Welcome to O’Brien Crowley

O’Brien Crowley have been providing professional services to businesses throughout Ireland since 1985. We are a registered auditing firm of the Institute of Chartered Accountants Ireland.

We have a large network of clients ranging from sole traders to large groups and we provide a full suite of services including financial reporting, audit, tax, advisory and payroll.

At O’Brien Crowley, we pride ourselves on our reputation of being a strong, reliable, assuring presence to our clients which has been cultivated through decades of excellent service delivery.

The investment of time and development of close working relationships with our clients is at the core of our ethos and this allows us to immediately respond with solutions to the challenges that arise for our clients.

We believe in our people and we are confident that we have the talent and expertise to meet all the needs of our clients. Our team of professionals can provide you with the tools to make your business a success.


We offer a full comprehensive and integrated suite of services to meet the business needs of our clients on demand

Management Team


Real people. Real results.