| m group (services) limited | £2.2b | £3.9b | Sep 2022 | - | Open | Director |
| m group water limited | - | £381.9m | Sep 2022 | - | Open | Director |
| m group water (network infrastructure) limited | £520.7m | £205.7m | Sep 2022 | - | Open | Director |
| m group telecom (fixed network solutions) limited | £218.2m | £204.7m | Jan 2019 | - | Open | Director |
| m group highways limited | £467.1m | £179.8m | Sep 2022 | - | Open | Director |
| m group telecom (technology services) limited | £96.8m | £129.8m | Sep 2017 | - | Open | Director |
| m group (plant & fleet solutions) limited | £132.1m | £129.3m | Sep 2022 | - | Open | Director |
| m group energy (data insight) limited | £20.7m | £115.5m | Sep 2022 | - | Open | Director |
| m group energy (metering) limited | £127.5m | £95m | Sep 2022 | - | Open | Director |
| m group energy limited | - | £85.4m | Sep 2022 | - | Open | Director |
| m group energy (network infrastructure) limited | £103.7m | £82.9m | Sep 2022 | - | Open | Director |
| m group transport limited | - | £66.3m | Sep 2022 | - | Open | Director |
| m group transport (rail & aviation) limited | £131.9m | £57.7m | Sep 2022 | - | Open | Director |
| m group telecom (mobile network solutions) limited | £35.5m | £32.3m | Jul 2021 | - | Open | Director |
| seeka limited | £15.9m | £27.3m | Sep 2022 | - | Open | Director |
| m group water (meica maintenance & projects) limited | £24.2m | £21.2m | Sep 2022 | - | Open | Director |
| m group water (meica specialist) limited | £8.8m | £20.9m | Sep 2022 | - | Open | Director |
| m group transport (m&e) limited | £11.2m | £13.1m | Sep 2022 | - | Open | Director |
| m group water (meica projects) limited | £25.1m | £10.3m | Sep 2022 | - | Open | Director |
| antagrade electrical limited | £1.7m | £6.9m | Sep 2022 | - | Open | Director |
| protect my property services limited | £2.1m | £872.1k | Sep 2022 | - | Open | Director |
| m group energy (infrastructure) limited | £179m | - | Sep 2022 | - | Open | Director |
| m group telecom holdings limited | - | - | Sep 2017 | - | Open | Director |
