Private company

Osek

Logo: osek.cz4

Town in Ústí nad Labem, Czech Republic

Osek (Czech pronunciation:; German: Ossegg) is a town in Teplice District in the Ústí nad Labem Region of the Czech Republic. It has about 4,500 inhabitants. The town is located on the stream Osecký potok, on the border between the Most Basin and Ore Mountains.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • HeadquartersOsek, Czechia1
  • Websitewww.osek.cz
  • Legal formmunicipality of the Czech Republic1
  • Kind of organizationGovernment entity1
  • LEI315700BD1WWI9HQ6S9223
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressZahradní 246, 417 05 Osek, Czechia3
  • Registered withMinistry of Finance, 002665583
Osek barokní dům 2
Photo: VitVit, CC BY-SA 4.0, via Wikimedia Commons6

Osek (Czech pronunciation: [ˈosɛk]; German: Ossegg) is a town in Teplice District in the Ústí nad Labem Region of the Czech Republic. It has about 4,500 inhabitants. The town is located on the stream Osecký potok, on the border between the Most Basin and Ore Mountains.2

Corporate structure

Osek sits at the top of its group. 3 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Osek Osek, Czechia
    • Mateřská škola Subsidiary · Osek, Czechia
    • Mateřská škola, Hrdlovská 661, 417 05 Osek, okres Teplice Subsidiary · Osek, 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.

The story

The history of the area is closely connected with the Osek Monastery. Between 1196 and 1197, Cistercian monks arrived from Mašťov and founded the monastery. The monastery complex grew over time to become the economic and social hub of the region. In 1278, it was looted by Brandenburg troops.

The village of Osek was founded shortly before the monastery. Until the early 14th century, the inhabitants of the village made a living mainly by cattle breeding. In the 14th century, mining of silver and tin developed.

In 1421 and then again in 1429, the monastery was burned down by the Hussites and many monks were killed. The property of the monastery was gradually dismantled, and in 1580 it was abolished by Emperor Rudolf II. Osek was acquired by the Prague archbishopric and the monks were forced to leave for Zbraslav Monastery. The dissolution of the monastery was annulled in 1614 by Pope Paul V. During the Thirty Years' War, the Osek estate was confiscated by Protestants and sold to several buyers. In 1626, the monastery was returned to the Cistercians and began to regain its glory, which fully developed in the 18th century.

On 3 January 1934, the worst mining disaster in the country's history occurred in the territory of Osek. As a result on an explosion, 144 people died at the Nelson III mine.

The monastery was abolished in 1950 and restored in 1991.

From Wikipedia’s article on Osek (Teplice District), shared under CC BY-SA 4.0.5

Products and brands

Osek consists of three municipal parts (in brackets population according to the 2021 census):

Osek (4,448)

Dlouhá Louka (24)

Hrad Osek (60)

From Wikipedia’s article on Osek (Teplice District), shared under CC BY-SA 4.0.5

Subsidiaries and ownership

Subsidiaries

  • Mateřská škola
  • Mateřská škola, Hrdlovská 661, 417 05 Osek, okres Teplice

From Wikidata.1

Timeline

  1. Jul 1, 1973Founded Osek is founded3

Sources

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

  1. 1
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  4. 4
    Company websiteOsek logo
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