Welcome at Callista
Driven by excellence

Callista is a consulting and engineering company. Our approximately 70 experts support you in successfully implementing complex digitalisation and transformation projects.

What we do

Callista is a Swiss consulting firm with a focus on the following portfolio:

Digital Enterprise
Experts at Callista are in a unique starting position to support you on this journey, whether during the actual state inventory or development of a digital vision and strategy.
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Enterprise Agility
The increasingly complex market environments, new technologies and the increasing competition are challenging established business models....
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Cloud Engineering
The design of your cloud architecture is as crucial here as platform integration, enabling efficient and dynamic hybrid operation of your business. And it goes without saying that the support we provide is not confined to cloud engineering and the associated migration, but also encompasses release management processes that are fundamental to your business agility.
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Data Engineering
Our data engineering division focuses on the data usage within the company. We cover the entire "data value chain". Starting with the creation of…
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Software Engineering
The software engineering division supports you in realizing complex software projects along the entire value chain of the agile software development...
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Success Stories

The successful projects at and with our clients reward us for constantly developing our services and making the right demands on the expertise of our experts. We are proud to have been part of these success stories. If you too are facing the same challenges, we would be delighted if we could find a solution together.


Callista experts for the Syrius implementation at a Swiss health insurance company

Our client has grown very successfully in recent years and now is introducing(ing) Syrius from Adcubum.

The Callista Advisory Council has set itself the goal of bringing together experts from different disciplines and backgrounds.
Peter Stampfli
Managing Director | Callista

Structure of an Enterprise DWH using the example of claims controlling


The Callista Advisory Council has set itself the goal of bringing together experts from different disciplines and backgrounds.
Dr. Roland Pieringer
Managing Director | Callista

Our numbers

Company age
Number of experts
Successfully implemented projects (and counting)

Work with us

We are looking for reinforcement! You should have many years of experience in the areas of software engineering, data engineering or enterprise agility, have a high level of commitment and be able to work independently and solution-oriented. Our experts appreciate the exciting environment of our customers, the challenges of the project and the unconditional support, in the technical as well as administrative area of Callista. We look forward to receiving your application