| Company | Timeline | Status | |
| Abba Plant Services Ltd Director • Director | 15 Jul 2025←3 Months→Current | Active | |
| JMH Environmental Construction Limited Director • Company Director | 20 May 2014←11 Years→Current | Active | |
| John Martin-Hoyes (Holdings) Limited Secretary • Accounts Supervisor | 21 Dec 2006←18 Years→Current | Active | |
| Abba Plant Hire Limited Secretary • Accounts Supervisor | 21 Dec 2006←18 Years→Current | Active | |
| J M H Directional Drilling Limited Secretary • Accounts Supervisor | 21 Dec 2006←18 Years→Current | Active | |
| Abba Plant Services Ltd Secretary • Accounts Supervisor | 21 Dec 2006←18 Years→Current | Active | |
| John Martin-Hoyes Limited Secretary • Accounts Supervisor | 21 Dec 2006←18 Years→Current | Active | |
| John Martin-Hoyes (Holdings) Limited Director • Accounts Supervisor | 30 Mar 2006←19 Years→Current | Active | |
| Abba Plant Hire Limited Director • Account Supervisor | 30 Mar 2006←19 Years→Current | Active | |
| J M H Directional Drilling Limited Director • Accounts Supervisor | 30 Mar 2006←19 Years→Current | Active | |
