Callista

At Callista, we understand that our customers face increasingly complex challenges in the IT landscape. That's why we are committed to offering personalized consulting and engineering services tailored to the distinct needs of industries such as insurance, finance, manufacturing, services, and life sciences. Founded in 2010, we are a partner-managed IT company based in Zug, Switzerland, and have built a reputation for delivering expert teams and managed capacity solutions that drive real impact.

Our unique approach combines the proximity and quality of a Swiss partner with the scalability of our nearshore center in Serbia, providing our clients with the maximum flexibility they need to succeed. We leverage a proven network that extends from Switzerland through Germany and the Balkans, ensuring that our clients have access to top-tier talent and resources. With over 150 experts and more than 700 successful engagements, we pride ourselves on our capability to adapt to our clients' evolving demands and deliver exceptional results. We aspire to help organizations bridge operational bottlenecks and harness innovation in a way that is both cost-effective and reliable.