John Sisk & Son
About the organisation
Ireland's leading builder and contractor, delivering projects in Ireland, the UK and Europe.
Established in 1859 by John Sisk, our name is synonymous with excellence and quality, guided by our values of Care, Integrity and Excellence. Family owned, we played a key role in the development of modern Ireland and continue to lead some of the most iconic building projects and deliver homes and major road and rail infrastructure projects.
