| amber infrastructure group limited | - | £526.5m | Mar 2009 | - | Open | Director |
| amber infrastructure group holdings limited | £77.4m | £497.9m | May 2015 | - | Open | Director |
| amber investment holdings limited | - | £477.6m | Mar 2009 | - | Open | Director |
| amber infrastructure limited | £62.7m | £175.7m | Mar 2009 | - | Open | Director |
| inpp digital limited | £11.7m | £87.8m | Mar 2017 | - | Open | Director |
| amber fund management limited | £48.2m | £57.8m | Mar 2009 | - | Open | Director |
| amber investment partners limited | - | £43m | Apr 2021 | - | Open | Director |
| amber development partners investco limited | - | £17.2m | Jul 2021 | - | Open | Director |
| amber digital investments limited | - | £10.9m | Mar 2017 | - | Open | Director |
| amber infrastructure holdings two limited | - | £9.2m | Mar 2009 | - | Open | Director |
| amber infrastructure holdings limited | - | £9.2m | Mar 2009 | - | Open | Director |
| ambrite lift holdings limited | - | £1.2m | May 2015 | - | Open | Director |
| amber infrastructure la limited | £183.2k | £883.8k | Jun 2017 | - | Open | Director |
| amber meef gp ltd | £1.3m | £734.1k | Jan 2018 | - | Open | Director |
| amber green leef gp limited | £471.7k | £698.1k | Jun 2011 | - | Open | Director |
| amber green spruce gp limited | £1.1m | £593.7k | Aug 2011 | - | Open | Director |
| east london lift investments limited | £5.1k | £195.4k | Dec 2022 | - | Open | Director |
| infracare (south west) limited | £6.3k | £2.7k | Dec 2022 | - | Open | Director |
| infracare (midlands) limited | - | £1.3k | Dec 2022 | - | Open | Director |
| lift healthcare investments limited | - | £258.3 | Dec 2022 | - | Open | Director |
| amber green leef fp limited | - | £2.7 | Jun 2011 | - | Open | Director |
| amber green spruce fp limited | - | £2.6 | Aug 2011 | - | Open | Director |
| amber meef fp ltd | - | £2.6 | Jan 2018 | - | Open | Director |
| inpp spruce limited | - | £2.6 | Aug 2011 | - | Open | Director |
| international public partnerships gp limited | - | - | Jun 2009 | - | Open | Director |
