United Kingdom: Terrorism, Homeland Security & Defence

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Government regulation and public sector law thought leadership, articles, podcasts, videos and webinars from expert sources across the legal world. Explore insights covering topics such as fiscal and monetary policy, human rights, foreign investment, government contracts and procurement, and constitutional and administrative law.

M&A – Consultation On Changes To The National Security And Investment Act

The government has published a consultation on proposed amendments to the National Security and Investment Act 2021 (Notifiable Acquisitions) (Specification of Qualifying Entities) Regulations 2021.

United Kingdom Commercial

KL

Herbert Smith Freehills Kramer LLP

National Security & Investment Act - 4th Annual Report (2024/25)

Read the PDF of this publication below. Alternatively you can download to print, to save for later or for a different experience.

United Kingdom Government

TS

Travers Smith LLP

The Year In Review: UK Foreign Direct Investment Regime Set For Reform

On 22 July 2025, the UK Government published its fourth Annual Report on the operation of the National Security and Investment Act 2021 (NSIA). On the same day...

United Kingdom Government

MB

Mayer Brown

Developing Trends From The Latest Annual Report On The UK National Security And Investment Regime

On 22 July 2025, the UK Cabinet Office published the fourth Annual Report on the National Security and Investment Act 2021 (NSIA) (the Report). The Report provides summary information and statistics relating to the review...

United Kingdom Government

KL

Herbert Smith Freehills Kramer LLP

UK National Security And Investment Act: Reducing Red Tape?

United Kingdom Government

AO

A&O Shearman

Money Mules, Dirty Cash, And Crypto: The FCA And NCA's 2025 Economic Crime Hit List

United Kingdom Government

M

Macfarlanes LLP

UK Government's Take On Ransomware: Insights From The Recent Consultation

United Kingdom Technology

CM

Crowell & Moring LLP

Proposed Mini-Reforms To The National Security And Investment Act 2021

United Kingdom Government

AG

Addleshaw Goddard

UK Government Publishes Consultation On Changes To National Security And Investment Act Notifiable Acquisitions

United Kingdom Government

KL

Herbert Smith Freehills Kramer LLP

E-commerce Platform Liability And Safe Harbor Provisions

United Kingdom Litigation

R

Rouse

A Cross-firm Team Successfully Completes Major Programme For Ministry Of Defence

United Kingdom Government

GW

Gowling WLG

How The Procurement Act 2023 Impacts Defence And Security Contracts

United Kingdom Government

GW

Gowling WLG

Al-Haq v Secretary Of State For Business And Trade: …. Plus C'est La Même Chose!

European Union Government

BS

BCL Solicitors LLP

UK Weekly Sanctions Update - Week Of June 23, 2025

United Kingdom International

MB

Mayer Brown

AI In Healthcare: Why Compliance Can't Afford To Fall Behind

United Kingdom Technology

N

NAVEX

Arts & Culture Guide (Video)

United Kingdom Immigration

L

Latitude Law

The UK's Data (Use And Access) Act 2025: Key Points To Note For Businesses

United Kingdom Privacy

SM

Sheppard Mullin Richter & Hampton

Skilled Worker Visa Changes From 22 July 2025: What Date Determines Which Rules Apply?

United Kingdom Immigration

WB

WestBridge Business Immigration

Requirements For Skilled Worker Visa Settlement (Video)

United Kingdom Immigration

L

Latitude Law

Extraterritorial Reach Of Italian/UK FDI Rules: Are In-Country Sales Sufficient Nexus?

The Situation: In two recent decisions in the defense and national security sector, the Italian Foreign Direct Investment Authority ("FDI Authority") asserted jurisdiction in connection with two acquisitions...

United Kingdom Government

JD

Jones Day

UK's Controversial Foreign Influence Registration Scheme Looms – Banks And Other Businesses Prepare

The new regime aimed at protecting UK politics from foreign influence is set to go live 1 July, but its onerous requirements could make for unintended consequences

United Kingdom Anti-trust

KL

Herbert Smith Freehills Kramer LLP

Navigating Uncertainty: Regulatory Challenges For Chinese Tech Firms In 2025

In just one month, Chinese AI start-up DeepSeek's technological prowess and cost-effectiveness has upended global tech industry expectations and markets – and prompted global regulatory scrutiny.

Worldwide Technology

KL

Herbert Smith Freehills Kramer LLP

The A&D Minute: Disruption Continues To Reign

Global aerospace and defense industry leaders will soon descend on Le Bourget for a 55th Paris Air...

Worldwide Government

A

AlixPartners

Strategic Defence Review 2025: Three Fundamental Questions That Must Be Answered To Turn Rhetoric Into Reality

United Kingdom Government

A

AlixPartners

What Defence Contractors Need To Know About The New UK Procurement Act

United Kingdom Government

CM

Crowell & Moring LLP

What The UK Procurement Act 2023 Means For Investigations

United Kingdom Government

AO

A&O Shearman

Terrorism (Protection Of Premises) Act 2025

United Kingdom Government

TS

Travers Smith LLP

Martyn's Law - The Terrorism (Protection Of Premises) Act 2025 Receives Royal Assent

United Kingdom Government

MB

Mayer Brown

UK Venues Face New Security Requirements Under 'Martyn's Law'

United Kingdom Real Estate

GT

Greenberg Traurig, LLP

UK Sets Go Live Date For Foreign Influence Registration Scheme And Urges Business To Prepare

United Kingdom Government

SJ

Steptoe LLP

What Are The Legal Requirements Of The Terrorism (Protection Of Premises) Act 2025?

