Telekom Slovenije, a publicly owned company headquartered in Slovenia, was founded in 1995, operates with approximately 1070 employees, reported $837.2M in revenue as of 2025, and functions as a tier 1 media tech buyer. The company specializes in telecommunications, providing fixed line, mobile, broadband, and television services across Slovenia. Additionally, it offers IT and multimedia services, including cloud computing, systems integration, and digital advertising.
On October 6, 2026, Telekom Slovenije's Supervisory Board approved an appointment. Previously, on October 1, 2026, Telekom Slovenije, Slovenia’s largest provider of telecommunications and TV services, began using Synamedia Iris to enable advertising airtime on international channels to be sold locally. Its wholly owned subsidiary, TSmedia, manages this service, which employs Synamedia Iris ad regionalization technology to replace international ad spots with locally sold advertising for Slovenian audiences. This initiative followed the company’s selection of Synamedia Iris on September 30, 2026, to open new local advertising opportunities on international linear TV channels.
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Telekom Slovenije offers 5 products in the media and telecoms services industry. Telekom Slovenije's product portfolio comprises of telecoms, media and TV services and consumer electronics.
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Telekom Slovenije's revenues were $837.2M in 2025. Caretta Research has split Telekom Slovenije's revenue into 5 different product categories, the largest of which is mobile services, which represents 35% of Telekom Slovenije's revenue.
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