NSIA

Herrington Carmichael is a full service law firm offering legal advice to UK and international businesses as well as individuals and families.

Our regulatory team advises on all aspects of the National Security and Investment Act 2021. We have experience supporting a variety of different types of businesses across a wide range of sectors including technology companies, IT providers and businesses contracting with the UK government.

We can assist with:

  • Analysis of whether a proposed transaction falls within the parameters of NSIA 2021.
  • Preparing the NSIA notification or review and comment on draft notice prepared by the other party, as applicable.
  • Managing requests for further information or clarification from the Investment Security Unit during the review process.
  • Liaising with the Investment Security Unit during the review process.

Key contact

Mark Chapman PNG
Mark Chapman
General Counsel, Head of Commercial & Regulatory

What our clients say about us

Over the period Oct. to Dec.’25, Herrington-Carmichael supported us with regard to the closure of an employer-managed pension scheme. Mark Chapman provided excellent guidance and documentation to ensure that the overall project was correctly completed in the required time-frame. I would not hesitate to recommend Herrington-Carmichael as a partner to provide support with any legal matters.

Insights

Get valuable insights from our articles.

Financial advisor explaining invest stock market data consulting investor.
The UK Government’s latest annual report on the operation of the National Security and Investment Act 2021 (NSIA) provides a…
AdobeStock_251299506-scaled-1
Compliance with regulatory standards is a key legal requirement for financial services businesses….
AdobeStock_430705906-scaled-1
The ICO has cautioned website operators that they should anticipate the commencement of UK enforcement regarding non-compliance with cookie regulations….

Meet our experts

Dedicated professionals ready to assist you.

Mark Chapman PNG
General Counsel, Head of Commercial & Regulatory
Michelle-Lamberth-PNG
Senior Paralegal