

Establishment: Osman (2019–)
Establishment: Osman is a Turkish historical, action series broadcast on atv, first aired in 2019–. The Ottoman is a historical action series dramatizing Osman Bey’s leadership of the Kayı community, his struggle to establish a principality amid Byzantine and Mongol pressure, and the formation of the Ottoman dynasty.
Establishment: Osman cast: Burak Özçivit (Osman Bey), Özge Törer (Bala Hatun), Yiğit Uçan (Boran Alp), Fatih Ayhan (Baysungur / Baysungur Alp), Yıldız Çağrı Atiksoy (Malhun Hatun), Açelya Özcan (Ayşe Hatun).
Detailed content was compiled from sources with AI; pending editorial review. Editor: Uğur Arı.
Plot
The series dramatizes Osman Bey’s rise within the Kayı community on the Byzantine frontier of northwestern Anatolia. He faces internal power struggles and betrayals as well as Byzantine forces and the threat of Mongol pressure. His partnership and family ties with Bala Hatun are closely connected to his political decisions and efforts to establish a new order. As the story develops, the transition from tribal rule to a more institutional administration, the creation of a divan, and campaigns around Yenişehir become increasingly important. Official production and broadcaster materials present the series as a dramatic historical fiction about Osman Bey and the Ottoman foundation, not as a verbatim reconstruction of every historical event.
Origins of the story
Adaptation status
No explicit official adaptation from a particular novel, book, film, series, play, memoir, or other fictional work was found in the reviewed official materials. The series should instead be described as historical fiction based on the historical figure Osman Bey.
Connection to reality
The series uses the historical figure Osman Bey and the political setting of the late thirteenth- and early fourteenth-century Byzantine frontier. Academic analysis finds that the series combines historical material with fictional alterations; therefore, its plot should not be treated as a documentary record.
Inspirations and influences
Osman Gazi / Osman Bey
Confirmed by a creator or official sourceOfficial production and broadcaster materials present the central character as Osman Bey, son of Ertuğrul Gazi, and as a figure at the beginning of the Ottoman foundation process.
Documented by official sources
Limit of the evidence: This establishes the historical basis of the central figure, not the historical accuracy of every plot event or supporting character.
Iconic filming locations
The story setting and the real filming site are identified separately.
Bozdağ Film Platosu
Riva, Beykoz · İstanbul · Türkiye
- Use in filming
- The series’ main filming area, used for the plateau’s various period sets and exterior scenes.
- Place represented in the story
- Not explicitly stated in the sources
- Scenes and context
- According to the sources, almost all of the series was filmed within the 300-dönüm plateau in Riva, Beykoz, Istanbul.
Kayı Obası set
Riva, Beykoz · İstanbul · Türkiye
- Use in filming
- Camp scenes and outdoor sequences involving the Kayı community.
- Place represented in the story
- Explicitly identified as Kayı Obası
- Scenes and context
- Bozdağ Film states that a Kayı Obası was built on the plateau for Kuruluş Osman.
Byzantine castle set
Riva, Beykoz · İstanbul · Türkiye
- Use in filming
- Castle sieges, conflicts and scenes involving the Byzantine side.
- Place represented in the story
- Explicitly identified as a Byzantine castle
- Scenes and context
- Bozdağ Film states that a Byzantine castle was built on the plateau for Kuruluş Osman.
City set around the artificial lake
Riva, Beykoz · İstanbul · Türkiye
- Use in filming
- City scenes featuring a marketplace, waterfront, pier, shops and houses.
- Place represented in the story
- Not explicitly stated in the sources
- Scenes and context
- The source states that a 20,000-square-metre city was built around an artificial lake on the plateau, including a marketplace, waterfront and pier.
Turkmen beylik town set
Riva, Beykoz · İstanbul · Türkiye
- Use in filming
- Town scenes around mansions, a bazaar, shops, houses, a square and a mosque.
