Menzies LLP is one of the UK's largest regional firms of accountants and advisers to privately owned businesses. It operates from seven offices in London and the South East and its services include accounting, audit, corporate tax, corporate finance, private client, outsourcing and payroll. www.menzies.co.uk. Menzies LLP is a member of HLB International. Formed in 1969, HLB International is a world-wide network of independent professional accounting firms and business advisers.