About Us
Internal Audit Services, founded in 1995, is one of the UK's premier internal audit providers. IAS specialises in carrying out internal audit work plans internationally for entities including companies, charities, friendly societies, housing associations and public sector organisations.
IAS is led by chartered accountant Geoffrey Clark. He has over 25 years experience as a dedicated senior internal auditor, and is a member of the Institute of Internal Auditors - UK and Ireland.
IAS is an ISO 9001 certificated firm which continually strives to improve its services to clients.
Founded on ethical business principles, IAS is innovative, confidential, professional, objective and independent, customer focussed, flexible and cost effective.
Through our internal auditors we have very broad knowledge and experience:
- Banking, financial services, insurance, catering, construction, retail, manufacturing, horticulture, petrochemicals, other
- Skills including VFM, computer audit, due diligence, risk management, Sarbanes-Oxley
- Treasury, IT, SAP and other ERP systems, PCS, stock control, budgets, governance
- Foreign languages
We also maintain a database of internal auditors and others seeking temporary or permanent work.

