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Defence and Security

Kingsley Napley provides expert legal advice and strategic support to clients operating in the defence and security sector, both in the UK and internationally. We understand the complex and highly regulated nature of this sector, offering tailored solutions that mitigate risk, ensure compliance, and protect our clients’ interests in an evolving global landscape.
 

Our Expertise
 

We advise a broad range of clients, including defence contractors, security firms, government agencies, and individuals engaged in sensitive defence-related matters. Our expertise spans:

  • Regulatory & Compliance – Ensuring compliance with UK and international laws, including export controls, sanctions, and national security regulations.
  • Investigations & Litigation – Representing clients in regulatory investigations, criminal matters, and high-stakes litigation.
  • Government & Procurement – Advising on government contracts, procurement disputes, and defence sector engagement.
  • Crisis Management & Reputation Protection – Managing sensitive legal risks, media exposure, and reputational threats.
  • Corporate & Commercial Matters – Providing strategic advice on M&A, joint ventures, and commercial agreements within the defence and security industry.

What we do for Clients
 

Here are some examples of the types of work undertaken by Kingsley Napley in the defence and security sector:

Government and Regulatory Compliance, Public Procurement and Defence Contracts

Advising clients on UK and international defence and security regulations, including export controls, national security, and anti-money laundering. Supporting government contract procurement, tendering, bid disputes, and negotiation of defence project terms.

Cybersecurity and Data Protection

Providing legal advice on data security measures, cybersecurity laws, and the protection of classified and sensitive information within the defence and security industries.

National Security and Strategic Defence

Advising defence contractors and suppliers on issues related to national security laws, including the National Security and Investment Act 2021 and the protection of critical infrastructure.

Litigation and Dispute Resolution

Representing clients in disputes with government bodies, suppliers, or contractors, including handling litigation related to breach of contract, intellectual property, and public procurement issues. This includes disputes arising from defence procurement processes, including challenges to tendering and contract award decisions.

Mergers, Acquisitions, and Joint Ventures

Assisting in M&A activities within the defence and security sector, including the structuring of deals involving defence contractors and suppliers, and advising on joint ventures, especially where national security concerns are involved.

Export Controls and International Trade

Advising on the export of military and dual-use technologies, compliance with UK and EU export controls, and managing issues relating to international trade sanctions.

Intellectual Property Protection

Providing legal advice on protecting intellectual property, including patents and trade secrets, particularly for new technologies in the defence and security sectors.

Government Investigations and Security Clearance

Advising on the process and legal issues surrounding security clearances for personnel and entities in the defence sector, as well as representing clients in investigations by government agencies.

Counter-Terrorism and Security Operations

Providing legal support to companies involved in counter-terrorism efforts, including issues relating to surveillance, intelligence gathering, and the use of force in security operations.

Why Choose Kingsley Napley?

  • Specialist Knowledge – Our deep understanding of the defence and security sector allows us to provide nuanced, practical, and commercially focused advice.
  • International Reach – We assist clients navigating multi-jurisdictional challenges, ensuring they meet global legal requirements.
  • Discreet & Strategic Approach – We handle sensitive matters with discretion, working closely with clients to develop strategies that protect their legal and commercial interests.
  • Proven Track Record – We have successfully represented clients in high-profile and complex cases, securing positive outcomes in challenging environments.

For more information or to discuss how we can assist you with your legal needs in the defence and security sector, please contact us at Kingsley Napley LLP.

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