- NIKOLOVTRANS LTDDisolved- 13673239 - Dissolved on 11 April 2023 
- BOYAN NIKOLOV LTDActive - Proposal to Strike off- 09971542 - Incorporated on 26 January 2016 
- NIKOLOVA 2014 LIMITEDActive - Proposal to Strike off- 09036037 - Incorporated on 13 May 2014 
- NIKOLOV SCAFFOLDING LIMITEDActive - Proposal to Strike off- 06263110 - Incorporated on 30 May 2007 
- ROSEN NIKOLOV LIMITEDDisolved- 07969662 - Dissolved on 17 June 2025 
- ZHIVKO NIKOLOV LTDDisolved- 10750254 - Dissolved on 13 December 2022 
- NIKOLOV BUILD LIMITEDDisolved- 13582285 - Dissolved on 26 September 2023 
- NIKOLOV ESTATES LTD- 15064843 - Incorporated on 11 August 2023 
- SPEEDY NIKOLOV LTD- 16559096 - Incorporated on 3 July 2025 
- NIKOLOV 95 LIMITED- 10350835 - Incorporated on 30 August 2016 
- N NIKOLOV LIMITEDActive - Proposal to Strike off- 07035282 - Incorporated on 30 September 2009 
- VASIL NIKOLOV LTDActive - Proposal to Strike off- 09107521 - Incorporated on 30 June 2014 
- VASIL NIKOLOV LTDDisolved- 12671668 - Dissolved on 25 July 2023 
- NIKOLOV 61 LIMITEDActive - Proposal to Strike off- 08085817 - Incorporated on 28 May 2012 
- MARIO NIKOLOV LTDActive - Proposal to Strike off- 08555286 - Incorporated on 4 June 2013 
- NIKOLOV79 LIMITED- 09118696 - Incorporated on 7 July 2014 
- NIKOLOV PARTS 999 LTDDisolved- 15277451 - Dissolved on 15 April 2025 
- NIKOLOVI LIMITEDActive - Proposal to Strike off- 06795752 - Incorporated on 20 January 2009 
- NIKOLOVE GROUP LTDActive - Proposal to Strike off- 12094687 - Incorporated on 10 July 2019 
- MOUNTAIN GOLD LIMITED- NI604515 - Incorporated on 21 September 2010