- CORE JANSEN STUDIOS LTDActive - Proposal to Strike off- 11698988 - Incorporated on 27 November 2018 
- JANSEN VAN RENSBURG LTDDisolved- 14318901 - Dissolved on 30 January 2024 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- JANSEN NIELSEN PILKES LIMITEDDissolved- 03705877 - Dissolved on 1 November 2011 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- JANSEN MANAGEMENT ENTERPRISE LTDDisolved- 09354255 - Dissolved on 21 February 2023 
- RACHEL JANSEN MANAGEMENT LIMITEDDissolved- 05089965 - Dissolved on 15 November 2011 
- ERWIN JANSEN- Born August 1990 - 15 ALEXANDRA CORNICHE, HYTHE, UNITED KINGDOM, CT21 5RW 
- CRAIG JANSEN- Born May 1974 - LYNNEM HOUSE 1 VICTORIA WAY, BURGESS HILL, WEST SUSSEX, UNITED KINGDOM, RH15 9NF 
- STEVE JANSEN- Born March 1961 - 3 FLAT 2, 3 WOODHURST ROAD, LONDON, W3 6SS 
- ERWIN JANSEN- Born May 1958 - BERTHOUTSTRAAT 26, B2640, BELGIUM, FOREIGN 
- CRAIG JANSEN- 20-22 WENLOCK ROAD, LONDON, ENGLAND, N1 7GU 
- SUSAN JANSEN- 6 AVONWICK GREEN, AVONWICK, SOUTH BRENT, UNITED KINGDOM, TQ10 9LZ 
- JANSEN REYES- Born October 1978 - 10 KINGSWAY HOUSE, ALAMEDA ESTATE, REDSANDS ROAD, GIBRALATAR 
- KARIN JANSEN- Born September 1965 - 85 WATER LANE, MIDDLESTOWN, WAKEFIELD, WEST YORKSHIRE, UNITED KINGDOM, WF4 4PY 
- Peter JANSEN- Pavilion 2 Finnieston Business Park, Minerva Way, Glasgow, Scotland, G3 8AU 
- SUSAN JANSEN- Born December 1942 - 22 JAMES MEMORIAL HOME, STUART STREET NECHELLS, BIRMINGHAM, B7 5NW 
- SIMON JANSEN- Born May 1966 - 50 AYLESBURY ROAD, ASTON CLINTON, AYLESBURY, BUCKINGHAMSHIRE, HP22 5AH