Affinia is a UK accountancy and advisory firm offering a blend of compliance services and strategic business support to SMEs, entrepreneurs, and growing enterprises. Its core services include statutory accounts preparation, tax compliance, VAT returns, payroll, and management reporting, supported by advisory expertise in business planning, cashflow forecasting, and growth strategy.

The firm positions itself as a partner for ambitious businesses seeking proactive financial guidance, leveraging technology such as cloud accounting platforms to provide real-time insight and improve decision-making. Clients are typically drawn from a mix of sectors, including professional services, retail, and owner-managed businesses, with Affinia emphasising a personalised, relationship-driven approach.