OSB Group is a UK-listed specialist mortgage lender, dedicated to supporting underserved segments of the market. They specialise in lending and retail savings through well-known brands, focusing on specific sub-segments, including Buy-to-Let, Residential and Commercial.

The bank’s 6 lending brands, including Rely, Precise, and InterBay, serve a diverse range of customers and needs.

With £25.3 billion in retail deposits and a Common Equity Tier 1 (CET1) ratio of 15.8% as at 31 December 2025, OSB Group continues to be a strong player in the UK’s mortgage and savings sectors.

To keep pace with evolving market demands and growth plans, OSB Group, a growing specialist lender with a rich history, proactively recognised the necessity of upgrading its systems.

The lender embarked on a comprehensive five-year transformation journey in 2022 to reimagine its vision, develop a strategic roadmap for operational modernisation, build future-proof banking capabilities and deliver a robust, scalable and customer-centric platform.

OSB Group needed a core solution that would facilitate easy integration of new technologies and rapid delivery of customer-centric financial products in a competitive and highly regulated market.