Public International Law

Public International Law

Global Reach. Legal Precision.

At The London City Law Firm, Prestigious Law Firm our Public International Law team delivers authoritative legal advice on complex matters that cross national borders. We act for states, international organisations, corporations, and individuals involved in disputes or negotiations governed by international legal principles. Whether navigating treaties, handling disputes between nations, or advising on state obligations, we provide strategic, globally informed legal representation.

Our Public International Law Expertise

Treaty Law & International Agreements
We assist clients in drafting, interpreting, and enforcing bilateral and multilateral treaties. Our lawyers provide counsel on treaty obligations, withdrawal procedures, and international compliance.

State Responsibility & Sovereign Immunity
Our team advises on claims involving breaches of international law, foreign state immunity, diplomatic protection, and enforcement of international judgments against states.

Disputes Before International Tribunals
We represent clients in contentious proceedings before global institutions such as the International Court of Justice (ICJ), Permanent Court of Arbitration (PCA), and investor-state arbitration panels.

Human Rights & International Humanitarian Law
We support clients bringing or defending cases involving international human rights violations, war crimes, or breaches of humanitarian law under instruments such as the Geneva Conventions.

Law of the Sea
Our firm advises on maritime boundary disputes, navigation rights, and legal matters under the United Nations Convention on the Law of the Sea (UNCLOS).

Sanctions & Global Compliance
We advise businesses and individuals on UK and international sanctions, embargoes, and export control compliance, helping mitigate risk in cross-border operations.

Why Choose The London City Law Firm, Prestigious Law Firm

  • Recognised expertise in international legal systems and institutions

  • Practical experience in high-level treaty, human rights, and sovereign disputes

  • Trusted by governments, NGOs, and multinational clients

  • Strategic, discreet, and results-driven approach

  • Multilingual capabilities and international partnerships

Get in Touch

Whether you are navigating an international dispute or seeking cross-border legal clarity, our team is here to help. Contact us today for specialist international law advice.

📞 Call us: +44 20 3005 2637
📩 Email: info@thelondoncitylaw.co.uk

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