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            “It is our goal to provide high quality personal services to our clients. We are different from other accounting firms because our clients have direct access to our partners and senior staff on a regular basis.”

            Theodór S. Sigurbergsson, Managing partner

            We are Grant Thornton Iceland

            Grant Thornton Iceland was established in 1989 by Olafur G Sigurdsson, Sigurdur Amundason and Theodór S. Sigurbergsson. We are led by three partners and have more than 20 employees in our office.  We are one of the most prestigious accounting firms in Iceland and are ranked the fifth-largest. Our client base ranges from individuals and privately held companies to public interest entities, such as financial institutions and pension funds.








            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

            We provide a tailored, high quality service. Our partners and senior staff are focused on giving our clients as much attention as they need on a case-by-case basis. Our clients have direct access to our partners and senior staff.

            Our team of specialists are highly experienced and have excellent practice and educational backgrounds. We are also committed to helping our employees develop their careers and deepen their knowledge. 


            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