The challenger bank tbi bank, the fastest-growing bank in Southeast Europe, has officially been acquired by Advent International, a global private equity investor managing over €85 billion, opening the way for expanding digital services and developing innovative financial products for consumers.

The completion of tbi bank’s acquisition by Advent International marks a strategic milestone for the fastest-growing bank in Southeast Europe. The transaction, initiated in April 2025, received regulatory approval from the European Central Bank in mid-February 2026, officially transferring control.

“Advent’s global experience in financial services will support us in accelerating growth, continuously improving our products, and delivering a seamless digital experience for our clients,” said Petr Baron, CEO of tbi bank. According to Baron, the acquisition will strengthen the bank’s mobile and online platforms, offering a more integrated and flexible experience for customers.

Ariel Hasson, Chairman of the Supervisory Board, emphasized the role of tbi bank’s team in managing the transaction: “The involvement and dedication of our team, together with Advent’s support, give us confidence that we will continue to grow and deliver solid results.”

Representatives of Advent International highlighted their strategic interest in Central and Eastern Europe. “The completion of tbi bank’s acquisition reflects our long-term commitment to the region, combining local market understanding with Advent’s global expertise. We look forward to strengthening tbi as a technology-focused bank in Southeast Europe,” said Milan Kulich.

Alfred Dersidan, Director at Advent, also noted the firm’s experience in investments in regulated financial institutions and global payment companies, emphasizing that tbi bank is ready for its next growth stage, with planned investments in digital capabilities and customer offerings.

Operationally, the bank aims to expand collaboration with its network of 38,000 partner stores across the region, enhancing access to transparent, flexible financial solutions tailored to consumer needs.

The transaction positions tbi bank to continue expanding in a competitive banking sector where rapid technology adoption and service personalization are critical differentiators. Advent’s support provides the resources and expertise to accelerate digital transformation and expand product offerings for both retail and B2B segments, solidifying the bank as a key player in Southeast Europe.