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Corporate Mergers and Acquisitions

Our market leading Corporate Mergers and Acquisitions Group is consistently mandated on the most high-profile, complex and high value transactions in both the domestic and cross border markets.

Our Corporate M & A team comprises 17 partners, supported by one of the largest teams of M & A lawyers in Ireland as well as technical, in-house digital services and legal technology experts.  With a number of M & A partners and other lawyers permanently based in our London and New York offices, the team is ideally placed to manage cross border transactions both on-the-ground and from different time-zones.

We work with our specialist lawyers and business professionals across the firm to provide the full range of corporate transactional and advisory services to our clients, including:

  • private company transactions;
  • public company transactions;
  • private equity;
  • capital markets fundraisings, IPOs and securities law;
  • re-domiciliations and migrations;
  • joint ventures and strategic partnerships;
  • capital reorganisations, restructurings and spin-outs;
  • corporate advisory, governance and ESG; and
  • company secretarial services.

We have a strong sector focus that allows us to work with clients with the benefit of a deep regulatory and market understanding of their businesses.

Deal Announcements

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Experience Highlight

08/10/2025

Ardian Infrastructure advised on its acquisition of leading energy utility Energia Group

Experience Highlight

03/10/2025

Irish dairy co-operative Tirlán Co-operative Society advised on two of the largest capital markets transactions in Ireland in recent times

Experience Highlight

03/09/2025

International insurers BNP Paribas Cardif advised on its acquisition of AXA Investment Managers

Experience Highlight

28/08/2025

Engineering firm Kessler + Co advised on its acquisition of Irish chassis specialist Timoney Dynamic Solutions

Experience Highlight

05/08/2025

Private investment firm Graham Partners advised on its acquisition of medical device manufacturer Smithstown Light Engineering

Experience Highlight

04/08/2025

Global investment manager Quinbrook Infrastructure Partners advised on its acquisition of the Wexford Synchronous Condenser Project

Experience Highlight

23/07/2025

Pernod Ricard and Irish Distillers advised on sale of its Clontarf and Knappogue Irish whiskey brands to Cobblestone Brands.

Experience Highlight

16/07/2025

Specialist mechanical engineering firm Lynskey Engineering advised on its sale to international facilities managers Dussmann Group

Experience Highlights

Public Company M&A

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Private Company M&A

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Private Equity

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Equity Capital Markets, Corporate Migrations and Restructurings

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Accolades

“The lawyers are extremely responsive and knowledgeable – real subject matter experts.”

Chambers

2024

News and Insights

3 min read
03/10/2025
A photography of some fields

Matheson Advises Tirlán on Equity Placing and Bond Repurchase

01/09/2025
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Matheson Appoints Corporate Partner

4 min read
28/08/2025
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Matheson and Norton Rose Fulbright Advise Kessler + Co on Timoney Acquisition

2 min read
06/08/2025
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Matheson Advises Graham Partners on Acquisition of Smithstown

Our Team

John

Coary

Partner

David

Fitzgibbon

Partner

Enda

Garvey

Partner

David

Jones

Partner

Caroline

Kearns

Partner

Sandie

Lord

Partner

Robert

Maloney Derham

Partner

Brian

McCloskey

Partner

Susanne

McMenamin

Partner

Rory

Mullarkey

Partner

Patrick

Spicer

Partner

Madeline

McDonnell

Partner

Rob

Barrett

Partner

Brian

Butterwick

Partner

Fergus

Bolster

Partner

George

Brady

Partner

Our Expertise

Private Equity

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