| Company | Timeline | Status | |
| Api Stone Holdings Limited Director • Engineer | 11 Jun 2021←4 Years→Current | Active | |
| Api Engineering (O&G) Ltd Director • Engineer | 2 Jun 2020←5 Years→Current | Active | |
| Api Engineering (O&G) Ltd Director • Engineer | 27 Sep 2019←4 Months→1 Feb 2020 | Active | |
| Api Holdings Limited Director • Director | 2 May 2014←11 Years→Current | Active | |
| My Sofa Covers Ltd Director • Director | 28 Apr 2014←2 Years 10 Months→1 Mar 2017 | Active | |
| Api Stone Limited Director • Engineer | 1 Oct 2012←13 Years→Current | Active | |
| Api Capacitors Ltd Director • Engineer | 1 Oct 2012←13 Years→Current | Active | |
The Erpingham ARMS Ltd Director • Engineer | 16 Dec 2010←8 Years→15 Jan 2019 | Dissolved | |
| A.P.I. Engineering Limited Director • Production Engineer | 30 Mar 2000←25 Years→Current | Active | |
