Private company

Energy 21

Energy 21 is a Czech renewable energy company based in Prague, founded in 2007.1 It employed 11 people in 2019.1

Last updated Oct 21, 2026.

Overview

Mar 5, 2007Founded1
  • Industryrenewable energy industry1
  • HeadquartersPrague, Czech Republic1
  • Websitewww.energy21.cz
  • Legal formakciová společnost1
  • LEI31570008OY1LUW9268872
  • StatusActive2
  • LEI statusLapsed (not renewed)2
  • Registered addressPobřežní 3/620, 186 00 Praha 8, Czechia2
  • Registered withMinistry of Justice, 278657892

Corporate structure

Energy 21 sits at the top of its group. 9 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Energy 21 Praha 8, Czechia
    • SOLAR 10 Subsidiary · 100% · Czechia
    • SOLAR 10 s.r.o. Subsidiary · 100% · Praha 8, Czechia
    • SOLAR 8 Subsidiary · 100% · Czechia
    • SOLAR 1 Subsidiary · Czechia
    • SOLAR 2 Subsidiary · Czechia
    • SOLAR 3 Subsidiary · Czechia
    • SOLAR 5 Subsidiary · Czechia
    • SOLAR 7 Subsidiary · Czechia

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

What it owns

What Energy 21 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)

  • SOLAR 10 100%
  • SOLAR 8 100%

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

Subsidiaries and ownership

Owners

  • Uniastra Holding 100% since 2016

Subsidiaries

  • SOLAR 1
  • SOLAR 10
  • SOLAR 2
  • SOLAR 3
  • SOLAR 5
  • SOLAR 7
  • SOLAR 8

From Wikidata.1

Employees over time

  • 2019111
  • 2018121

Timeline

  1. Mar 5, 2007Founded Founded1

Sources

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

  1. 1
  2. 2