Integrity, independence and impartiality this is the foundation of everything we do.

OSK are recognised as one of Ireland’s leading audit and accounting firms providing quality and professional business advice to Irish businesses including SMEs, multi-national groups, government bodies and sole traders since 1985.
OSK offer expertise in audit and accounting services, business advisory, accountants for contractors, small business support, taxation, payroll, bookkeeping and management accounting.

Service Quality

We deliver excellent quality accounting services through understanding our clients and their needs. As the first Irish accountancy firm to achieve the internationally recognised ISO 9001:2000 standard, we appreciate the value of service excellence and we continually strive to lead the industry in this area.

Client Partnerships

We are client focused, and endeavour to develop client relationships to ensure that we understand our clients business.

Range of Services

We cater for all business requirements through, both our in-house team of specialists and our strategic partners providing the full range of services needed to help our clients’ business succeed. Our services include audit and accounting, accountants for contractors, company secretarial, small business support, company set-up, taxation, payroll, bookkeeping and management accounting. We also aim to build our range of services in keeping with clients’ needs and market requirements.
Accessibility we understand that access to partners and senior specialists is essential to excellent client servicing.

Visit the OSK website now