Herbert Lewis Williams & Associates

Herbert Lewis Williams & Associates is a chartered certified accountancy practice incorporated in 2018 (originally as GMSM Accounting) with a team of 20, based in Bristol and covering South Wales to South East England, providing a full suite of accounting and business management support.

Herbert Lewis Williams & Associates has been registered at Companies House for 8 years — it was set up as a private limited company in August 2018. It’s listed as active on the register (number 11512260), with its business registered as accounting and auditing activities, bookkeeping activities and tax consultancy. Its most recent accounts on file run to 31 August 2025.

Source: Companies House register, checked October 2026.