Guaranty Trust Bank (Sierra Leone) Limited is a subsidiary of Guaranty Trust Bank, PLC, Nigeria, which is a wholly owned and managed Nigerian banking institution with a branch network that covers over 200 locations in Nigeria.

Over the years, the bank has evolved into an industry leader. This is mainly attributed to the exceptional financial performance, excellent service standards, value adding products and services, innovation, professionalism and excellent ethics, which have led to high customer loyalty and commendations from many organizations.