When it comes to international law firms in London, many top-tier legal practices offer expertise in civil liberties, rights, and cross-border issues, spanning a variety of legal disciplines. London, as a global legal hub, hosts law firms with outstanding reputations for their contributions to international law, civil rights advocacy, and providing solutions to complex legal challenges across borders. Here’s a closer look at the Top 20 International Law Firms in London that not only have global reach but also have a strong presence in public international law and civil liberties.
1. Pearl Lemon Legal

Specialized in civil liberties, international law, and cross-border issues, Pearl Lemon Legal offers expert legal services across multiple sectors. They are known for their focus on human rights and international dispute resolution.
Key Services:
- Civil Liberties & Human Rights
- International Trade & Arbitration
- Public International Law
- Cross-Border Litigation
2. Latham & Watkins

With a robust presence in London, Latham & Watkins is renowned for its work in international trade and dispute resolution, offering a full range of legal services to clients across the globe.
Key Services:
- International Arbitration
- Environmental Law
- Mergers & Acquisitions
- Securities & Capital Markets
3. DLA Piper

A highly recognized law firm, DLA Piper provides comprehensive legal services across many sectors, with particular expertise in human rights law, international trade, and dispute resolution.
Key Services:
- Global Corporate Law
- Human Rights Advocacy
- Dispute Resolution
- Employment & Labour Law
4. Allen & Overy

A global leader in law, Allen & Overy excels in public international law, cross-border transactions, and litigation, providing top-notch services in various industries including finance and trade.
Key Services:
- International Arbitration
- Banking & Finance
- Mergers & Acquisitions
- Corporate Governance
5. Clifford Chance

Clifford Chance is one of the largest firms in London known for handling complex international disputes, mergers, and cross-border financing transactions.
Key Services:
- Cross-Border Finance
- Public International Law
- Securities & Mergers
- Employment & Labour
6. Linklaters

With its solid presence in London, Linklaters specializes in international disputes, public international law, and human rights, working with multinational clients in various sectors.
Key Services:
- Public International Law
- Mergers & Acquisitions
- Human Rights & Social Impact
- Securities Regulation
7. Freshfields Bruckhaus Deringer

Freshfields is a leader in public international law, providing legal services on cross-border litigation, arbitration, and regulatory issues in multiple jurisdictions.
Key Services:
- Dispute Resolution
- International Trade Law
- M&A & Corporate Governance
- Banking & Finance
8. Herbert Smith Freehills

With expertise in cross-border litigation, international arbitration, and human rights law, Herbert Smith Freehills offers comprehensive legal services to clients worldwide.
Key Services:
- International Arbitration
- Environmental & Energy Law
- Dispute Resolution
- Regulatory & Compliance
9. Clyde & Co

Clyde & Co is known for its work in cross-border legal issues in the maritime, insurance, and construction sectors, while also excelling in international disputes and public international law.
Key Services:
- Shipping & Maritime Law
- International Dispute Resolution
- Insurance & Reinsurance
- Public International Law
10. Pinsent Masons

With a strong focus on infrastructure, energy, and technology law, Pinsent Masons provides expert legal services in public international law and cross-border issues.
Key Services:
- Energy & Resources
- Technology & Innovation
- Construction & Infrastructure
- Public International Law
Visit Pinsent Masons
11. Baker McKenzie

Baker McKenzie is a global powerhouse offering comprehensive legal services, with a deep focus on international trade, arbitration, and dispute resolution.
Key Services:
- International Arbitration
- Corporate Law
- Intellectual Property
- Trade & Customs
12. Skadden, Arps, Slate, Meagher & Flom

A highly respected law firm, Skadden is known for handling complex international disputes, financial transactions, and high-profile mergers and acquisitions.
Key Services:
- Mergers & Acquisitions
- Securities Law
- International Disputes
- Regulatory Compliance
13. White & Case

White & Case specializes in international arbitration and cross-border litigation, offering legal expertise in multiple jurisdictions around the globe.
Key Services:
- International Arbitration
- M&A & Corporate Law
- Litigation & Dispute Resolution
- Financial Services
14. Simmons & Simmons

Based in London, Simmons & Simmons is recognized for its work in banking, finance, and technology law, offering services across the globe in public international law.
Key Services:
- Banking & Finance
- Intellectual Property
- International Arbitration
- Corporate Governance
15. Bird & Bird

Bird & Bird has a strong reputation in international law, with a focus on intellectual property, technology, and cross-border disputes.
Key Services:
- Intellectual Property
- Technology & Media Law
- International Dispute Resolution
- Employment & Labour Law
16. Norton Rose Fulbright

With a strong London presence, Norton Rose Fulbright excels in financial services, corporate law, and international dispute resolution across numerous sectors.
Key Services:
- Financial Services
- International Dispute Resolution
- Energy & Resources
- Corporate & M&A Law
17. Kirkland & Ellis

Kirkland & Ellis is renowned for its work in complex litigation, intellectual property, and cross-border M&A transactions, representing clients in significant international matters.
Key Services:
- Corporate & M&A Law
- Intellectual Property
- Private Equity & Venture Capital
- Litigation & Dispute Resolution
18. Ashurst(Country:

Ashurst is a global law firm with significant expertise in public international law, specializing in energy, resources, and infrastructure sectors with cross-border capabilities.
Key Services:
- International Dispute Resolution
- Energy & Resources
- Infrastructure & Construction
- M&A & Corporate Law
19. Mayer Brown

A well-regarded firm, Mayer Brown offers a full range of services, with particular strengths in international trade, banking law, and cross-border litigation.
Key Services:
- International Trade
- Banking & Finance
- Dispute Resolution
- Securities Regulation
20. Jones Day

Jones Day has a long history of handling complex international legal matters, particularly in litigation, regulatory issues, and cross-border transactions.
Key Services:
- Litigation & Dispute Resolution
- M&A & Corporate Law
- Financial Services
- Regulatory & Compliance
Ready to Find the Best Legal Expertise for Your Business?
If you’re looking for top-tier legal services with global reach and a strong presence in public international law, civil liberties, and cross-border issues, we can help. Whether you’re dealing with international disputes, seeking advice on mergers, or need expert guidance on human rights law, our team at Pearl Lemon Legal is here to assist you.
Get in touch today to discuss your legal needs with our expert team and take the first step toward securing the best legal representation for your business.