Brendan Dervan


Managing Director Dublin

Dublin, Ireland
+353 (0)1 513 7120

Brendan leads the Cundall office in Ireland where he has experience across all sectors.

Brendan started his career as an electrician with the Office of Public Works in Dublin. He joined Delap & Waller Consulting engineers in the mid-80s becoming a director in 1996.

Brendan started his own practice in 1999 which became Cundall Ireland in 2016. Over the years, Brendan built-up a considerable wealth of experience in all aspects of building services engineering. He has worked in virtually all sectors of the industry for a wide range of public and private sector clients. In recent years, he has worked on the refurbishment and restoration of a number of historic buildings in Dublin including the Irish Museum of Modern Art and Kilmainham Gaol.

He has also gained considerable experience in the design of new data centres, the upgrade of power and cooling systems and energy improvements in existing facilities. He worked on Digital Realty’s Profile Park Data Centre project in Dublin.

In his spare time, Brendan has a variety of interests and pastimes including walking, cycling, traditional music, Spanish language and culture, genealogy and history.

  • Irish Museum of Modern Art
  • Kilmainham Courthouse & Gaol
  • Eir Data Centre – Blanchardstown
  • Irish Prisons Framework – Various Projects
  • Connolly Hospital Blanchardstown – Various Projects
Profile Park

Digital Profile Park Dublin

The 10 acres greenfield site, situated in Digital Profile Park Dublin, is capable of supporting the phased development of approximately 11.5MW of data centre space across four separate buildings on a dedicated campus, totalling approximately 193,000sqft of space.

Read more
Image Alt

Facebook Luleå

Cundall was awarded the engineering and design contract for the second phase of Facebook’s new European energy efficient data centre campus in Luleå, Sweden, close to the Arctic Circle.

Read more
Cundall Global Project Guidebook
Knowledge hub

Cundall Global Project Guidebook

Cundall's global project guidebook, detailing our international experience across all sectors and services.

Read more

Cundall's engineering consultancy services cover the entire life cycle of any building project. Clients find our ‘total solutions’ approach saves them time, money and effort.

We will add value to your project by opening our minds, exchanging ideas and thinking creatively.


Cundall's expertise extends to all major markets, so we have a deep understanding of the specific issues, constraints and opportunities facing our clients' market sectors.

Our team of creative engineers draw on our accumulated knowledge to devise the best possible solutions for your project in a fully integrated and cost-effective way.

About us

Established in the UK 40 years ago, Cundall has developed into an international multi-disciplinary consultancy operating from over 20 locations across the globe.