| road link (a69) limited | £13.8m | £130.3m | Nov 1998 | - | Open | Director |
| sandor property management services limited | £29.4m | £102.3m | Mar 2004 | - | Open | Director |
| storage solutions 2014 limited | £18.1m | £52.7m | Dec 2014 | - | Open | Director |
| ces (euston road) limited | £215.3k | £8.2m | Mar 2004 | - | Open | Director |
| community lighting partnership (oldham) limited | £3.4m | £8m | Feb 2011 | - | Open | Director |
| frischmann properties ltd | £1m | £6.4m | Dec 2017 | - | Open | Director |
| community lighting partnership (rochdale) limited | £2.7m | £5.7m | Feb 2011 | - | Open | Director |
| frischmann streetlighting oldham ltd | £1.8m | £5.4m | Aug 2009 | - | Open | Director |
| frischmann group ltd | £1m | £5.2m | Jan 2018 | - | Open | Director |
| ces properties (manchester square) limited | £531.9k | £4.9m | Mar 2004 | - | Open | Director |
| frischmann streetlighting blackpool ltd | £3.7m | £4.5m | Jul 2009 | - | Open | Director |
| ces properties (ickenham) 2020 ltd | £2.1m | £4.3m | Aug 2020 | - | Open | Director |
| total school solutions (sandwell) limited | £2.3m | £4.2m | Mar 2003 | - | Open | Director |
| frischmann streetlighting rochdale ltd | £1.1m | £3.3m | Aug 2009 | - | Open | Director |
| ces properties (ickenham) limited | £1.4m | £2.8m | Mar 2004 | - | Open | Director |
| total school solutions limited | £1.6m | £2.8m | Mar 2000 | - | Open | Director |
| frischmann schools (sandwell) ltd | £512.6k | £2.4m | Mar 2003 | - | Open | Director |
| ces properties (dorking) limited | £720k | £1.5m | Mar 2004 | - | Open | Director |
| community lighting partnership (blackpool) limited | £3.3m | £1.5m | Dec 2009 | - | Open | Director |
| b d g management limited | £1.4m | £1.3m | Jul 2024 | - | Open | Director |
| countrywide projects limited | £2.8m | £1.1m | Aug 2010 | - | Open | Director |
| universal project management services limited | £1.4m | £768.7k | Mar 2021 | - | Open | Director |
| louvain 2006 limited | £272.4k | £753.7k | Mar 2007 | - | Open | Director |
| gradvisor ltd | £70k | £695.7k | Dec 2022 | - | Open | Director |
| frischmann schools (stafford) ltd | £290.5k | £588.9k | Mar 2000 | - | Open | Director |
