| martin's investment holdings limited | £17.7m | £334.1m | Dec 2020 | - | Open | Director |
| martin's investments limited | - | £236.8m | Dec 2020 | - | Open | Director |
| martin's muse limited | £5.4m | £131.6m | Dec 2020 | - | Open | Director |
| martin's commercial limited | £10.4m | £120.6m | Dec 2020 | - | Open | Director |
| martin's properties (chelsea) limited | - | £69.8m | Dec 2020 | - | Open | Director |
| martin's financial no 1 limited | £1.3m | £64.9m | Dec 2020 | - | Open | Director |
| martin's financial holdings limited | - | £52.1m | Dec 2020 | - | Open | Director |
| martin's devco limited | - | £49.1m | Dec 2020 | - | Open | Director |
| martin's properties holdings limited | £4.3m | £44.8m | Dec 2020 | - | Open | Director |
| martin's development holdings limited | - | £36.3m | Dec 2020 | - | Open | Director |
| martin's residential limited | £147.4k | £11.8m | Dec 2020 | - | Open | Director |
| martin's properties (os) limited | - | £11.8m | Dec 2020 | - | Open | Director |
| martin's properties (kensington) limited | £66.2k | £9.3m | Dec 2020 | - | Open | Director |
| martin's management services limited | £1m | £5.9m | Dec 2020 | - | Open | Director |
| martin's financial no 2 limited | £757.8k | £4.4m | Dec 2020 | - | Open | Director |
| martin's design and construction limited | - | £3.2m | Dec 2020 | - | Open | Director |
| obsidian strategic ltd | £606.4k | £649.5k | Jul 2021 | - | Open | Director |
| martin's properties (parsons green) limited | £36.1k | £575.2k | Dec 2020 | - | Open | Director |
| martin's estates (clerkenwell) limited | - | £395.1k | Dec 2020 | - | Open | Director |
| martin's properties (radnor walk) limited | - | £286.1k | Dec 2020 | - | Open | Director |
| obsidian strategic fg limited | - | £14k | Jul 2021 | - | Open | Director |
| cfo team limited | £895.6 | £574.4 | Oct 2020 | - | Open | Director |
| martin's properties no.1 limited | - | £83.4 | Dec 2020 | - | Open | Director |
| martin's family investments limited | - | £8.6 | Oct 2021 | - | Open | Director |
| martin's properties residential limited | - | £1.6 | Dec 2020 | - | Open | Director |
