- CRIGHTON DAVID MATHER- Born May 1958 - MANOR HOUSE SOUTHSIDE, SCORTON, NORTH YORKSHIRE, DL10 6DN 
- CRIGHTON DAVID MATHER- 15 STATION ROAD, DARLINGTON, ENGLAND, DL3 6TA 
- CRIGHTON ROTEC LTDDissolved- 07033870 - Dissolved on 16 October 2012 
- PROFESSIONAL PLUS SOLUTIONS LIMITED- 11528273 - Incorporated on 21 August 2018 
- David PROFIT- Born June 1950 - 39 High Street, Battle, England, TN33 0EE 
- David, Prof LAW- Born November 1948 - 4 Hattersley Court, Ormskirk, England, L39 2AY 
- CRIGHTON HAIRDRESSING LIMITEDDisolved- SC422476 - Dissolved on 25 January 2022 
- MATTHEW CRIGHTON LTD- 08563993 - Incorporated on 11 June 2013 
- CRIGHTON ELECTRICAL LTDDisolved- SC566673 - Dissolved on 7 March 2023 
- CRIGHTON RACING LIMITEDDisolved- 10391209 - Dissolved on 7 November 2023 
- CRIGHTON CONSULTANTS LTDDisolved- SC731332 - Dissolved on 18 June 2024 
- CRIGHTON ENGINEERING LTD- 13154644 - Incorporated on 25 January 2021 
- CRIGHTON CONSULTING LTD- 15519040 - Incorporated on 24 February 2024 
- TICA PLUMBING LIMITEDActive - Proposal to Strike off- 08072634 - Incorporated on 17 May 2012 
- David, Prof SKILTON- Carding House Loom House, Dan Y Bont, Abergavenny, Monmouthshire, United Kingdom, NP7 0DD 
- David, Prof TIMMS- Born September 1946 - 16 Saturn Close, Warminster, England, BA12 8GP 
- DAVID PROFFIT- 59 SMITHBROOK KILNS, CRANLEIGH, SURREY, UNITED KINGDOM, GU6 8JJ 
- DAVID PROFFIT- Born April 1969 - OLD MAGISTRATES COURT, 10 SOUTHCOMBE STREET, LONDON, W14 0RA 
- David, Prof. SIGSWORTH- Born July 1946 - 9 Station Road, South Queensferry, West Lothian, EH30 9HY 
- David, Prof. SIGSWORTH- Born July 1946 - 85 Great Portland Street Sustainability First, 85 Great Portland Street, First Floor, London, United Kingdom, W1W 7LT