Company Profile

McCarthy Keville O’Sullivan

Block 1
Moneenageisha Road
Website Address:

McCarthy Keville O’Sullivan Ltd. is a professional consultancy offering an extensive range of Planning, Environmental and Project Management services. Our large multi-disciplinary team of experienced professionals have the necessary skills and expertise to successfully manage the most complex of projects. Our clients are the focus of everything we do.

We respond promptly to their ever-changing needs by delivering a cost-effective, dynamic and quality–driven service, on time and within budget. We provide a wide range of services to both public and private sector clients. Our public sector experience spans projects completed on behalf of Government Departments, Local Authorities and State Agencies.

Our services to private sector clients cross a wide range of industries, including: energy, construction, transport, tourism, commercial and residential development, education, healthcare, waste management and leisure.

Our extensive experience and wide range of services has seen us successfully complete projects in every Irish county. The combination of our Planning, Environmental and Project Management services ensures we can effectively deal with our client’s business needs.


As a professional services company, we recognise that the future success and growth of our company rests entirely on the knowledge, imagination, skills, ambition and integrity of our team of staff, and therefore we value these qualities most highly.

We expect staff to develop these qualities to their fullest potential, for their own benefit, and for the good of the company. We only recruit staff of the highest calibre, who can maximise the use of their expertise, enthusiasm and experience on the most varied and challenging projects.

Opportunities for training and advancement are provided to all staff on a continual basis, along with a clear structure for progression within the company. We are striving to be the company that prospective employees want to work for.

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