| Company | Timeline | Status | |
Reward Formwork Limited Director • Director | 6 Oct 2014←1 Year 1 Month→17 Nov 2015 | Dissolved | |
| P.C. Harrington Holdings Limited Director • Company Director | 31 Oct 2009←16 Years→Current | Active | |
| Harrington Group Limited Director • Company Director | 6 Dec 2008←11 Years→20 Dec 2019 | Active | |
| P.C. Harrington Contractors Limited Director • Company Director | 20 Nov 2005←16 Years→10 Apr 2022 | Dissolved | |
| P.C. Harrington Limited Director • Director | 28 Mar 2003←16 Years→31 Dec 2019 | Active | |
| Structural Systems (UK) Limited Secretary • Unreported | 14 Nov 2001←23 Years→29 Aug 2025 | Dissolved | |
| Slipform International Limited Director • Director | 6 Apr 2001←21 Years→15 Jun 2022 | Dissolved | |
