O'Brien Crowley Chartered Accountants Ltd

O’Brien Crowley Chartered Accountants Limited has been a trusted professional services partner for Irish businesses since 1985. As a registered auditing firm of the Institute of Chartered Accountants Ireland, the practice combines decades of experience with a personal, relationship‑focused approach, supporting clients ranging from sole traders to large corporate groups across the island.

The firm offers a full, integrated suite of services on demand – from financial reporting, audit and tax compliance to advisory, payroll and bookkeeping. Tailored solutions are also available for individuals, companies and partnerships, ensuring that every client receives the expertise needed to navigate today’s ever‑changing business landscape. The partnership team – Killian O’Brien, Declan O’Brien, Martin Murphy and John Kelleher – leads a dedicated group of professionals who pride themselves on being a reliable, reassuring presence for their clients.

Clients consistently commend O’Brien Crowley for its practical advice, swift responsiveness and long‑term commitment, making the firm a cornerstone of financial success for organisations throughout Ireland.