- SJ COUSINS LTD- 09652145 - Incorporated on 23 June 2015 
- COUSINSS LTDDisolved- 14292450 - Dissolved on 16 January 2024 
- AE COUSINS LTD- 15762588 - Incorporated on 5 June 2024 
- Ian Jon, Mr. KELLY- Born March 1975 - 15 Bedford Street, London, WC2E 9HE 
- W J COUSINS LTD.Disolved- 10282744 - Dissolved on 14 January 2023 
- 4 COUSINS LTDActive - Proposal to Strike off- 09481656 - Incorporated on 10 March 2015 
- Paul Ian, Mr. WEBB- Born May 1950 - 18 Southview Road, Weymouth, Dorset, England, DT4 0JE 
- MR IAN MCKEITH- Born August 1973 - 8TH FLOOR 167 FLEET STREET, LONDON, UNITED KINGDOM, EC4A 2EA 
- Ian Jon, Mr. KELLY- Born March 1975 - Two London Bridge, London, SE1 9RA 
- Ian, Mr. VICKERS- Born September 1961 - 13 Queens Road, Bournemouth, Dorset, England, BH2 6BA 
- Ian, Mr. COLEMAN- The Grange 4 The Square, South Luffenham, Rutland, United Kingdom, LE15 8NS 
- Ian Jon, Mr. KELLY- Born March 1975 - 145-157 St. John Street, London, EC1V 4PY 
- Ian, Mr. THOMSON- Born January 1965 - 12b Sun Street, Waltham Abbey, Essex, England, EN9 1EE 
- COUSINS LIMITED- 01218716 - Incorporated on 8 July 1975 
- HT COUSINS LTDDisolved- 14120331 - Dissolved on 17 October 2023 
- PB COUSINS LTDDisolved- 13747961 - Dissolved on 22 April 2025 
- DR COUSINS LTDDisolved- 14062028 - Dissolved on 1 July 2025 
- EG COUSINS LTDActive - Proposal to Strike off- 10270839 - Incorporated on 11 July 2016 
- MU COUSINS LTDDisolved- 13805142 - Dissolved on 21 May 2024 
- HK COUSINS LTDDisolved- 13818717 - Dissolved on 3 June 2025