| Company | Timeline | Status | |
| Pharma Shield Fire Protection Ltd Director • Unreported | 9 Sep 2025←2 Months→Current | Active | |
| Pharmabuild Ltd Director • Unreported | 27 Dec 2024←10 Months→Current | Active | |
| Sarratt Services Limited Director • Director | 16 Nov 2023←1 Year 5 Months→22 Apr 2025 | Dissolved | |
| CDM Construction Management Ltd Director • Company Director | 19 Dec 2022←1 Year 5 Months→21 May 2024 | Dissolved | |
| Sarratt Projects Ltd Director • Director | 5 Jan 2022←1 Year 5 Months→27 Jun 2023 | Dissolved | |
| Made In Sarratt Ltd Director • Director | 5 Jan 2021←1 Year 5 Months→14 Jun 2022 | Dissolved | |
| John Shannon Projects Limited Director • Company Director | 10 Jan 2020←1 Year 6 Months→20 Jul 2021 | Dissolved | |
| Facility Construction Limited Director • Company Director | 31 Jan 2019←1 Year 11 Months→12 Jan 2021 | Dissolved | |
Petrotech Engineering Limited Director • Consultant | 29 Jan 2014←1 Year 7 Months→15 Sep 2015 | Dissolved | |
Petrogas Construction Management Limited Director • Construction Manager | 5 Sep 2012←1 Year 10 Months→8 Jul 2014 | Dissolved | |
