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Gilroy Gannon: Accounting firm in Sligo, Ireland – reviews and rankings

Gilroy Gannon: north-west Irish audit, tax, forensic and insolvency practice since 1971. Based in Sligo, Ireland, founded in 1971. This profile collects its public reviews, official registry data and the rankings where I review it.

Visit gilroygannon.com → Read my review in the ranking

Gilroy Gannon at a glance: business facts

Gilroy Gannon at a glance, in publicly verifiable facts.

31 yrsin business, since 1995
1working languages: English

Where Gilroy Gannon ranks

Gilroy Gannon appears in this ranking, with a full written review of its strengths and the clients it suits best.

#6 Best Accounting Firms in Ireland (2026): 6 Firms Reviewed
“North-west Irish audit, tax, forensic and insolvency practice since 1971” Read →

Companies similar to Gilroy Gannon

Companies similar to Gilroy Gannon from the same ranking, if you want to compare two or three before you brief.

RBKAthlone, Dublin, Castlebar and Roscommon Fitzgerald PowerWaterford (HQ) and Dublin ifacKilkenny (registered office), about 30 offices nationwide