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Private company

Quadruple

Quadruple is a Czech telecommunication company based in Prague, founded in 2011.1

Last updated Oct 21, 2026.

Overview

Feb 22, 2011Founded1
  • Industrytelecommunications industry1
  • HeadquartersPrague, Czech Republic1
  • Websitewww.quadruple.cz
  • Legal formakciová společnost1

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Corporate structure

Quadruple sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Quadruple Prague, Czech Republic
    • KlokanMobil Subsidiary · 100% · Czechia

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.

What it owns

What Quadruple reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • KlokanMobil 100%

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Owners

  • COMVERGA 87.4%
  • CORSAT 60%
  • Pro-zeta 60%
  • Přemysl Klíma 5.2%
  • AQUA 2.6%
  • TKR Jašek 2%
  • TVNET 1.6%

Also owns

  • KlokanMobil 100%

From Wikidata.1

Timeline

  1. Feb 22, 2011Founded Founded1

Sources

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

  1. 1