| big yellow group plc | £199.6m | £10.2b | Aug 1998 | - | Open | Director |
| .big yellow self storage company limited | £81.2m | £1.5b | Aug 2004 | - | Open | Director |
| big yellow self storage company a limited | £45.3m | £1b | Apr 2012 | - | Open | Director |
| big yellow self storage company m limited | £31.8m | £514.2m | Jul 2014 | - | Open | Director |
| armadillo self storage limited | £13.9m | £201.4m | Apr 2014 | - | Open | Director |
| armadillo self storage 2 limited | £5.8m | £113.5m | Jan 2015 | - | Open | Director |
| big yellow (battersea) limited | £511k | £82m | Dec 2014 | - | Open | Director |
| armadillo storage holding company 2 limited | - | £51.4m | Dec 2014 | - | Open | Director |
| armadillo storage holding company limited | - | £38m | Apr 2014 | - | Open | Director |
| anyjunk limited | £21.1m | £26.2m | Jan 2006 | - | Open | Director |
| armadillo storage one limited | - | £24.2m | Apr 2014 | - | Open | Director |
| quickstore storage limited | - | £9.5m | Apr 2017 | - | Open | Director |
| the big yellow holding company limited | - | £5.3m | Feb 2001 | - | Open | Director |
| apollo self storage limited | £572.5k | £4.6m | Apr 2014 | - | Open | Director |
| the big yellow construction company limited | £12.1m | £2.9m | Dec 1999 | - | Open | Director |
| byssco limited | - | £2.8m | Jan 1999 | - | Open | Director |
| citystasher limited | £675.3k | £722.4k | Dec 2016 | - | Open | Director |
| byrco limited | £5.1k | £157.9k | Feb 2006 | - | Open | Director |
| j and m gibson properties ltd | £83.6k | £119.8k | Jul 2021 | - | Open | Director |
| 90 st.john's road limited | £5.5k | £8.7k | Jan 2008 | - | Open | Director |
| .big yellow self storage (gp) limited | - | £3.5k | Nov 2007 | - | Open | Director |
| the crown and cushion management company limited | £33.4 | £58.4 | Jul 2022 | - | Open | Director |
| byssco a limited | - | £1.9 | Apr 2012 | - | Open | Director |
| big yellow self storage company 3 limited | - | £1.9 | Jun 2003 | - | Open | Director |
| big yellow self storage company 2 limited | - | £1.9 | Jul 2003 | - | Open | Director |
