The Financial Conduct Authority (FCA) is the UK’s primary financial regulatory body responsible for overseeing financial markets, firms, and consumer protection. Firms seeking to operate in regulated financial activities within the UK, including investment firms, payment institutions, and capital market participants, must obtain FCA authorisation. This process ensures that firms meet stringent standards for governance, financial resilience, conduct, and risk management to protect market integrity and consumers.

Companies aiming to raise capital and gain public market exposure in the UK can list their securities on the London Stock Exchange (LSE). The LSE offers two main markets tailored to different company sizes and stages: