UK regulators oversee big tech companies directly

Detailed view of a financial report with a focus on graphs and data analysis. Photo: RDNE Stock project/Pexels

On July 13, 2026, the United Kingdom launched its Critical Third Parties (CTPs) regulatory framework, signalling a major change in how financial-services technology is supervised. The Bank of England, together with the Prudential Regulation Authority (PRA) and the Financial Conduct Authority (FCA), will begin direct oversight of the first nation’s initially designated CTPs.

The UK Treasury has designated four major tech companies as the first entities under its new regulatory regime: Microsoft Ireland Operations Ltd and three other global technology giants. This initiative aims to tackle systemic cloud risks and ensure these third-party providers maintain operational resilience.

Background and Rationale

The Critical Third Parties (CTPs) framework arises from increasing concerns about concentrated systemic risk. As financial institutions, including banks, fintechs, and asset managers, increasingly rely on a few dominant cloud providers for core infrastructure, the operational stability of these third parties becomes critical to the overall financial market’s stability.

Bank of England data reveals that over 65% of UK firms depend on a small group of cloud providers for essential infrastructure. The disruptions experienced by CrowdStrike and Microsoft Azure serve as a stark reminder of this vulnerability, highlighting the potential impact on critical services.

Regulatory Approach and Requirements

Sarah Breeden, the Bank of England’s Deputy Governor for Financial Stability, cautioned that critical third parties can introduce new systemic risks. The UK’s regulatory approach aims to manage these risks proportionately, ensuring financial stability by overseeing these providers’ operational resilience.

Nikhil Rathi, Chief Executive at the FCA, stated that critical third parties provide essential services that support innovation and growth. The designated CTPs are legally required to manage systemic risks, ensure open transparency, and adhere to fundamental conduct rules.

Under the CTP framework, designated providers must actively identify, monitor, and mitigate operational risks associated with the critical services they offer to the financial sector. They are also required to maintain real-time communication channels with UK regulators and the financial institutions they support.

Strategic Implications and Global Context

The introduction of this regime carries immediate operational and strategic consequences for executive leadership, IT security architects, DevOps teams, and blockchain infrastructure providers operating across the UK and US. The UK’s architecture closely mirrors international moves toward systemic tech oversight, such as the European Union’s Digital Operational Resilience Act (DORA).

With the CTP oversight regime, the era of hyperscale tech providers operating without direct financial regulatory scrutiny is over. By subjecting the designated providers to direct monitoring, the UK sets a legal precedent for operational resilience, likely influencing global standards.

Fintechs, developers, and security professionals should use this designation to reevaluate their reliance on these providers. This is especially key for crypto asset service providers and stablecoin issuers, whose operations depend on continuous uptime. The UK’s move significantly enhances financial market stability and systemic risk protection.