professional projects. professional engineering.

Consistently delivering a high quality service across a broad range of commercial, institutional and industrial developments for the foremost institutions and eminent professionals in Ireland and the UK.

About Us

Established in 2004, Axiseng is a highly resourced, independent building services consulting engineering practice. As responsible professional advisers, we represent our client’s best interests in every aspect of our service with advice, designs and lifetime costs tailored to suit the specific mechanical, electrical and environmental needs of each individual project.

Axiseng currently maintains a core staff of over 35 professional personnel. All of our staff are highly experienced and formally qualified in building services engineering. All projects are directed by a Chartered Engineer with support from specialists in energy management, sustainability and building energy rating. The two company Directors, Cian Dowling and Ray Mason are well known in the construction industry for their integrity, expertise and project commitment. Cian and Ray are supported by their Associate Directors, Colm Byrne, Niall Herlihy, Eamonn Sheils, Rachel McKenna and Dermot Byrne. The size of our practice allows the Directors and Associates to maintain a strong personal presence throughout the full duration of every project.

We have established a reputation for consistently delivering a high quality service across a broad range of commercial, institutional and industrial developments for our clients who include some of the foremost institutions and eminent professionals in Ireland.


We can demonstrate in-house expertise in all aspects of building services and the principals of the company are recognised leaders in the fields of sustainable design, complex air conditioning installations and master-planning major developments. All information produced by our office is presented in clear, concise and unambiguous format. Our design packages are fully-detailed, scheduled and coordinated at tender stage and we protect our client’s interest at every stage of each commission.

Our office is fully serviced with the latest IT technology and modelling/simulation software.


A&L Goodbody Dublin Airport Authority Ion Trading Royal Dublin Society
Accenture Dublin City University Irish Distillers Royal Hibernian Academy
Aer Lingus Dun Laoghaire Rathdown County Council JP Morgan Royal Mail
Airbnb Easons Kennedy Wilson RTE
Allianz Insurance ECCO Stores Leopardstown Racecourse Salesforce
Arnotts EirGrid Mastercard SAP Ireland Ltd.
Arthur Cox ESRI Mater Hospital Shire Pharmaceuticals
Athlone UDC Facebook Melcorpo SIAC
Aviva Investors Friends First Metlife Spencer Stuart
Avoca GAA Morehampton Foods Susquehanna International Group
Avolon Generator Hostels Mountbrook Homes Ltd. Techrete
Axa Insurance Glenbeigh Construction Ltd Novartis The Courts Service
Bank of Montreal Google N.U.I. Maynooth The Department of Defence
Bank of Scotland Ireland, Halifax Grangegorman Development Agency Our Lady’s Hospice The Department of Education & Skills
Bennett Developments Ltd. Green Isle Foods Partenay The Department of Justice & Equality
Central Bank Green Property Riot Games The Office Of Public Works
Chartered Land Heatons Rohan Holdings The Printed Image
Clarendon Properties Hines Property Ronan Real Estate Group University College Dublin
Credit Suisse HSE Royal Bank of Canada Willis Towers Watson
DG Gowan INDEGO Royal College of Surgeons in Ireland ZeniMax Online Ireland

Member Institutions

European Federation of National Engineering Associations (FEANI)
Institute of Mechanical Engineers (IMechE)
Institute of Electrical Engineers (IEE)
Engineers Ireland
The Chartered Institute of Building Services (CIBSE)
Irish Green Building Council