| Company | Timeline | Status | |
| Crowson Developments Limited Director • Director | 20 Mar 2018←7 Years→Current | Active | |
| Ivor Crowson Developments (Stamford) Limited Director • Director | 13 Jul 2016←9 Years→Current | Active | |
| Hereward Homes (Greetham) Limited Director • Director | 1 Oct 2015←10 Years→Current | Active | |
| Stamford Stone Company Limited Director • Director | 7 Apr 1997←16 Years→2 Apr 2014 | Active | |
| Stamford Stone Company Limited Secretary • Director | 7 Apr 1997←16 Years→2 Apr 2014 | Active | |
| Ivor Crowson Developments (Stamford) Limited Director • Building Contractor | 14 Mar 1993←5 Years→3 Apr 1998 | Active | |
| Manorgrove Estates Limited Director • Building Contractor | 4 Mar 1993←5 Years→3 Apr 1998 | Active | |
