- SICCA HOLDINGS LIMITED- 13987857 - Incorporated on 18 March 2022 
- SICCAR LTD.Dissolved- 06550263 - Dissolved on 26 May 2015 
- SICCA PUBS LTD- 15647682 - Incorporated on 15 April 2024 
- SICCAVENERIA LTDDisolved- 13396696 - Dissolved on 18 October 2022 
- SICCAYENNE LTDDisolved- NI666121 - Dissolved on 13 May 2025 
- SICCA THERAPEUTICS LIMITED- 13956354 - Incorporated on 4 March 2022 
- ITHACA SP (HOLDINGS) LIMITED- 09102478 - Incorporated on 25 June 2014 
- SICCA ECOMMERCE LTDDisolved- 13146375 - Dissolved on 28 June 2022 
- Daniele SICCARDI- Born May 1965 - 7 Bell Yard, London, England, WC2A 2JR 
- ALBERTO SICCARDI- Born May 1944 - STRADA DELLA CASTELLANZA, 6968 SONVICO, SWITZERLAND, 6968 
- GIANNI SICCARDI- Born April 1953 - 25 V.ALCIDE BONA, CASELLE TORINESE, TORINO, 10072, ITALY 
- GIANNI SICCARDI- Born April 1953 - VIALE ALCIDE BONA N.25, CASELLE TORINESE (TO), ITALY 
- SILVATHERM ENERGY LTDLiquidation- 08734427 - Incorporated on 16 October 2013 
- MARIA LUISA SICCARDI- Born August 1975 - STRADA DELLA CASTELLANZA, 6968 SONVICO, SWITZERLAND, 6968 
- LEONORA SICCARDI- Born April 1974 - UNIT 3 LLOYDS WHARF MILL STREET, LONDON, SE1 2BD 
- Gianandrea SICCARDI- Born October 1988 - Studio 9 50-54 St Paul’S Square, Birmingham, England, B3 1QS 
- Francesco SICCARDI- Born December 1977 - Strada Della Castellanza, 6968 Sonvico, Switzerland, 6968 
- HOLDINGS LIMITED- 5 Churchfield Road, Tewin, Welwyn, England, AL6 0JW 
- GIANANDREA SICCARDI- Born October 1988 - FLAT 6 24 PARK ROAD, LONDON, UNITED KINGDOM, NW1 4SH 
- ITHACA SP BONDS PLC- 11029537 - Incorporated on 24 October 2017