Callista is a partner-managed IT company headquartered in Switzerland that specializes in providing experts, dynamic teams and managed capacity solutions for consulting, engineering and operational services.

We combine the proximity and quality of a Swiss partner with the scalability of our nearshore center in Serbia. This model offers you maximum flexibility – cost-effective, reliable and future-proof. With a strong network that extends from Switzerland to Germany and the Balkan region, we strike the perfect balance between local presence and international efficiency.

Consulting

IT Services

Professional Services

Callista

The office at General-Guisan-Strasse 8 focuses on strategic consulting, account management, and technical recruitment in Zug.

General-Guisan-Strasse 8

This office focuses on engineering and quality assurance for project commissioning in the technology sector.

Mercuriusplein 1

Jethro Oudenbroek

This department provides expert guidance and solutions to clients in various areas of specialization.

Consulting Services

This department focuses on the design, implementation, and maintenance of engineering projects to ensure quality and reliability.

Engineering Services

This department focuses on leveraging data insights and analytics to support informed decision-making and optimize organizational processes.

Data & Analytics

This department focuses on implementing agile methodologies and practices to enhance project management and improve team collaboration.

Agile Operations

This department focuses on analyzing data to provide insights that support decision-making and improve business performance.

Business Intelligence

This department manages and supports the operational needs of the organization, ensuring efficient corporate functions and administrative assistance.

Callista

Org chart

Teams

Consulting Services

Engineering Services

Data & Analytics

Agile Operations

Business Intelligence

Corporate Services

Offices

Callista

Org chart

Teams

Consulting Services

Engineering Services

Data & Analytics

Agile Operations

Business Intelligence

Corporate Services

Offices

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