| Company | Timeline | Status | |
| Smithwood Common Limited Director • Unreported | 8 Dec 2017←8 Years→Current | Active | |
| Style & Winch Limited Director • Director | 23 Jul 2015←3 Years→1 Dec 2018 | Active | |
| Winch Air Limited Director • Advertising Manager | 11 Aug 2008←10 Years→1 Dec 2018 | Active | |
| Andrew Winch Designs Limited Director • Advertising Manager | 22 Apr 2008←10 Years→1 Dec 2018 | Active | |
| Winch Yachts Limited Director • Director | 16 Apr 1998←20 Years→1 Dec 2018 | Active | |
| Winch Interiors Limited Director • Director | 21 May 1996←22 Years→1 Dec 2018 | Active | |
| Winch International Limited Director • Director | 22 Mar 1996←22 Years→1 Dec 2018 | Active | |
| Jac Holdings Limited Director • Director | 22 Mar 1996←25 Years→27 May 2021 | Active | |
| Winch Projects Ltd Director • Director | 27 Feb 1996←22 Years→1 Dec 2018 | Active | |
| Winch Design Limited Director • Advertising Manager | 31 Aug 1991←27 Years→1 Dec 2018 | Active | |
