Delivering construction excellence
Delivering construction excellence
Our work IN
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 reputation as Ireland's leading provider of construction services has been earned over decades of operation across Ireland, the UK and mainland Europe.
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 reputation as Ireland's leading provider of construction services has been earned over decades of operation across Ireland, the UK and mainland Europe.
Our people are the key to our success
Ever since we began in 1859, John Sisk & Son has always relied on the skills and vision of our people to drive our relentless spirit of innovation.
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.
Our people are the key to our success
Ever since we began in 1859, John Sisk & Son has always relied on the skills and vision of our people to drive our relentless spirit of innovation.
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.
Early involvement leads to better projects
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 with a Construction Management, Managing Contractor or EPCM (Engineering, Procurement & Construction Management) approach and we also provide specialized Commissioning and Qualification (C&Q) services to customers in the life sciences and pharmaceutical sectors.
Early involvement leads to better projects
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 with a Construction Management, Managing Contractor or EPCM (Engineering, Procurement & Construction Management) approach and we also provide specialized Commissioning and Qualification (C&Q) services to customers in the life sciences and pharmaceutical sectors.
We treat our subcontractors and suppliers as partners
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"It was an excellent project, well executed by the Sisk team. It was great to have a construction company who were as committed to the project as IBM were. More importantly you guys had the skill to deliver on your commitment. I could really use a Sisk in the Nordics."
Sisk toy story shows off apprentice skills
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Geographical spread
Since 2014 John Sisk & Son has been following our key clients across Europe. Sisk have a team of dedicated staff on the ground in European countries.
We have over 35 years' experience in construction delivery and project management of complex data centres and IT facilities for some of the world's leading ICT businesses.
Having developed a unique understanding of the complexities of delivering these projects, our team has been appointed by world-leading organisations confident in the knowledge that their new facility will be delivered with flawless execution.
This solid performance and reputation has resulted in the award of numerous high-level contracts in the micro-electronics, retail, ICT and data sectors over a sustained period with exceptional success.
Sisk are currently working in nine countries across Continental Europe
We put safety first in every aspect of our work and the communities we serve
Contact us and see how we can work together
Donal McCarthy
Chief Operating Officer (COO) Data Centres, Life Sciences & Technology
Donal is Chief Operating Officer (COO) Data Centres, Life Sciences & Technology. Donal has held numerous senior positions since re-joining the company in 2002 following an eight-year period working in the construction industry in New York. Prior to that he worked as a graduate engineer with Sisk, having joined the company in 1990.
Diarmuid O'Sullivan
Director - Data/ICT, Ireland & Europe
Diarmuid has over 28 years experience working with Sisk and is currently responsible for delivering mission critical Data Centre projects from pre-construction stage through to final commissioning and handover for large multinational clients.
