- SH NIKOLOV LTDDisolved- 13564220 - Dissolved on 26 September 2023 
- NIKOLOV IT LTDActive - Proposal to Strike off- 08376626 - Incorporated on 28 January 2013 
- H NIKOLOVA LTDActive - Proposal to Strike off- 08649988 - Incorporated on 14 August 2013 
- NIKOLOVI HB LTD- 10512159 - Incorporated on 6 December 2016 
- NIKOLOVFORHIRE LTD- 14301039 - Incorporated on 17 August 2022 
- NIKOLOV SA SA LTDActive - Proposal to Strike off- 15734089 - Incorporated on 22 May 2024 
- NIKOLOV PGN LTD- 11821712 - Incorporated on 12 February 2019 
- NIKOLOVI BG LTD- 14601821 - Incorporated on 18 January 2023 
- OMM NIKOLOVA LTD- 11305871 - Incorporated on 12 April 2018 
- NIKOLOVDZN LTD- 13469735 - Incorporated on 21 June 2021 
- DR. NIKOLAY NIKOLOV- NI603728 - Incorporated on 7 July 2010 
- NIKOLOV HOMES LTDActive - Proposal to Strike off- 11412381 - Incorporated on 13 June 2018 
- NIKOLOV CONSULTANCY LTDActive - Proposal to Strike off- 11541548 - Incorporated on 29 August 2018 
- NIKOLOV ASSOCIATES LIMITEDActive - Proposal to Strike off- 09870645 - Incorporated on 12 November 2015 
- KIRIL NIKOLOV LTDActive - Proposal to Strike off- 09975712 - Incorporated on 28 January 2016 
- NIKOLOV77 LIMITED- 09493574 - Incorporated on 17 March 2015 
- FAST TRANS LOGISTICS LTD- 09852522 - Incorporated on 2 November 2015 
- GBN BUILDING SERVICES LTD- 09298816 - Incorporated on 6 November 2014 
- EMI NIKOLOVA 63 LTDActive - Proposal to Strike off- 10834676 - Incorporated on 23 June 2017 
- IVAN NIKOLOV LTD- 11988079 - Incorporated on 10 May 2019