| glen water (holdings) limited | £34.6m | £169.8m | Mar 2023 | - | Open | Director |
| glen water limited | £34.6m | £157m | Mar 2023 | - | Open | Director |
| ayr environmental services limited | £19.6m | £69.6m | Dec 2009 | - | Open | Director |
| inspired education (south lanarkshire) plc | £22m | £64.7m | Feb 2013 | - | Open | Director |
| south manchester healthcare limited | £46.8m | £60.5m | Aug 2019 | - | Open | Director |
| 3 ed glasgow limited | £47.3m | £60.4m | Dec 2009 | - | Open | Director |
| onley prison services limited | £61.8m | £56.4m | May 2014 | - | Open | Director |
| esp (holdings) limited | £15.3m | £48.2m | Dec 2009 | - | Open | Director |
| 3 ed holdings limited | £47.3m | £43.7m | Dec 2009 | - | Open | Director |
| inspired education (south lanarkshire) holdings limited | £22m | £38.1m | Feb 2013 | - | Open | Director |
| class 98 limited | £14.1m | £28.3m | Feb 2014 | - | Open | Director |
| town hospitals (north staffordshire combined) limited | £9.1m | £27.6m | Jan 2021 | - | Open | Director |
| the edinburgh schools partnership limited | £15.3m | £26.4m | Dec 2009 | - | Open | Director |
| bbg lift accommodation services limited | £6.2m | £21.9m | Aug 2019 | - | Open | Director |
| east london lift accommodation services limited | £5.2m | £21.4m | Sep 2019 | - | Open | Director |
| defence training services limited | £17.5m | £20.2m | Apr 2017 | - | Open | Director |
| bwp project services limited | £36.9m | £20.1m | Jun 2016 | - | Open | Director |
| bwp services (holdings no 3) limited | - | £19.8m | Jan 2018 | - | Open | Director |
| inspired education (east dunbartonshire) limited | £9.2m | £16.5m | Feb 2013 | - | Open | Director |
| falkirk group limited | - | £16.4m | Feb 2014 | - | Open | Director |
| white horse education partnership limited | £4.3m | £13.2m | May 2019 | - | Open | Director |
| bhh lift accommodation services limited | £3.8m | £9.8m | Sep 2019 | - | Open | Director |
| east london lift accommodation services no2 limited | £3.2m | £9.2m | Sep 2019 | - | Open | Director |
| hull maternity development limited | £4m | £8.9m | Feb 2014 | - | Open | Director |
| xj6 schools holdings limited | - | £8.5m | Feb 2014 | - | Open | Director |
