| hydro topco limited | £56.6m | £122.8m | May 2023 | - | Open | Director |
| hydro midco limited | - | £109.1m | May 2023 | - | Open | Director |
| hydro bidco limited | - | £104.4m | May 2023 | - | Open | Director |
| ipsum group limited | - | £42.6m | Oct 2022 | - | Open | Director |
| ipsum infrastructure limited | £19.4m | £38m | Oct 2022 | - | Open | Director |
| ipsum power (private networks) limited | £25.7m | £23.2m | Oct 2022 | - | Open | Director |
| ipsum utilities limited | £4.4m | £17.8m | Oct 2022 | - | Open | Director |
| ipsum water (england & wales) limited | £12m | £17.2m | Oct 2022 | - | Open | Director |
| ipsum water (scotland) limited | - | £12.2m | Oct 2022 | - | Open | Director |
| ipsum drainage (scotland) limited | £9m | £12m | Oct 2022 | - | Open | Director |
| ipsum survey solutions limited | £2.5m | £6.6m | Oct 2022 | - | Open | Director |
| ipsum power (icp) limited | £2.4m | £6.3m | Feb 2024 | - | Open | Director |
| ipsum power (licensed networks) limited | £14m | £6.1m | Oct 2022 | - | Open | Director |
| ipsum power (north west) limited | £5.4m | £5m | Oct 2022 | - | Open | Director |
| ipsum drainage solutions limited | £767.5k | £3.6m | Oct 2022 | - | Open | Director |
| ipsum power (midlands) limited | £845.4k | £2.4m | Aug 2024 | - | Open | Director |
| ipsum power (ohl) limited | £2.6m | £954.2k | Apr 2024 | - | Open | Director |
| ipsum power (training services) limited | £731k | £932.3k | Aug 2024 | - | Open | Director |
| eeg utility solutions limited | - | £331.1k | Oct 2022 | - | Open | Director |
| euro environmental group limited | - | - | Oct 2022 | - | Open | Director |
| complete asset life management group limited | - | - | Oct 2022 | - | Open | Director |
| stormport professional services limited | - | - | Oct 2022 | - | Open | Director |
| ipsum bidco limited | - | - | Oct 2022 | - | Open | Director |
| eeg utilities limited | - | - | Oct 2022 | - | Open | Director |
| calm drainage solutions limited | - | - | Oct 2022 | - | Open | Director |
