| Company | Timeline | Status | |
| Hevilifts Limited Director • Director | 16 Sep 2009←5 Years→15 Jun 2015 | Dissolved | |
| Harrington Group Limited Director • Construction | 6 Dec 2008←6 Years→18 Mar 2015 | Active | |
Datadrive Limited Director • Director | 29 Mar 2008←4 Years→4 May 2012 | Dissolved | |
| P.C. Harrington Limited Director • Company Director | 22 Jul 2002←12 Years→18 Mar 2015 | Active | |
| P.C. Harrington Holdings Limited Director • Company Director | 22 Jul 2002←12 Years→18 Mar 2015 | Active | |
| P. & E. Harrington Plant Hire Limited Director • Company Director | 22 Jul 2002←12 Years→18 Mar 2015 | Active | |
| Structural Systems (UK) Limited Director • Director | 14 Nov 2001←13 Years→15 Jun 2015 | Dissolved | |
| Slipform International Limited Director • Director | 16 Aug 2001←13 Years→18 Mar 2015 | Dissolved | |
| P.C. Harrington Contractors Limited Director • Construction | 20 Nov 2000←14 Years→18 Mar 2015 | Dissolved | |
