- KONRAD JANOWSKI- Born April 1987 - 75 WEST STREET, NEWTOWNARDS, BT23 4EN 
- KONRAD JANOWSKI- Born December 1995 - FLAT 31, DRAKE COURT WHITE BEAR LANE, HOUNSLOW, UNITED KINGDOM, TW3 1GD 
- KONRAD LTD- 10683309 - Incorporated on 21 March 2017 
- KONRAD LTDDissolved- 08621972 - Dissolved on 2 April 2019 
- RB JANOWSKI LIMITEDDisolved- 11038012 - Dissolved on 7 June 2022 
- JANOWSKI INVESTMENT LIMITEDActive - Proposal to Strike off- 08234559 - Incorporated on 1 October 2012 
- JANOWSKI BYGG LIMITEDDissolved- 08234556 - Dissolved on 13 May 2014 
- MARIUSZ JANOWSKI LTDDissolved- 09465298 - Dissolved on 8 January 2019 
- KONRAD J. LTD- SC809700 - Incorporated on 7 May 2024 
- KONRAD LIMITEDDissolved- 05437772 - Dissolved on 8 June 2010 
- KONRADSZ LTDActive - Proposal to Strike off- 09115528 - Incorporated on 3 July 2014 
- KONRADEX LTD- 15936955 - Incorporated on 4 September 2024 
- KONRAD & CO UK LTDActive - Proposal to Strike off- 07007733 - Incorporated on 3 September 2009 
- KONRADENT LTD- 16253998 - Incorporated on 14 February 2025 
- MARCIN JANOWSKI- Born March 1981 - 3 ATHLONE TERRACE, LEEDS, LS12 1UA 
- ANDREW JANOWSKI- Born March 1966 - HORSEFERRY HOUSE HORSEFERRY ROAD, LONDON, UK, SW1P 2AW 
- YORAM JANOWSKI- 14 HODFORD ROAD, LONDON, UNITED KINGDOM, NW11 8NP 
- Filip JANOWSKI- Born August 1977 - Wisteria House Clarendon Rd, London, United Kingdom, E18 2AW 
- BOGUSLAW JANOWSKI- Born May 1978 - 113 ALLEN ROAD, RUSHDEN, ENGLAND, NN10 0EY 
- PRZEMYSLAW JANOWSKI- Born December 1979 - FLAT 5 1A HELENA STREET, LIVERPOOL, ENGLAND, L9 1BH