A1 ranked as Bulgaria's largest technology company

A1 has been ranked as the largest technology company and a leader in system integration in Bulgaria, according to the K100 and DigitalK101 rankings by Capital. The company holds the top position among telecommunications providers and ranks 12th among the largest companies in the country overall.

A1 led five sectoral categories in the DigitalK101 rankings, including largest provider of telecommunications services, leader in system integration (both hardware and services), and leading hardware provider. The company reported double-digit revenue growth in cybersecurity and network defense services, strengthening its position in corporate information environment protection.

In 2025, A1 supported numerous Bulgarian businesses in preparing their systems for the transition to the euro by combining SAP solutions with telecommunications and ICT services.