- MARC DUARTE- RUE DE VERVIERS 157, HERVE, BELGIUM, 4650 
- REGINA N4 LIMITED- 07056811 - Incorporated on 26 October 2009 
- VIVENDA REGINA N.V.registered- OE011683 - Incorporated on 9 January 2023 
- REGINA GROUP LTD- 16365883 - Incorporated on 4 April 2025 
- Jose DUARTE- Born July 1969 - 2nd Floor 19 Margaret Street, London, W1W 8RR 
- DUARTE TITO- Born February 1976 - THE LODGE CARTREFLE, MENAI BRIDGE, ANGLESEY, LL59 5AA 
- SILVIA TRANSIS LTDActive - Proposal to Strike off- 07413661 - Incorporated on 20 October 2010 
- VIOLETA SILVIA LTDDisolved- 13930276 - Dissolved on 25 July 2023 
- SILVIA CLEANER LTDDisolved- 14239799 - Dissolved on 19 December 2023 
- C S GARCIA LIMITEDActive - Proposal to Strike off- 11333844 - Incorporated on 27 April 2018 
- GARCIA MATEO LTDActive - Proposal to Strike off- 06409644 - Incorporated on 25 October 2007 
- SILVIA COSTA LIMITEDDissolved- 07959609 - Dissolved on 8 October 2013 
- SILVIA CONTAN LIMITEDDisolved- 08845495 - Dissolved on 25 February 2025 
- SILVIA DESIGNS LIMITEDDisolved- 12748522 - Dissolved on 30 August 2022 
- FERAD-SILVIA LIMITED- 09697632 - Incorporated on 22 July 2015 
- SILVIA CONSTRUCTION LTDDisolved- 12799506 - Dissolved on 11 January 2022 
- SILVIA GILL LIMITEDActive - Proposal to Strike off- 10522440 - Incorporated on 13 December 2016 
- SILVIA CONSULTING LTD- 11163107 - Incorporated on 22 January 2018 
- DAVID DUARTE'S LIMITEDDisolved- 11995041 - Dissolved on 18 October 2022 
- DUARTE N TRANSPORT LTDDisolved- 12040675 - Dissolved on 26 September 2023