Euro-clearing has drifted away from London since Brexit, the European Central Bank sits on Frankfurt's doorstep, and a new generation of German fintechs is scaling fast. The city is no longer just Germany's banking hub.

For decades, London's claim on European finance rested on a simple fact: whatever your business needed — euro clearing, cross-border listings, a deep pool of institutional capital — the City could supply it faster and cheaper than any rival on the continent. That claim has been eroding since 2016, and the beneficiary has increasingly been Frankfurt.
Frankfurt was never a surprising candidate. It already hosted the European Central Bank, Deutsche Börse, and the Bundesbank. What has changed is the scale of activity actually relocating there, rather than merely opening a subsidiary office to satisfy a regulator.
Frankfurt did not need to win London's business by being more exciting. It needed only to be the obvious, boring, compliant alternative — and it was.
Euro-denominated derivatives clearing was the clearest flashpoint. UK-based clearing houses had handled the overwhelming majority of that business for years, and European regulators made no secret of their discomfort with such a systemically important function sitting outside EU supervision after Brexit. The pressure was not applied all at once, but the direction of travel was unmistakable: more of that clearing activity has moved onto EU soil, and Frankfurt-based infrastructure has been a direct beneficiary.
The second, less obvious shift is in fintech. Germany's start-up scene spent years being described politely as promising but underwhelming next to London's. That description has aged badly. Berlin-founded neobank N26 built a genuinely pan-European retail banking business. Trade Republic, headquartered in Berlin but drawing heavily on Frankfurt's capital markets infrastructure, became one of Europe's largest retail brokerages by user numbers. Frankfurt itself has cultivated a denser cluster of regulatory, custody, and clearing specialists than any other German city, which matters more to fintech infrastructure plays than consumer-facing apps.
None of this makes Frankfurt a like-for-like replacement for London. London retains deeper capital markets, a larger asset management industry, and a legal and professional services ecosystem that took generations to build. But the argument that Frankfurt is merely a regulatory outpost — a place banks maintain a licence rather than a business — is no longer credible.
The question for London is no longer whether Frankfurt matters. It is how much more it will matter in five years.
For British financial and professional services firms, the practical implication is straightforward: a Frankfurt presence is shifting from a defensive Brexit-compliance measure to a genuine growth opportunity. Firms that treated their EU subsidiary as a box-ticking exercise are increasingly finding that the subsidiary itself has become where new EU client relationships originate.
The City of London is not disappearing as a financial centre. But the era in which it could assume all significant European financial activity would eventually route through it by default is over. Frankfurt spent a decade building the quiet, unglamorous infrastructure — regulatory proximity, clearing capacity, a maturing fintech bench — that finance actually runs on. That patience is now paying off.