HYDRO DRAIN (NOTTM) LTD | 🇬🇧Regno Unito | Dissolved | 22/06/2024 – present |
| Person with significant control | DRAINAGE REPORTS LTD | 🇬🇧Regno Unito | Dissolved | 24/06/2024 – present |
| Officer | DRAINAGE REPORTS LTD | 🇬🇧Regno Unito | Dissolved | 19/04/2026 – present |
| Officer | CH DESIGN CONSULTANCY LIMITED | — | Dissolved | 08/05/2026 – present |
| Person with significant control | KEITH SIMPSON ASSOCIATES LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
09/03/2023
appointed
15/07/2021
appointed
28/08/2016
appointed