| Company | Timeline | Status | |
| Aco Limited Director • Engineer | 23 Dec 1985←39 Years→Current | Active | |
| Aco Wildlife Limited Director • Engineer | 19 Dec 1984←40 Years→Current | Active | |
| Aco International Limited Director • Engineer | 19 Dec 1984←40 Years→Current | Active | |
| Aco Drain Limited Director • Engineer | 10 Oct 1984←41 Years→Current | Active | |
| Aco Technologies Plc Director • Engineer | 10 Oct 1984←41 Years→Current | Active | |
