Summit Trust Guernsey was established under the name of Aquitaine in 2008 and stands as a leading name in fiduciary services, offering a personalised and professional approach combining institutional expertise with a commitment to exceptional service and strong corporate governance.

Summit Trust Guernsey takes pride in delivering bespoke services to its clients, offering tailored solutions that align with their unique needs, and fostering enduring relationships built on trust and understanding of specific goals.

With a strong commitment to professionalism, the team upholds the highest standards, encompassing a robust compliance culture and a cautious approach to risk management. Summit Trust Guernsey ensures transparency, accountability, and ethical conduct across all facets of its operations. Being independent, Summit Trust Guernsey remains completely impartial, enabling the team to act in the best interests of its clients, providing objective guidance and solutions.

In September 2021, the company joined forces with Summit Trust International to widen its international footprint, broaden its service offering to clients and create more opportunities for its people to develop and grow. Summit Trust Guernsey is a member of the Summit Group which has offices in Jersey, Geneva, Cayman, the UK, UAE and Saudi Arabia.