Dornan's Irish Data Centre Project Amid Energy Challenge

Dornan, a Turner company, has marked two significant early milestones on a €48m (US$56m) data centre development in Ireland.
The company is serving as general contractor, with responsibility for the project’s civil, structural, architectural, mechanical and electrical scopes. A groundbreaking ceremony brought together the project team and key stakeholders, while the subsequent installation of structural steel began ahead of the baseline programme.
A collaborative construction milestone
The groundbreaking ceremony recognised the work completed during the early stages of the development, as well as the coordination required to bring the project to construction stage.
Delivering a data centre of this scale and complexity requires close integration between civil, structural, architectural, mechanical and electrical disciplines.
The ceremony provided an opportunity to acknowledge the contribution of the project team, specialist consultants and supply-chain partners involved in establishing the project’s foundations. Structural steel installation subsequently commenced ahead of schedule.
“The groundbreaking marks an important milestone for the project and is a great opportunity to recognise the commitment and collaboration of everyone involved. This project demonstrates the breadth of Dornan’s General Contracting capability and the expertise we bring together across multiple disciplines. We look forward to building on the progress made to date as we move into the next phase of delivery,” said Brendan Herbert, Managing Director of the Advanced Technology Division at Dornan.
Responding to rising energy demand
The Irish data centre market that is placing increasing demands on electricity generation and grid infrastructure.
As data centre capacity expands, questions around how Ireland will provide reliable, affordable and lower-carbon power are becoming increasingly important for developers, contractors and infrastructure planners.
The discussion includes a combination of renewable generation, upgraded transmission networks, interconnectors and, increasingly, the potential role of nuclear power and small modular reactors.
These energy choices have direct implications for the construction sector. Any expansion of generation capacity would require significant work across reactor facilities, renewable energy projects, grid connections, substations, cooling systems and associated civil infrastructure.
For data centre projects, the availability and resilience of power are closely linked to programme certainty. This makes early coordination between developers, utilities, engineering teams and construction contractors essential, particularly where projects require substantial electrical infrastructure or complex connections to the national grid.
Sustainability and community focus
Responsible construction is a central priority for the development, which is targeting LEED Gold certification.
To support this ambition, the project team is working closely with specialist environmental and archaeological professionals. Their involvement is helping ensure that construction activities are planned and delivered with appropriate consideration for the surrounding environment.
Community engagement also forms an important part of the project’s delivery approach. Regular communication with neighbouring stakeholders has enabled the team to understand local requirements, respond to concerns and adapt construction activities where practicable to help minimise disruption.
This combination of environmental management and community engagement reflects a broader focus on delivering major infrastructure projects responsibly, while considering both ecological impacts and local relationships.
Building momentum
The groundbreaking ceremony and early start to structural steel installation demonstrate strong coordination across Dornanâs Advanced Technology Division and the wider project team.
The milestones also highlight Dornanâs ability to bring multiple disciplines together under a single General Contracting remit while maintaining a focus on safety, sustainability and collaboration.
As work progresses, the project team will continue to build on this foundation, applying the same emphasis on integrated delivery, environmental responsibility and positive engagement with the local community.
Dornan's partners:
Turner Construction Company
Turner Construction Company is Dornanâs parent company and provides the relationship with an international construction platform. The integration gives Dornan access to expertise, delivery capability and market reach, while retaining its specialist engineering identity. Together, the businesses can pursue complex advanced technology, life sciences and mission critical projects across markets.
HOCHTIEF
HOCHTIEF is the international construction group to which Turner and Dornan are connected. Its relationship with Dornan creates opportunities for collaboration on technically demanding projects, particularly where engineering expertise must be combined with construction capability. The partnership strengthens cross border delivery, knowledge sharing and access to infrastructure and technology markets.
CIMIC Group
Its businesses operate across engineering, construction, infrastructure and related services, offering a source of technical knowledge and delivery experience. For Dornan, connection to this group can support collaboration, professional mobility and the exchange of approaches across major complex projects.
Dragados
Dragados is a construction and infrastructure business within the ACS Group, with experience in complex civil, industrial and high tech projects. Dornanâs connection with Dragados is relevant to international delivery, where specialist mechanical and electrical expertise can complement civil and structural capability. The relationship supports integrated solutions across infrastructure programmes.
FlatironDragados
FlatironDragados brings heavy civil infrastructure experience from the United States and Canada to Dornanâs wider group network. Its work spans transportation, water, transit, tunnelling, marine and other major civil assets. That capability complements Dornanâs building services expertise, creating opportunities to share knowledge on complex infrastructure, resilience, sustainability and project delivery.

