John Sisk & Son is a family owned business established 160 years ago and we are proud today to be a progressive, international construction and civil engineering company.

Our status as Ireland's leading long-term provider of construction services has been earned over decades of operation across Ireland, the UK and mainland Europe.

Our core values ​​of care, integrity and excellence guide how we deliver our projects and engage with people. We are committed to sustainability throughout our supply chain, our customer relationships and we use technology to drive productivity and continuous improvement.

John Sisk & Son is a family owned business established 160 years ago and we are proud today to be a progressive, international construction and civil engineering company.

Our status as Ireland's leading long-term provider of construction services has been earned over decades of operation across Ireland, the UK and mainland Europe.

Our core values ​​of care, integrity and excellence guide how we deliver our projects and engage with people. We are committed to sustainability throughout our supply chain, our customer relationships and we use technology to drive productivity and continuous improvement.

Strong track record in key sectors

Working across sectors such as Data and Technology, Pharmaceutical and Life Sciences, Infrastructure, Transport, Healthcare, Commercial, Housing, Retail, Industry, Leisure, Education and Energy, our collective experience and flexible thinking allows our people collaborate on projects with your teams, tailoring each process to meet your specific needs.

We deliver projects in collaboration with our clients and our supply chain partners with a flexible and quality led approach. We can operate on a Construction Management, Managing Contractor or EPCM (Engineering, Procurement & Construction Management) basis and offer specialized life science and pharmaceutical services to customers in the field of Commissioning and Qualification (C&Q).

Working across sectors such as Data and Technology, Pharmaceutical and Life Sciences, Infrastructure, Transport, Healthcare, Commercial, Housing, Retail, Industry, Leisure, Education and Energy, our collective experience and flexible thinking allows our people collaborate on projects with your teams, tailoring each process to meet your specific needs.

We deliver projects in collaboration with our clients and our supply chain partners with a flexible and quality led approach. We can operate on a Construction Management, Managing Contractor or EPCM (Engineering, Procurement & Construction Management) basis and offer specialized life science and pharmaceutical services to customers in the field of Commissioning and Qualification (C&Q).

Early involvement leads to better outcomes

We have established ourselves in Austria, Germany and Switzerland through our years of working with the Primark retail chain and more recently through a series of Life Science and Pharma projects for a range of multinational companies. Involving us as early as possible in projects leads to better results as we can bring our construction knowledge and experience to the table and helps ensure the best outcomes.

We have established ourselves in Austria, Germany and Switzerland through our years of working with the Primark retail chain and more recently through a series of Life Science and Pharma projects for a range of multinational companies. Involving us as early as possible in projects leads to better results as we can bring our construction knowledge and experience to the table and helps ensure the best outcomes.

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