Private company

Blvck Sigma

Blvck Sigma is a Data infrastructure company based in Sofia, founded in 2021.1 It was founded by Jose Antonio Mejias Perez.1

Last updated Oct 21, 2026.

Overview

2021Founded1
  • Industrycryptocurrency industry, financial services1
  • HeadquartersSofia, Bulgaria1
  • Websiteblvck-sigma.com

Corporate structure

Blvck Sigma sits at the top of its group. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Blvck Sigma Sofia, Bulgaria

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

The story

Founded by Jose Antonio Mejias Perez in 2021.1

Leadership

Who has led Blvck Sigma, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Timeline

  1. 2021New chief executive Jose Antonio Mejias Perez becomes CEO1
  2. 2021Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1