International companies

Our international expertise and network of professionals around the world enable us to offer companies and individuals a comprehensive range of services.

Whether you are expanding overseas or setting up a subsidiary in the UK, you need specialist expertise and a swift and reliable service to ensure you tackle the issues and meet your deadlines. 

Our offices are ideally located in central London and the major business hubs of Milton Keynes and Watford. All offices enjoying excellent transport links and proximity to London Heathrow, Luton and Stansted airports. Our team of experts are close at hand to support you so that you can concentrate on growing your operation.
  • Brian

    Brian Mulholland


    Brian Mulholland is a tax advisory Principal based in the London office, and heads up the international tax team.

    Contact Brian at our London office

    Read more

Related content

International tax ​expertise

International tax ​expertise

 We help to pre-empt and manage tax exposures as you grow globally.

UK Subsidiaries

UK Subsidiaries 

 Outsourcing and advisory services from start-up and throughout the growth of your operation in the UK.

Bookkeeping and compliance

Bookkeeping and compliance  

 Free up your time to concentrate on growing your operation.

​Optimistic for 2018


An optimistic outlook for 2018 from our International Tax Principal ...

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Hillier Hopkins is a trading name of Hillier Hopkins LLP, which is registered as a Limited Liability Partnership in England & Wales, No. OC303707. Registered Office: Radius House, 51 Clarendon Road, Watford, Herts WD17 1HP. Registered to carry on audit work in the UK and Ireland by the Institute of Chartered Accountants in England & Wales. A list of members of the LLP is available at the above address. HH and Hi logos are trade marks belonging to Hillier Hopkins LLP. © Hillier Hopkins LLP.