Guaranty Trust Bank (UK) Limited (GTBank UK), a wholly owned subsidiary of Guaranty Trust Bank plc, is authorised by the Prud ... ential Regulatory Authorithy and regulated by the Financial Conduct Financial Authority and the Prudential Regulatory Authorithy. GTBank UK is the European subsidiary of the GTBank group. The bank provides retail and commercial banking services. Major offerings include trade finance and mortgages. GTBank UK focuses on businesses and individuals with interests in the West African sub region and other jurisdictions where the group operate. GTBank UK operates out of its Oxford Circus office at 60 -62 Margaret Street, London W1W 8TF. Telephone: +44 207 947 9700. Email: info@gtbankuk.com read more