Gütersloh in the context of Dalke

Bertelsmann SE & Co. KGaA, commonly known as Bertelsmann (German pronunciation: [ˈbɛʁtl̩sˌman] ), is a German private multinational conglomerate corporation based in Gütersloh, North Rhine-Westphalia, Germany. It is one of the world's largest media conglomerates and is also active in the service sector and education.

Bertelsmann was founded as a publishing house by Carl Bertelsmann in 1835. After World War II, Bertelsmann, under the leadership of Reinhard Mohn, went from being a medium-sized enterprise to a major conglomerate, offering not only books but also television, radio, music, magazines and services. Its principal divisions include the RTL Group, Penguin Random House, BMG, Arvato, the Bertelsmann Marketing Services, the Bertelsmann Education Group and Bertelsmann Investments.

Ostwestfalen-Lippe ([ˌɔstvɛstfaːlənˈlɪpə] , literally East(ern) Westphalia-Lippe, abbreviation OWL) is the eastern region of the German state of North Rhine-Westphalia, congruent with the administrative region of Detmold and containing the eastern part of Westphalia, joined with the Lippe region. The region has a population of about two million inhabitants. The region includes the cities of Bielefeld, Paderborn and Gütersloh, and the major towns of Minden, Detmold and Herford. The highest hill of Ostwestfalen-Lippe is the Totenkopf (498 m).

The Teutoburg Forest and the Egge Hills stretch across the region and form the frontier to the Westphalian Lowland. Eastern Westphalia–Lippe is one of the supposed regions of the Battle of the Teutoburg Forest in the year 9 AD, where an alliance of Germanic tribes defeated a Roman army. In 1875, a statue was unveiled of the commander Arminius, who led the Germans to victory at the battle. This statue, the Hermannsdenkmal, is one of the best-known sights and landmarks in Ostwestfalen-Lippe.

RTL Group S.A. ("Radio Télévision Luxembourg") is a Luxembourg-based international media conglomerate owned by the Mohn Family, with another corporate office in Cologne, Germany. The company operates 56 television channels and 36 radio stations in Germany, France and other European countries. It also offers national streaming platforms, content productions and a range of digital services. Important segments of RTL Group are RTL Deutschland, Groupe M6 and Fremantle.

The company in its present form was established by Bertelsmann, Groupe Bruxelles Lambert (GBL), and Pearson plc in 2000. As of 2024 Bertelsmann, a conglomerate based in the German city of Gütersloh owns 76% of the shares in the company, after holding a stake of more than 90% in the past. RTL Group is one of a total of eight divisions of Bertelsmann: It is responsible for more than a third of its revenue and a large share of its operating profit.

The Arvato Group is a global services company headquartered in Gütersloh, Germany. Its services include customer support, information technology, logistics, and finance. The history of Arvato goes back to the printing and industry services division of Bertelsmann; the current name was introduced in 1999. Today, Arvato is one of eight divisions of Bertelsmann, the media, services, and education group. In 2016, Arvato had about 68,463 employees and an overall turnover of 3.84 billion euros.

The Bertelsmann Printing Group is a German group of companies in the printing industry with headquarters in Gütersloh, North Rhine-Westphalia. It was established in 2016 and is the market leader in Europe among offset and gravure printing companies. The Bertelsmann Printing Group is one of eight divisions of Bertelsmann, the international media, service and education conglomerate.