Clients

As a leading accountancy company, OSK are committed to building strong relationships with our clients. We act for a wide range of clients including:

OSK’s experience in dealing with such a diverse client base equips us with the skills and understanding to deliver excellent service to all of our clients. Call Ireland's leading accountancy firm today on 01 4394200.

Sign-Up to OSK b2b

Welcome to OSK

A video message from Tadgh O'Sullivan, Director.

Request a Call Back

To request a call back from the OSK team, please complete the form below.