| lagan specialist infrastructure group limited | £138.5m | £185.2m | Feb 2022 | - | Open | Director |
| lagan aviation & infrastructure group holdings limited | £66.2m | £42.3m | Apr 2023 | - | Open | Director |
| lagan operations and maintenance holdings limited | £9.8m | £17.2m | May 2020 | - | Open | Director |
| charles brand group limited | £50.6m | £14.8m | May 2020 | - | Open | Director |
| clonrose developments (newry) limited | £8.9m | £13.4m | May 2020 | - | Open | Director |
| fk lowry holdings limited | £21.2m | £11.9m | May 2020 | - | Open | Director |
| h&j martin group limited | - | £9.8m | Mar 2022 | - | Open | Director |
| rosemount homes group limited | - | £7.4m | May 2020 | - | Open | Director |
| lagan developments (holdings) limited | £9.3k | £7.1m | Sep 2020 | - | Open | Director |
| rosemount homes (belfast) limited | £992.8k | £2.8m | May 2020 | - | Open | Director |
| marm developments limited | £211.2k | £2.7m | Sep 2022 | - | Open | Director |
| lagan projects investments limited | - | £1.6m | May 2020 | - | Open | Director |
| clonrose developments limited | £327.3k | £1.5m | May 2020 | - | Open | Director |
| clonrose developments (ormeau) limited | £2.7m | £1.3m | May 2020 | - | Open | Director |
| rosemount homes (greenisland) limited | £2.7m | £1.2m | May 2020 | - | Open | Director |
| pendleton house limited | £1.1m | £492.5k | May 2020 | - | Open | Director |
| clonrose developments (ards) limited | £229.4k | £423k | May 2020 | - | Open | Director |
| rosemount homes (carryduff) limited | £940.2k | £404.2k | May 2020 | - | Open | Director |
| rosemount homes (larne) limited | £196.3k | £82.9k | May 2020 | - | Open | Director |
| rosemount homes (comber) limited | - | £36.9k | May 2020 | - | Open | Director |
| kal trad ltd | - | £2.7k | May 2020 | - | Open | Director |
| ballyveagh estates limited | - | £179.8 | May 2020 | - | Open | Director |
| h & j martin holdings limited | £291.7 | £128.3 | May 2020 | - | Open | Director |
| lagan healthcare investments limited | £11.9 | £10.4 | May 2020 | - | Open | Director |
| lagan crawl limited | - | £3.3 | Nov 2020 | - | Open | Director |
