About O'Brien & Co. Accountants

Serving business since 2001

Tom O'Brien established O'Brien & Co., Certified Public Accountants, in 2001, having spent the previous 18 years managing the back office operations of an international insurance company. Our client base is made up of small to medium owner-managed retail, hospitality, manufacturing and services based enterprises.


"We will help you with the accounting, taxation and management of your business".
Tom O'Brien

10 Reasons To Choose Us

We are readily available to you and will receive calls, make appointments and reply promptly to correspondence, either by email or letter.

You will receive friendly and courteous service.

We will honour our commitments to you.

You will always be able to seek our advice on any business matter or ideas you may have.

Our aim is to provide an accountancy service of an exceptional quality which will help you add significant value to your company.

We understand the needs of start-up businesses where resources may be limited and where specific issues may need particular attention.

You will be introduced to the staff member dealing with your affairs.

We operate to the highest standards imposed by the Institute of Certified Public Accountants in Ireland.

We engage in continuing professional development to guarantee best practice at all times.

We offer a high standard of service and always try to ensure that our clients dealings with us are conducted in a friendly and courteous manner.