Online banking Register Log on Support - About Santander About Santander About Santander UK About Santander UK Helping our customers at the moments that matter most. Santander UK is a large retail and commercial bank based in the UK and a wholly-owned subsidiary of the major global bank Banco Santander. Highlights: September 2021 14 million active customers £175.0bn UK mortgage loans (2020: £169.8bn) £23.7bn UK corporate loans (2020: £27.5bn) 6.5 million digital customers 1,500 new active mobile users per day 71% mortgage loans refinanced online £1,438m profit before tax (9M20: £299m) 16.6% CET1 capital ratio (2020: 15.2%) £666m transformation investment to date 100% renewable electricity used >99% of waste recycled or diverted from landfill 1.45% Stage 3 ratio (2020: 1.42%) Download our 2 page key facts summary (290 KB) Take a look at our latest results Our history Our strategic priorities Our business Executive directors Non-executive directors Corporate governance Protecting your money My money? My info? I don't think so! Footer menu About Santander UK Branch locator Branch appointments Support Accessibility Site map Privacy policy Cookie policy Fraud and security Financial results Santander Careers Service status Welsh language policy Modern slavery statement Santander Universities Santander websites Santander events Santander UK plc. Registered Office: 2 Triton Square, Regent's Place, London, NW1 3AN, United Kingdom. Registered Number 2294747. Registered in England and Wales. www.santander.co.uk. Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Our Financial Services Register number is 106054. You can check this on the Financial Services Register by visiting the FCA’s website www.fca.org.uk/register. Santander and the flame logo are registered trademarks. We use cookies to give you the best online experience Essential cookies make this website work and are for your security. To help personalise and tailor content to you here and on other websites, we use optional cookies. We won't use these without your consent. Our Cookie Policy is always available at the bottom of our homepage. You can change your preference settings by selecting 'Manage my settings' at any time. Accept all cookies Manage my settings