Welcome to Callista
Driven by excellence
We are a service provider for consulting & engineering. Our 80 experts support you in successfully implementing complex digitalization and transformation projects.
What we do
We support our clients in the following areas of expertise:
Digital Enterprise
Our experts have a unique starting position to support you on this journey. Whether it's evaluating the current state or developing a digital vision and strategy.
Enterprise Agility
The increasingly complex market environment, new technologies, and rising competition challenge established business models. Digitalization is often the response to rapidly changing market and customer needs. The change requires new skills and a change in the cultural mindset of your organization.
Cloud Engineering
In cloud transformation, the design of your cloud architecture is as critical as platform integration, to ensure your business is efficient and dynamic in hybrid operations. We support you not only in cloud engineering and the associated migration but also in the release management processes that are elemental to your business agility.
Data Engineering
Our Data Engineering division focuses on the handling of data in the company. We cover the entire "data value chain" from creating data in core applications, through integration and refinement, to using data in business processes, applications, and evaluations.
Software Engineering
The Software Engineering division supports you in the realization of complex software projects throughout the entire value chain of the agile software development process.
Security & IAM
Today, IT security and IAM (Identity and Access Management) are essential components of any business. With the ever-changing threat landscape and increasingly sophisticated techniques used by attackers, it is important to stay on top of the latest technologies, methods, and requirements. In doing so, it is important to ensure a seamless and user-friendly experience for users.
Life Sciences
In Life Sciences, we support companies, organizations and research institutions dedicated to protecting and enhancing the life of organisms. Our priority is the development of tailor-made equipment, which is based on the customer's specific requirements and needs, focusing on innovative design and intelligent execution.
Our numbers
ZUG
Headquarters
2010
Founding year
82
Number of experts
500+
Mandates
Clients




































Work with us
We are looking for reinforcement! Do you have many years of experience in the areas of software engineering, data engineering or enterprise agility? A high level of commitment and an independent and solution-oriented working style? 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.