SaaS Core Banking for UK Building Societies
A practical pathway to low-risk core modernization
In partnership with:

UK building societies are facing a convergence of pressures. Margin compression, rising regulatory expectations, and increasing competition from digital-first challengers are reshaping the operating environment.
At the same time, many remain constrained by legacy core systems that are costly to maintain, slow to change, and increasingly misaligned with modern requirements.
In partnership with Whitecap Consulting, this whitepaper explores how a SaaS core banking approach, delivered through a model bank–led operating model, provides a lower-risk and more practical route to modernisation. It outlines the key drivers, the challenges building societies face, and the steps needed to transform without disrupting core operations.
Key Insights
This report helps building society leaders understand:
- The structural pressures reshaping the UK building society sector
- Why traditional core replacement programmes are no longer fit for purpose
- How SaaS core banking changes the operating model and reduces complexity
- The benefits of a model bank approach for faster, lower-risk delivery
- Practical use cases across savings, mortgages, and payments
- How to align technology change with regulatory and operational requirements

Access the report
Explore the detailed analysis, sector insights, and practical roadmap for SaaS core banking modernisation.