| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | AH SUBSEA LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | ABH SUBSEA LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | ABH SUBSEA CONSULTANCY LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | KOSMOS ECO PLANNING LTD. | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | KOSMOS LEGAL LIMITED | 🇬🇧Regno Unito | Dissolved | 23/06/2024 – present |
| Person with significant control | ANDREW HOWARTH CONSULTING LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | ELITE INERT SERVICES LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | EDU-CHEM LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | TRAFFORD MOOR HOLDINGS LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | PLATFORM PLUS LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – 31/03/2020 |
| Person with significant control | UKCARTRANZ LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | BLACK MANGO LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | ARGON D.P LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | A HOWARTH & SONS LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | BIG I LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | ROOFING INSULATION SERVICES LTD | — | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | HOWARTH LIFTING LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
30/03/2026
Northern Ireland → England
28/03/2026
England → Northern Ireland
06/04/2016
appointed