Department profile
Arthur Cox

Corporate/M&A: Northern Ireland

Europe Guide 2026 : UK


Arthur Cox

Rankings

About

Provided by Arthur Cox

Arthur Cox in Belfast is widely recognised for the quality of its Mergers and Acquisitions and Corporate Finance advice. We have been, and continue to be, involved in most large M&A transactions in Northern Ireland. The firm has acted in almost every Irish transaction to date valued at over €1 billion.

Arthur Cox offers both company secretarial support and also (through the use of Annsgate Limited) acts as company secretary for a number of Northern Ireland incorporated subsidiaries of large Irish, UK and American corporations.

We have a unique depth of experience and resources to advise in relation to all aspects of company law. We can handle both large-scale, complex and lengthy transactions and day to day matters. We have built a strong reputation in Northern Ireland covering all areas of company and commercial law, advising clients in both the public and private sectors. Our work involves a wide range of corporate transactions and agreements, including mergers and acquisitions, joint ventures, investment, agency, distribution and other commercial agreements.

Chambers Review

Provided by Chambers

Corporate/M&A: Northern Ireland - UK

Band 1

Band 1


What the Team is Known For

Arthur Cox has an established corporate practice with the ability to take on high-profile and cross-border transactional work. It regularly advises on sale and purchase agreements and strategic acquisitions. It acts on behalf of an impressive portfolio of clients across a wide range of sectors, including manufacturing, energy and retail.

Work Highlights

Provided by Chambers

  • Arthur Cox was instructed to act on behalf of global aerospace company, Airbus, in respect of its acquisition of Spirit Aerosystem’s A220 wing and mid-fuselage manufacturing operations in Northern Ireland.

Strengths

Provided by Chambers

  • The depth and breadth of their team is very strong. When other specialisms are required there is always someone with the requisite knowledge.

    Corporate/M&A: Northern Ireland respondentEurope
  • Arthur Cox have taken the time the understand our organisation and the risks we experience in order to provide pragmatic advice.

    Corporate/M&A: Northern Ireland respondentEurope
  • Arthur Cox offer us continuity at a partner level, with specialisms addressed by experts across all departments. They have excellent commercial awareness and that's why we use them.

    Corporate/M&A: Northern Ireland respondentEurope

Notable Practitioners

Provided by Chambers

  • Band 1Lynsey Mallon
    Band 1Lynsey Mallon

    Lynsey Mallon

    Lynsey Mallon comes recommended for her market-leading corporate law expertise. She often handles high-profile acquisitions and investments on both a domestic and international scale.

    • Lynsey is excellent and the best I’ve ever dealt with. I totally trust and recommend her. Her guidance is very important to me.

      Corporate/M&A: Northern Ireland respondentEurope
    • There is no doubt she is very strong is all areas.

      Corporate/M&A: Northern Ireland respondentEurope
    • Lynsey is great and really looks after us.

      Corporate/M&A: Northern Ireland respondentEurope
  • Up and ComingDavid White
    Up and ComingDavid White

    David White

    David White is a notable up-and-comer at Arthur Cox. David has experience advising clients on a broad range of work, including sales, acquisitions and investments. David routinely handles both domestic and foreign transactions across various sectors like energy and technology, among others.

    • We would be happy to work with David on future transactions.

      Corporate/M&A: Northern Ireland respondentEurope
    • David provides quick responses and has taken the time to get to know us and provide a fantastic service and pragmatic advice.

      Corporate/M&A: Northern Ireland respondentEurope
    • David's very commercial and experienced. He gets deals done.

      Corporate/M&A: Northern Ireland respondentEurope
    • I was impressed by David. He was easy to deal with, pragmatic and came with solutions.

      Corporate/M&A: Northern Ireland respondentEurope
  • Up and ComingRichard Armstrong
    Up and ComingRichard Armstrong

    Richard Armstrong

    Richard Armstrong regularly represents clients in high-value domestic and foreign transactions, with a focus on acquisitions. He is adept at handling complex matters across multiple sectors, including private equity and technology.

    • Richard offers practical solutions. He is a great team player and follows through on commitments.

      Corporate/M&A: Northern Ireland respondentEurope
    • He is great overall.

      Corporate/M&A: Northern Ireland respondentEurope
    • Richard is easy to work with and I highly recommend him.

      Corporate/M&A: Northern Ireland respondentEurope
  • Associates to watchErin Carruthers
    Associates to watchErin Carruthers

    Erin Carruthers

    Erin Carruthers is noted for her experience handling both mid- and high-value acquisitions. She has experience advising on both domestic and foreign corporate transactions.

    • I was very pleased with all aspects of my interactions with Erin. She quickly and correctly interpreted my needs.

      Corporate/M&A: Northern Ireland respondentEurope
    • I felt that Erin had my best interests as a priority.

      Corporate/M&A: Northern Ireland respondentEurope
    • Erin Carruthers's work has always been diligent, practical and timely.

      Corporate/M&A: Northern Ireland respondentEurope

Ranked Individuals at Arthur Cox (4)

UK

Members

Provided by Arthur Cox

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