| Company | Timeline | Status | |
| Walter Blom Farms Limited Director • Nurseryman | 16 Jan 2014←1 Year 7 Months→1 Sep 2015 | Dissolved | |
| Walter Blom & Son Limited Director • Director | 17 Oct 2011←14 Years→Current | Active | |
| Walter Blom & Son (UK) Limited Director • Director | 15 Jun 2005←20 Years→Current | Active | |
