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Welcome to
Joan O'Sullivan & Co

We have developed a reputation for providing a quality service, which
is evident by the fact that a number of our clients have been with
the firm for a number years and new clients are continuously referred to us.

Why Choose Us?

Quality Service
and Experience

Experience

Joan O'Sullivan & Co. was established in 2010, before this Joan worked for many years with different accounting firms across the country

Professional Team

Our staff comprise qualified accountants and accounting technicians. We offer a wide range of services for our clients

Expert Advice

We advise a broad range of corporate and private clients. Using our vast skills and knowledge, we will provide you with the best advice.

Friendly Approach

We work with all our clients to find and advise the best solutions. A member of our team will alway be available for your questions.

Why Every Irish SME Should Review Its Cost Base Before Planning for Growth

At Joan O Sullivan and Co we believe that the best growth plans begin not with ambition, but with understanding. Before any business commits to ...
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The Financial Impact of Taking on the Wrong Type of Customer

The Financial Impact of Taking on the Wrong Type of Customer At Joan O Sullivan and Co we believe that not all revenue is equal. ...
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