Cloud Transformation in Finance: Why Culture, Regulation and LegacyWorkflows Determine Success, Not Technology Introduction
For over a decade, the financial sector has debated every technical aspect of cloud migration, architectures, providers, security models, compliance frameworks. Yet despite these conversations, many cloud transformation programs continue to stall. The unsurprising truth? Technology is rarely the reason. In finance, the success or failure of cloud initiatives depends far more on people, culture, and governance than on the tools themselves.
The Reasons Cloud Programs Stall Have Little to Do With IT
Around half of all cloud initiatives fail to reach their expected ROI. According to McKinsey, more than 70% of transformation challenges stem from unclear leadership, cultural resistance, and lack of ownership, not from technical blockers.
Cloud migration is not just a data-centre relocation.
It’s a shift in mindset and operating model. Without engagement, training, and cross-functional alignment, even the most advanced technology becomes an underused asset. The best cloud platform delivers no value if the organisation still runs on yesterday’s playbook.
Supervisors Are Not the Brake, But Quite Often an Enabler
A long-standing misconception persists in financial IT: that “the regulator doesn’t allow the cloud.” Supervisory bodies like BaFin, the ECB, and the EBA have openly encouraged cloud adoption, provided governance, control, and transparency are in place.
BaFin’s 2024 review even confirmed that the industry’s cloud maturity has grown significantly. Since 2019, the EBA Outsourcing Guidelines have explicitly included cloud services. Today, regulation is not about blocking innovation; it’s about ensuring resilience, sovereignty, and operational continuity.
Regulation is not a wall; it’s a set of guardrails that make innovation safe.
Hybrid Is Not a Compromise, It’s a Compliance Strategy
The notion that “hybrid means half-done” is outdated. European regulators increasingly recommend multi-vendor and multi-region strategies to prevent single points of failure and enhance operational resilience.
Hybrid and multi-cloud models:
Reduce dependency on a single hyperscaler
Strengthen business continuity
Meet supervisory expectations
Enable gradual evolution instead of risky “big bang” migrations
The right hybrid setup is not a tactical workaround, it’s strategic insurance.
The Real Legacy Problem After Migration? Excel & Co
Even after migrating applications to the cloud, many organisations fail to modernise their processes. In 2025, 42% of regulated institutions still rely on spreadsheets for critical decisions, particularly in risk and credit.
These “shadow workflows” bypass governance, create hidden risks, and undermine the purpose of cloud platforms. Cloud technology relocates infrastructure; true transformation happens only when legacy processes are redefined and governed.
The last unmanaged Excel file is often the final barrier to a modern financial operation.
Conclusion
“Cloud success” in financial services is no longer about whether the technology works, it does! What determines success today is how organisations lead, align, and govern their transformation journeys.
Ultimately, cloud is not a destination, it’s an operating model.
Institutions that treat it as a mere technical project will continue to stall. Those that embrace it as a deep organisational change will unlock its full strategic value.
