London Accounting Firm for Ambitious Businesses
CIGMA Accounting is a strategic, founder-led London accounting firm with offices in Wimbledon, Fulham Broadway, Farringdon and across London. We’ve supported thousands of companies – from high-growth startups to established international entities – earning 5-star reviews across TrustPilot, BARK, and Google.
We’re not just number crunchers. As a forward-thinking London accounting firm, we combine deep tax expertise with AI-enabled workflows to help you operate efficiently, stay compliant, and scale with clarity.
Every business is different – that’s why our team of experienced professionals tailors our services to fit your needs across tax codes, returns, international regulations, and automation strategy.