Private company

OEZ

Logo: oez, Public domain, via Wikimedia Commons4

OEZ is a Czech electrical company based in Letohrad, founded in 1941, part of Siemens.1 It employed 1,700 people in 2022.1

OEZ (от Orlicke elektrotechnicke zavody) — чешская компания, разработчик и производитель низковольтного электротехнического оборудования, входит в концерн Siemens. Штаб-квартира OEZ находится в Чехии, в городе Летоград. Основана в 1941 году. Число сотрудников — 1700 человек.2 From the Russian Wikipedia, CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1941Founded1
  • Industryelectrical industry1
  • HeadquartersLetohrad, Czech Republic1
  • Websitewww.oez.cz
  • Legal formspolečnost s ručením omezeným1
  • LEI529900R3IPCKHXJDUK293
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressŠedivská 339, 561 51 Letohrad, Czechia3
  • Registered withMinistry of Justice, 498101463

See how the biggest companies compare on our leaderboards

Corporate structure

OEZ is part of a group headed by Siemens. 616 entities, 61 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

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 OEZ 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)

  • OEZ SLOVAKIA 100%

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

Subsidiaries and ownership

Parent company

Owners

  • Siemens International Holding 96.2% since 2008
  • Siemens 3.8% since 2010

Also owns

  • OEZ SLOVAKIA 100%

From Wikidata.1

Employees over time

  • 20221,7001
  • 20211,6251

Timeline

  1. Feb 20, 2018Parent Directly consolidated by Siemens3
  2. 1941Founded Founded1

Sources

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

  1. 1
  2. 2
  3. 3
  4. 4