While the spotlight has shifted to regulatory action under the EU Digital Markets Act, US big tech firms – Amazon, Apple, Google, Meta and Microsoft – each still face investigations under competition rules in Europe.
Most of the recent cases have been brought by national competition authorities, with France, Germany and Italy being particularly active.

Cullen International’s latest report gives a snapshot of past and pending antitrust investigations targeting big tech firms at the EU and national level (including the EU-27, the UK and Switzerland).
Our Antitrust & Mergers Database currently includes over 50 of these cases, 14 of them still pending.
To access the report, please click on “Access the full content” – or on “Request Access”, in case you are not subscribed to our Antitrust & Mergers service.
more news
20 May 26
Spectrum sharing in Europe
Spectrum is a scarce resource and can be used more efficiently when multiple users agree to share it. Cullen International designed two new benchmarks that examine the regulation and practice of spectrum sharing in 21 European countries.
13 May 26
Protection of minors: national rules to protect minors from exposure to pornographic content in Europe
Our latest benchmark shows the initiatives proposed or in place in selected European countries to control or restrict the exposure of minors to online pornographic content.
12 May 26
Some EU member states pre-empt EU level small parcel handling fee
Our new benchmark shows whether EU member states are applying a specific small parcel handling fee, compares fee levels, the legal basis, collection mechanisms, and implementation status.