| Company | Timeline | Status | |
| Smart Alarms Limited Director • Director | 4 Feb 2024←1 Year 9 Months→Current | Active | |
| Alarms Of Cambridge Limited Director • Director | 29 Apr 2020←5 Years→Current | Active | |
| Alarm Maintenance Cambridge Limited Director • Director | 29 Apr 2020←5 Years→Current | Active | |
| Cambridge Fire Alarm Company Limited Director • Director | 29 Apr 2020←5 Years→Current | Active | |
| Intruder & Fire Alarms Cambridge Limited Director • Director | 2 Jan 2013←12 Years→Current | Active | |
| A M Alarm Maintenance Ltd Director • Fire Alarm Specialist | 10 Feb 2005←20 Years→Current | Active | |