- Place represented in the story
- Not explicitly stated in the sources
- Scenes and context
- Bozdağ Film states that a 30,000-square-metre Turkmen beylik town was built on the plateau.
Söğüt town set
Riva, Beykoz · İstanbul · Türkiye
- Use in filming
- Town and settlement scenes set in Söğüt.
- Place represented in the story
- Söğüt town; the period of Osman Bey
- Scenes and context
- The producer states that the Söğüt town set was completely renovated for the period of Osman Bey; the actual filming place is the Bozdağ Film Platosu.
Location details were compiled from sources with AI assistance and are pending editorial review.
Trailer
Details
- Year
- 2019–2025
- Channel
- atv
- Genre
- historical, action
- Seasons
- 6
- Episodes
- 194
- Rating
- 7.9
Cast










Character Map
Hero
- ↳ Bala Hatun — spouse
- ↳ Orhan Bey — parent
- ↳ Alaeddin Bey — parent
- ↳ Cerkutay — ally
- ↳ Boran — friend
- ↳ Sofia — enemy
- ↳ Sofia — enemy
- ↳ Begüm Hatun — rival
Anti-hero
Villain
Antagonist
Supporting
- ↳ Gonca Hatun — spouse
What's in this series?
Adaptation status and historical fiction
The reviewed official production, broadcaster, and distributor materials do not identify a particular novel or other fictional work as the source of the series. The production uses Osman Bey’s life and the Ottoman foundation as the basis for a dramatic television narrative. Academic analysis notes that the series combines historical material with fictional deviations.
Osman Bey, Sheikh Edebali, and the foundation period
The historical setting is northwestern Anatolia on the Byzantine frontier in the late thirteenth and early fourteenth centuries. Academic research connects Osman Bey’s strategic activity to the weakening of Byzantine local authority in the Bithynian region. Historical accounts of Sheikh Edebali’s relationship with Osman and the identity of Edebali’s daughter differ, so the series’ portrayal of Bala Hatun should not be treated as the only uncontested historical version.
Production and narrative approach
The series is produced by Bozdağ Film, with Mehmet Bozdağ credited for project design and production. Official materials emphasize large-scale sets, period costumes, action scenes, and Osman Bey’s state-building objective.
The boundary between history and fiction
A 2025 academic study argues that the series creates a strong historical atmosphere while combining historical reality with dramatic fiction. It should therefore be approached as historical fiction rather than as a documentary or a comprehensive source of historical knowledge.
Frequently asked questions
How many episodes is Establishment: Osman?
Establishment: Osman has 194 episodes across 6 seasons.
When did Establishment: Osman air?
Establishment: Osman first aired in 2019– on atv.
Who is in the cast of Establishment: Osman?
The main cast includes Burak Özçivit (Osman Bey), Özge Törer (Bala Hatun), Yiğit Uçan (Boran Alp), Fatih Ayhan (Baysungur / Baysungur Alp), Yıldız Çağrı Atiksoy (Malhun Hatun), Açelya Özcan (Ayşe Hatun).
Sources
- Kuruluş Osman Hakkında — atv
- Kuruluş Osman Oyuncu Kadrosu ve Karakter Tanıtımları — atv
- Bala Hatun — atv
- Kuruluş Osman 70. Bölüm — atv
- Kuruluş Osman 177. Bölüm Fragmanı — atv
- Kuruluş Osman – Bozdağ Film Künye ve Tanıtım — Bozdağ Film
- The Ottoman — ATV Distribution
- Kuruluş Osman’ın yapımcısı ve senaristi Mehmet Bozdağ ile röportaj — atv
- The Historical and Fictional Representation of Osman Bey in the TV Series Kuruluş Osman — Selçuk İletişim Dergisi
- Edebâli — TDV İslâm Ansiklopedisi
- Encyclopedia of the Ottoman Empire — Encyclopedia of the Ottoman Empire




















