John Sisk & Son is a fifth generation family business, founded in Ireland in 1859 and has grown from a small local builder to an international construction company, now part of the strong and diversified Sisk Group.
As a large employer with a broad geographical footprint, John Sisk and Son’s operations interact with many communities. It recognises that active engagement in social progress, environmental protection and economic balance is necessary for long term development and is committed to the principle of sustainability.
Sustainability and Supply Chain
Our focus for continuous improvement in sustainability includes the integration of sustainability across all business functions, engagement of the Supply Chain, guidance development and overall performance improvement.
As a business we are fully committed to responsible energy management, with an aim to continually reduce our carbon footprint and reach a state of Zero energy waste through improved energy efficiency performance. In line with this John Sisk & Son are ISO 50001 certified as well as to the ISO 14001, ISO 9001 and OHSAS 18001 standards.