Unlock the full potential of your competition law practice

Navigate complex regulatory landscapes, conduct in-depth market definition research, and obtain expert insights for informed decision-making. Our products are specially built for competition lawyers, giving you the best resources to succeed.

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The only database of its kind with global coverage, spanning 58 jurisdictions across 5 continents.

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Expert news and analysis to keep you informed of rapid regulatory changes in the UK and worldwide.

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The largest collection of UK law, including legislation, case law, commentary, and practical guidance.

From streamlining preliminary merger assessments to fueling business development, we can help you build a more effective workflow.

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Customers who rely on LexisNexis include

The LexisNexis Competition Suite, designed by legal experts and powered by advanced technology, changes how you handle competition law.

Identify Merger Thresholds

Identify Merger Control Thresholds

Quickly identify jurisdictional thresholds and understand the consequences of failing to file.

Manage Filing Deadlines

Manage Filing Deadlines

Track filing deadlines and clearance process durations for each jurisdiction.

Efficiently research

Efficiently research and define relevant markets

Define relevant markets accurately, by accessing and reviewing precedents from competition authorities all over the world.

Detect Competitive Concerns

Detect competitive concerns and propose suitable remedies

Identify potential competitive issues and suitable remedies.

Prepare Documentation

Prepare Documentation

Efficiently prepare information requests, merger notifications, and remedies packages.

Conduct Horizon Scanning

Conduct Horizon Scanning

Stay ahead with proactive business development and regulatory insights.

What your peers are saying

“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, Brussels

“It is hard to imagine any top-ranking competition practice that would not subscribe to MLex.”

Professional Support Officer
Macfarlanes LLP

“Lexis+ has been a wonderful addition to our practice, I can’t imagine not having it. A must-have for legal professionals.”

Ceren Fox
Solicitor, Nash & Co Solicitors LLP

“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

“MLex has proven to be a critical source of information and insight. It allows my team to identify and navigate legal developments across the globe.”

Gavin Baird
Public Policy Manager, Google

“The way LexisNexis dealt with us was receptive and not pushy. They took the time to get to know us and what we needed as a business.”

Eleanor Windsor
Head of Knowledge Management, Irwin Mitchell

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