A1 Telekom Austria Group is a leading provider of digital services and telecommunication solutions in Central and Eastern Europe. With a strong presence in seven countries: Austria, Bulgaria, Croatia, Belarus, Slovenia, North Macedonia, and Serbia, the group offers a comprehensive portfolio including voice telephony, high-speed broadband internet, multimedia services, data and IT solutions, wholesale, and mobile payment solutions. Committed to sustainability and innovation, A1 Telekom Austria Group aims to empower digital life for its millions of customers and drive the digital transformation across the CEE region.
Serves as the central hub for strategic management, corporate governance, financial control, and coordination of the group's international operations across its CEE markets.
The A1 Campus is a modern, eco-friendly office complex designed to foster collaboration and innovation. It features open-plan workspaces, state-of-the-art technology, recreational areas, and green spaces. It's known for its sustainable architecture and energy efficiency.
The work culture at A1 Campus emphasizes innovation, teamwork, diversity, and a customer-centric approach. It promotes agile working methods and continuous learning to adapt to the fast-paced digital landscape. Employees often benefit from flexible work arrangements and a focus on work-life balance.
The A1 Campus represents the company's commitment to modernity, technological leadership, and providing an inspiring work environment. It acts as the nerve center for its operations in Austria and its CEE subsidiaries, driving its vision for a digital future.
A1 Telekom Austria Group operates primarily in Central and Eastern Europe, with a significant presence in seven countries: Austria, Bulgaria, Croatia, Belarus, Slovenia, North Macedonia, and Serbia. Its global functions include providing international roaming services for its customers, offering wholesale services to international carriers (voice, data, signaling), and supporting multinational corporations with cross-border ICT solutions and digital services within its operational footprint. The group also engages in international partnerships for technology development and innovation.
Lassallestrasse 9
Vienna
Vienna
Austria
Address: 1 Kukush Str., Serdika Offices, 1309 Sofia, Bulgaria
To lead A1's market presence in Bulgaria, drive local digital transformation initiatives, and provide comprehensive telecommunication solutions tailored to the Bulgarian market.
Address: Vrtni put 1, 10000 Zagreb, Croatia
To manage and expand A1's operations in Croatia, focusing on innovation in digital services, network quality, and customer experience for the Croatian market.
Address: Internacyjanaĺnaja St 36-1, Minsk, 220030, Belarus
To deliver advanced telecommunication and digital services in Belarus, focusing on network development and customer satisfaction within the specific regulatory and market environment.
Address: Šmartinska cesta 134B, 1000 Ljubljana, Slovenia
To strengthen A1's competitive position in Slovenia by providing innovative communication services and excellent customer care to Slovenian users.
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As of April 2025, A1 Telekom Austria Group' leadership includes:
A1 Telekom Austria Group has been backed by several prominent investors over the years, including:
Over the past 12 months, A1 Telekom Austria Group saw a significant change in its finance leadership with the appointment of Sonja Wallner as CFO, succeeding Siegfried Mayrhofer. There were no other publicly announced major hires or exits at the Group's top executive board level during this period.
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A1 Telekom Austria Group commonly uses the email format [first].[last]@a1.group for group-level communications and [first].[last]@a1.at for Austria-specific roles. Variations might exist for different countries or departments, but these are the most prevalent.
[first].[last]@a1.group
Format
max.mustermann@a1.group
Example
85%
Success rate
A1 Group Investor Relations • May 8, 2024
A1 Group announced a solid start to 2024, reporting growth in both total revenues (up 2.1% to EUR 1,287.1 million) and EBITDA (up 3.5% to EUR 465.6 million) for Q1. This performance was driven by strong service revenue growth across most markets....more
A1 Group Investor Relations • February 21, 2024
A1 Group reported strong financial results for the full year 2023, with total revenues increasing by 5.0% to EUR 5,302.5 million and EBITDA up by 5.6% to EUR 1,939.7 million. The Management Board proposed an increased dividend of EUR 0.41 per share....more
A1 Group Press • November 27, 2023
A1 Group announced the successful placement of a EUR 500 million senior, unsecured bond with a coupon of 4.75% and a maturity of seven years. The proceeds will be used for general corporate purposes, including refinancing existing debt....more
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