Grant Thornton uses cookies to monitor the performance of this website and improve user experience

To find out more about cookies, what they are and how we use them, please see our privacy notice, which also provides information on how to delete cookies from your hard drive.

Grant Thornton Logo

  • About us
  • Contact us
  • Global Reach
    Global Reach Global site

            “We are a long-established local firm and have a complement of highly qualified and efficient staff who are specialists in their fields and have extensive knowledge of the issues facing all manner of businesses operating on the Isle of Man.”

            Dennis McGurgan, Managing partner

            We are Grant Thornton Isle of Man

            We have been operating under the same ownership since 1987, although we can trace our origins back even further. We provide a range of services to clients, including private individuals and public companies listed on international stock exchanges.  We act for investment funds, fund administrators, insurance companies, fiduciary service providers, property companies, retailers, farms and local trading companies. All of our staff have a detailed knowledge of the Isle of Man economy and the regulations our clients face.

            US$2.56

            million

            Revenue

            31

            People

            2

            Offices

            Global strength

            Grant Thornton is one of the world’s leading organisations of independent assurance, tax and advisory firms. With 47,000 Grant Thornton people, across more than 130 countries, we are focused on making a difference to clients, colleagues and the communities in which we live and work.

            Why Grant Thornton

            The firm has a wide range of clients, from captive insurance companies, insurance managers and mutual funds, to local corporations. The services we provide reflect this diversity: in addition to a full range of auditing and accounting functions, the firm also offers specialised services required to conduct business in a low tax jurisdiction.

            Awards

            Grant Thornton is an award-winning globally recognised professional services network. Here are some of our awards:

            MCA Project of the year 2015
            Best Programme for Leadership Development in 2015
            IAB Employer of the year 2014
            Global network of the year 2013