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A1 Slovenija d.d. (formerly known as Si.mobil d.d. until April 2017) is one of the largest telecommunications companies in Slovenia. It provides a comprehensive range of services, including mobile and fixed telephony, internet services (broadband, fiber), digital television (IPTV), and various ICT solutions for both residential and business customers. A1 Slovenija is part of the A1 Telekom Austria Group, a leading provider of digital services and communications solutions in Central and Eastern Europe. The company is committed to innovation, customer satisfaction, and driving digital transformation in Slovenia, offering advanced network infrastructure, including 5G technology.
The headquarters houses key administrative, strategic, technical, and customer support functions, overseeing national operations and development.
A modern office complex designed to facilitate collaboration and innovation, equipped with state-of-the-art telecommunications infrastructure.
The work culture at A1 Slovenija is dynamic and technology-driven, emphasizing teamwork, employee development, and a customer-centric approach. It fosters innovation and agility in response to the fast-evolving telecom market.
The Ljubljana headquarters is pivotal for A1 Slovenija's operations, enabling the delivery of cutting-edge telecom services across the nation and symbolizing its strong market presence.
A1 Slovenija primarily operates within Slovenia. However, as a subsidiary of the A1 Telekom Austria Group, it is part of a larger international network with operations in multiple Central and Eastern European countries, including Austria, Bulgaria, Croatia, Belarus, Serbia, and North Macedonia. This affiliation allows A1 Slovenija to leverage international expertise, shared services, and technological innovations from the group.
Å martinska cesta 134b
Ljubljana
Osrednjeslovenska (Central Slovenia)
Slovenia
Address: Various locations, including key retail and service centers (e.g., Ptujska cesta 106, Europark Maribor)
To provide localized support, manage regional network operations, and cater to the customer base in northeastern Slovenia, ensuring service quality and accessibility.
Address: Various locations, including key retail and service centers (e.g., Ankaranska cesta 3A, Park Center Koper)
Supports A1 Slovenija's presence in the Slovenian Littoral, ensuring service delivery and customer engagement in this important coastal area.
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As of April 2025, A1 Slovenija' leadership includes:
A1 Slovenija has been backed by several prominent investors over the years, including:
There have been no major, widely publicized C-suite leadership changes (CEO, CFO, COO) at A1 Slovenija in the immediate past 12 months. Executive teams can experience internal promotions or role adjustments that may not always be publicly announced as major news. The current leadership team appears stable.
Discover the tools A1 Slovenija uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
A1 Slovenija primarily utilizes the firstname.lastname@a1.si email format for its employees. This is a common and professional structure for corporate communications.
firstname.lastname@a1.si
Format
janez.novak@a1.si
Example
90%
Success rate
A1 Slovenija Press Room • February 21, 2024
A1 Slovenija concluded the 2023 financial year with record revenues and profit. Total revenues amounted to EUR 282.2 million, an increase of 8.6% compared to the previous year. Earnings before interest, taxes, depreciation, and amortization (EBITDA) increased by 13.5% to EUR 90.1 million. The company attributes this success to strong demand for mobile and fixed services, particularly fiber optic internet and TV....more
A1 Slovenija Press Room • November 7, 2023
A1 Slovenija introduced a new generation of television, A1 Xplore TV, offering a superior user experience with advanced features, personalized content recommendations, and access to a wide range of channels and streaming services. The new platform aims to redefine home entertainment for its customers....more
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