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ARTICLE · 26 MARCH 2026

Key Competition Considerations For Tech Sector Partnerships In Europe

Mayer Brown
Mayer Brown
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Collaboration in the technology sector is essential and widespread: from data asharing for AI development to platform and API access and co-developing new products. However, heightened regulatory scrutiny...

European UnionAntitrust/Competition Law
Aymeric De Moncuit
Aymeric De Moncuit
Matthias Jannausch
Matthias Jannausch
Veronica Botnari
Veronica Botnari
Sarah Wilks
Sarah Wilks
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Collaboration in the technology sector is essential and widespread: from data sharing for AI development to platform and API access and co-developing new products. However, heightened regulatory scrutiny by competition authorities across Europe, at both European Commission ("Commission") and national competition authority ("NCA") level, means partnership arrangements require careful competition consideration from the outset and as they evolve.

During 2025, competition authorities devoted significant time and resources to examining how to analyse partnerships under merger control rules. They also opened investigations focusing on arrangements between major tech players and smaller innovators. 2026 has already brought new proceedings under the EU Digital Markets Act ("DMA") focused on interoperability and data sharing, with similar actions in the UK under the Digital Markets Competition and Consumer Act ("DMCCA") concerning fair use of data, data portability and

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