Allica Bank is a British challenger bank and fintech headquartered in London and Milton Keynes, built specifically to serve established small and medium-sized businesses (SMEs) with between 5 and 250 employees. They offer a range of lending, savings, and current account products, aiming to provide personalized relationship banking combined with modern technology. Allica Bank received its full UK banking license in September 2019 and has since grown rapidly, achieving profitability within three years and lending over £3 billion to UK businesses. They were named the UK's fastest-growing private company in The Sunday Times 100 for 2024 and the UK's fastest-growing fintech ever in Deloitte's 2023 UK Tech Fast 50.