| ipsum group limited | £81.5m | £199.8m | Oct 2022 | - | Open | Director |
| ipsum utilities limited | £885.3k | £36.3m | Oct 2022 | - | Open | Director |
| ipsum power (private networks) limited | £22.7m | £23.9m | Oct 2022 | - | Open | Director |
| ipsum infrastructure limited | £14.2m | £23.3m | Oct 2022 | - | Open | Director |
| ipsum power (licensed networks) limited | £17.5m | £14.1m | Oct 2022 | - | Open | Director |
| ipsum water (scotland) limited | - | £12.7m | Oct 2022 | - | Open | Director |
| ipsum water (england & wales) limited | £7.7m | £11.8m | Oct 2022 | - | Open | Director |
| ipsum drainage (scotland) limited | £9.5m | £11.2m | Oct 2022 | - | Open | Director |
| ipsum survey solutions limited | £3.5m | £8.3m | Oct 2022 | - | Open | Director |
| ipsum drainage solutions limited | £3.2m | £5.6m | Oct 2022 | - | Open | Director |
| ipsum power (icp) limited | £2m | £4.3m | Feb 2024 | - | Open | Director |
| ipsum power (north west) limited | £3.4m | £3.2m | Oct 2022 | - | Open | Director |
| ipsum power (midlands) limited | £1.6m | £949.4k | Aug 2024 | - | Open | Director |
| ipsum power (training services) limited | £682.5k | £613.7k | Aug 2024 | - | Open | Director |
| eeg utility solutions limited | - | £356.8k | Oct 2022 | - | Open | Director |
| ipsum power (ohl) limited | £948.9k | £338.1k | Apr 2024 | - | Open | Director |
| calm drainage solutions limited | - | - | Oct 2022 | - | Open | Director |
| calm survey solutions limited | - | - | Oct 2022 | - | Open | Director |
| specialist power engineering contracts limited | - | - | Oct 2022 | - | Open | Director |
| stormport professional services limited | - | - | Oct 2022 | - | Open | Director |
| euro environmental group limited | - | - | Oct 2022 | - | Open | Director |
| euro environmental utilities group limited | - | - | Oct 2022 | - | Open | Director |
| hydro midco limited | - | - | May 2023 | - | Open | Director |
| hydro topco limited | - | - | May 2023 | - | Open | Director |
| eeg utilities limited | - | - | Oct 2022 | - | Open | Director |
