James Cowper Kreston

James Cowper Kreston is a leading firm of accountants and business advisers, supporting businesses and individuals across Berkshire, the Thames Valley and beyond.

We act as trusted advisers to our clients, delivering timely, practical advice that helps them achieve their goals. Clients benefit from the depth of technical expertise and specialist knowledge typically associated with a larger firm, combined with the responsive, personalised service of a well‑established regional practice.

Based in the heart of the Thames Valley, we support entrepreneurs and owner‑managed businesses across a wide range of industries, from early‑stage ventures to established and growing organisations. Through our membership of the international Kreston Global network, clients also benefit from access to global expertise and connections, supporting expansion both in the UK and overseas.

With over 100 years’ experience, we offer a comprehensive range of services, including accounts and business advisory, audit and assurance, corporate finance, business and corporate tax, global mobility and indirect tax, international advisory, outsourcing and payroll, private client services, and turnaround, restructuring and insolvency support – helping businesses to maximise their potential.