United Kingdom Government

GW

Gowling WLG

Competition Law And/or National Security Concerns Could Lead To Exclusion From And Termination Of Public Contracts

United Kingdom Government

M

Macfarlanes LLP

UK Weekly Sanctions Update - Week Of March 10, 2025

Worldwide International

MB

Mayer Brown

UK Sets Go Live Date For Foreign Influence Registration Scheme And Urges Business To Prepare

On April 1, 2025, the Minister of State for Security, Dan Jarvis, announced that the UK's long-anticipated Foreign Influence Registration Scheme ("FIRS")...

United Kingdom Government

SJ

Steptoe LLP

What Are The Legal Requirements Of The Terrorism (Protection Of Premises) Act 2025?

The Terrorism (Protection of Premises) Act 2025 was passed today. The aim of the Act is to improve security at premises and events and reduce the risk of harm in the event of a terrorist act.

United Kingdom Government

GW

Gowling WLG

Competition Law And/or National Security Concerns Could Lead To Exclusion From And Termination Of Public Contracts

Amongst the many changes introduced by the Procurement Act 2023 (the 2023 Act), the ability to exclude bidders and even terminate contracts early, where one of the many grounds for exclusion has been satisfied, has been attracting headlines.

United Kingdom Government

M

Macfarlanes LLP

UK Weekly Sanctions Update - Week Of March 10, 2025

In this weekly update, we summarise the most notable updates in the UK sanctions world.

Worldwide International

MB

Mayer Brown

Terrorism (Protection Of Premises) Bill: Impact On Property Owners

United Kingdom Real Estate

AG

Addleshaw Goddard

UK Weekly Sanctions Update - Week Of February 3, 2025

In this weekly update, we summarise the most notable updates in the UK sanctions world. If you have any questions in respect of any of the developments set out below...

United Kingdom International

MB

Mayer Brown

Risks Non-Profit Organisations Face From Terrorist Financing Schemes – Have Your Say Before 31st January 2025

hare your thoughts on the risks non-profit organisations face from terrorist financing schemes.

United Kingdom Commercial

WS

Wrigleys Solicitors

Charity Commission Launches Consultation On Terrorist Financing Risks To Non-profits

The Charity Commission for England and Wales has opened a consultation to explore the risks non-profit organisations (NPOs) face from terrorist financing schemes.

United Kingdom Commercial

WL

Withers LLP

Public Law Case Update Q4 2024

In this final look at cases from 2024, we offer a straight forward and concise overview of six public law and regulation cases from the fourth quarter of 2024 which highlight important points of principle and procedure.

United Kingdom Government

GW

Gowling WLG

UK Weekly Sanctions Update - Week Of January 6, 2025

Worldwide International

MB

Mayer Brown

Foreign Influence Risks Spur New Regulatory Measures In Europe

Worldwide Government

SJ

Steptoe LLP

Prepare To Protect

United Kingdom Real Estate

TS

Travers Smith LLP

National Security & Investment Act: UK Government Wins First Challenge To Divestment Order

United Kingdom Government

TS

Travers Smith LLP

The National Security And Investment Act 2021: Annual Report 2024 And Update

Worldwide Government

AA

Azmi & Associates

A Red Card For Financial Crime: New AML Regulations Set To Clean Up Football

United Kingdom Government

AC

Ankura Consulting Group LLC

Cheesed Off! How The Grate Cheddar Heist Demonstrates Why Food Businesses Need To Take Steps To Tackle Food Fraud In Their Supply Chains

United Kingdom Healthcare

WL

Withers LLP

Leveraging Technology To Improve Program Management In The Defense Industry

United Kingdom Technology

A

AlixPartners

UK Weekly Sanctions Update - Week Of October 21, 2024

United Kingdom International

MB

Mayer Brown

The UK's National Security And Investment Act 2021 – Our Review Of The UK Government's 2023-24 Annual Report

United Kingdom Government

F

Fieldfisher

'Martyn's Law' Introduced In UK Parliament To Better Protect Public Venues Against Terrorist Attacks

United Kingdom Government

GT

Greenberg Traurig, LLP

Small Garden, High Fence: UK Government Responds To Call For Evidence

United Kingdom Government

HL

Humphreys Law

Cabinet Office Publishes Report On The National Security And Investment Act 2021 Regime

United Kingdom Government

LS

Lewis Silkin

Anti Money Laundering Comparative Guide

United Kingdom Government

Md

Mishcon de Reya

UK National Security And Investment Regime: Government Publishes Latest Annual Report

United Kingdom Government

GP

Goodwin Procter LLP

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Latest Videos

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Umar Azmeh Speaks On Sentencing In House Of Lords Webinar (Video)

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BCL Solicitors LLP

Drones: High-Profile And Niche (Video Content)

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Deloitte

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