Trusted by:

We can with confidence recommend them and we can do so with the highest of recommendations.

Rev. Liam Griffin, Oblates of Mary Immaculate Irish Sector

We would have no hesitation in recommending Walsh O'Brien Harnett as a trusted advisor.

James Barrett, O'Connor Sutton Cronin
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About us

Walsh O’Brien Harnett is a professional advisory firm – one of Ireland’s top 20 accountancy practices – comprising chartered accountants, registered auditors and chartered tax advisors. Led by a young and dynamic team of five partners, we are a modern practice built on the foundations of almost 70 years’ experience.

About Walsh O'Brien Harnett