Pioneering methods of construction in Commercial, Life Sciences, Data Centres, Infrastructure, Residential and Healthcare across Ireland, UK and Europe, we are building a better future by driving sustainability.
Recent Projects

Dunkettle Interchange, Cork
A significant upgrade to the junction of four national roads

Vantage Data Centres DUB1 Campus, Dublin
We are delivering the first two phases of Vantage Data Centres' DUB1 campus

Santander, Unity Place, Milton Keynes
State-of-the-art office campus in Milton Keynes
Focus Ireland - Shine a Light 2025 partnership
On Friday 10th October over 50 of our staff will be sleeping outside our Dublin office for Focus Ireland - Shine a Light.
Please donate: https://joinus.focusireland.ie/fundraisers/Sisk

Careers
We want everyone who works at Sisk to have work they care about, with people who care about them.

People
We take care of our people and the communities we serve, through our unwavering commitment to safety and sustainability.
Why Sisk?
The Group reported revenues surpassing €2.75 billion in 2024. Accounts filed for Sicon, the parent company of Sisk, saw pre-tax profits jump 62 per cent from €35.9 million to €58.1 million
Learn MoreOptimising material usage and streamlining human resources to ensure maximum efficiency at every stage of construction
Learn MoreOur ambition is to lead the industry with the sustainable management of our operations throughout their entire life cycle, whilst upholding our core values of Care, Integrity and Excellence that delivers for our people and planet
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