Sisu Group creates Belgian leader in digital transformation with the merger of Prosource and Ariad 

Antwerp, October 2025

Sisu Group announces the merger of two flagship brands, Prosource (specialized in staffing and consultancy for project management, business analysis, and IT solutions) and Ariad (expert in digital marketing and customer experience). This strategic operation gives rise to a unique player in the Belgian market, capable of supporting companies in their digital transformation in a comprehensive and integrated way. 

Responding to new market needs 
 

As the boundaries between digital marketing and IT/ICT continue to blur, companies are seeking partners who can manage complex projects from strategy to technology, including data and customer experience. The Prosource x Ariad merger meets this growing demand for holistic solutions, bringing together more than 3,500 pre-vetted experts, including 600 immediately available consultants, and working with 100 leading companies across Europe. 

An expanded and agile expertise hub 
 

The new entity now offers a complete range of services: 

Direct impact for clients and talent 

Clients benefit from a single point of contact, continuity in their relationships, and access to specialized skills, while keeping their usual contacts.  

 
“By bringing together our expertise in digital marketing and IT, we are creating a one-stop shop to support companies in every aspect of their digital transformation, from strategy to execution,” explains Javier Cuadra, newly appointed Business Director of Ariad. 

About Sisu Group 

 
Sisu Group is a collective of specialized consultancy companies offering expertise in digital marketing & ICT, engineering and life sciences. With over 600 employees and a bold vision for the future, Sisu empowers organizations to grow through advisory, staffing, and training solutions.