Callista Swiss IT with an implementation claim.

What has driven us from the beginning has not changed: the conviction that something measurable must come out at the end not just a report, not just a concept.

Our focus is on data platforms and Agentic AI two fields that belong together inseparably today. Complemented by broad expertise in software engineering, cloud, CRM, and security. We work with Swiss enterprise clients, especially in regulated industries: financial services, insurance, industry.

Our Values

These four core values shape our daily work and how we interact with each other and our clients.

MASTERY – Competent and Ambitious

We can only achieve the best results with the best employees. Because the success of a project always depends on the people working on it. That is why at Callista we consistently rely on employees with above-average professional and personal skills.

INTEGRITY – Entrepreneurial and Fair

Our absolute goal is always the sustainable success of everyone involved - for our clients and for ourselves. This attitude has always been our driving force. That is why we at Callista always think and act in an entrepreneurial and fair manner. Because we can only be successful together if it benefits everyone involved.

CARING – Tailored & Personal

Tailor-made solutions for the individual challenges of our clients are important to us. That is why we rely on customized solutions for projects, both in our approach and in the result, which we always develop in close personal exchange with our clients and experts.

AGILITY – Lean & Efficient

The leaner and more efficiently we reach our goal, the more fulfilling the project work and the more satisfactory the result for everyone involved. That is why we organize ourselves as leanly and efficiently as possible at Callista.

15+

Years on the market

150+

Experts

50+

Clients

700+

completed projects