Caselex™: Merger Control Intelligence

The only database of its kind with world-wide coverage of 63 jurisdictions across 6 continents.




The Caselex Difference

Caselex is depended on by over 50 of the Global Top 200 Law Firms. Our editorial experts read, edit, and translate every decision, adding insights and analysis that aids interpretation by competition lawyers.


Grow your business

  • Enhance predictability by having a full picture of Competition Authorities’ practice
  • Assess areas of risk to enable you to set a fact-based strategy in the initial stages of the deal and expected throughput time
  • Optimise and synchronise international transactions


Improve your processes

  • Minimise uncertainty by relying on the latest and most relevant precedents
  • Get to market definitions instantly and invest your valuable time to analyse your findings and to build your case
  • Present your points of arguments in a convincing manner, inspired by Competition Authorities’ decisional practice


“We would spend days finding the same information we can find in one hour with Caselex.”

Carina Czerwinski Dall
Senior Attorney and Knowledge Ambassador
Kromann Reumert

Find out how Caselex improved the efficiency of Kromann Reumert's merger control procedures

Customers who rely on LexisNexis include


Customers who rely on LexisNexis® include:


Caselex helps you get the deal through

More than 5000 competition lawyers from over 100 law firms and competition authorities across all continents have relied on Caselex.

What your peers are saying

Caselex fills a very specific gap in merger control law knowledge. It is highly appreciated and substantially used by our competition lawyers.

Stephen Spinks, Senior Counsel, Sidley Austin LLP Brussels

Caselex has introduced a level of efficiency and speed to the practice of merger control that was missing for decades.

Peter Alexiadis, Professor King’s College London, Gibson Dunn & Crutcher LLP London

Caselex is the spider in the merger web, capturing any transactions of significance that may affect our clients’ business and that we should know of allowing us to respond appropriately whenever needed.