Our firm’s history goes back to 1987 and since then we have grown to become one of the top 10 accountancy firms in Ireland specialising in providing business advice to mid-market businesses. On the 3rd of May 2016, the firm joined the RSM International Network and became united under one single global brand with RSM member firms in 120 countries around the world.

In all areas of the practice, we provide clients with pragmatic, expert led, personalised advice and insight that help them succeed, grow and prosper. Our firm is ideally placed to offer an unparalleled level of experience and expertise to our business partners in Ireland. Led by managing partner Niall May in Dublin with regional offices in Birr, Co. Offaly and Portlaoise, Co. Laois, our team is made up of over 200 people and 15 partners.

RSM is a powerful network of assurance, tax and consulting experts with offices all over the world. As an integrated team, we share skills, insight and resources, as well as a client-centric approach that’s based on a deep understanding of your business. We will remain an independent Irish owned firm while harnessing for clients the benefits of a global market leader to mid-market businesses.


Our Purpose

At RSM, we exist to instill confidence in a world of change

As a guiding principle for every aspect of our business – from strategy and solutions to governance and behaviours - our Purpose defines our approach towards our people, clients, services, and community, and shapes the very essence of RSM.

Irish Accountancy Awards 2023

About us

'Practice of the Year' and 'Large Practice of the Year' at the Irish Accountancy Awards 2023