Fortis Accountants is based in Hammersmith & Fulham. It was founded by Harry Theocharous. The firm is a member of the Association of Chartered Certified Accountants (ACCA) and is qualified to offer its clients fiscal and tax advice through work experience and professional ethics. As members of ACCA, Fortis is required to maintain our skills and knowledge annually through continuing professional development. Clients can, therefore, be assured that the service they will receive will comply with the strictest demands of HMRC and Companies House.

The firm is located in Hammersmith to serve private and business clients based mainly in London.