Your partner for intermediaries sustainability, trust and genuine cooperation

At SIGMA Bank, we understand that your role as an intermediary comes with significant responsibility. Every day, you make decisions that directly impact the lives and futures of your clients. In such a demanding and dynamic environment, you need a partner who stands by your side with reliability, expertise, flexibility, and trustworthiness. That is exactly what we offer.

We are well aware of the challenges faced by trustees, independent asset managers, family offices, and institutional clients through many years of experience. That is why our collaboration is built on personal relationships, mutual trust, and a deep understanding of your individual needs.

Together with you, we develop tailored solutions that enhance efficiency, simplify processes, and give you more freedom to focus on what matters most: serving your clients. In doing so, we not only address today’s requirements but also support you in achieving your long-term goals.

With SIGMA Bank, you have a partner who listens, thinks ahead, and supports you sustainably — enabling you to provide your clients with the highest level of service at all times. A partnership that goes far beyond numbers and transactions.

With the SIGMA API (S-API), our bank provides a powerful interface that enables asset managers, family offices, and fiduciaries to securely and efficiently integrate up-to-date banking data into their systems.

Please use the following link for further information about the Sigma API