John Sisk & Son Ltd (“Sisk”) is an innovative, international, engineering and construction company.
It is a progressive business with long term vision, operating since 1859. Sisk is Ireland’s No1 provider of construction services with extensive operations across Ireland, the United Kingdom and mainland Europe.
Established in 1925, PJ Hegarty boasts a proud heritage, making it one of Ireland's leading building and civil engineering firms.
Our enduring legacy spanning a century reflects our dedication to delivering top-tier projects across Ireland and the UK. With offices in Dublin, Cork, Limerick, and London, we are strategically positioned to serve our clients needs.
We directly employ more than 450 people, have an annual turnover of over €500 million and specialise in delivering complex projects across various sectors, including Commercial, Data Centres, Tourism/Leisure, Pharmaceutical/Life Sciences, Industrial, Healthcare, Fitout, Residential, Restoration/Conservation, Retail, and Civil.
At PJ Hegarty, we are dedicated to operating sustainably, being socially responsible, and upholding robust governance practices. Our mission is clear: to deliver exceptional and sustainable projects that exceed our clients' and partners' needs and expectations while ensuring the health, safety, and wellbeing of our people and the communities in which we operate. This mission is ingrained in our operations, guided by our company values and a commitment to building lasting partnerships with our clients and supply chain partners.
Through adherence to ESG principles, we strive to minimise our carbon footprint, foster an inclusive workplace, uphold ethical business practices, and contribute positively to our community.
Coffey is a family-owned civil engineering-led company operating in every major construction sector throughout Ireland and the UK. We are passionate about quality and efficiency, and this passion drives our belief in delivering projects safely, on time and within budget via our directly employed workforce. The hallmarks of our contracts are innovative solutions, engineering ingenuity, professional construction management and adherence to the highest safety and quality standards.
Coffey was founded in 1974 and we celebrated our 50th Anniversary in 2024.
Coffey is committed to helping our clients through an analytical and innovative approach to design and construction. We nurture an environment where critical thinking and creative problem-solving are encouraged and rewarded and pride ourselves on being highly responsive and flexible. Wherever practical we undertake our work using directly employed staff and tradespeople. This policy is at the heart of our safety and quality agenda. Our personnel are provided with extensive training, and their competence to undertake the tasks assigned to them is assured through our Integrated Management Systems that satisfy the requirements of ISO 45001:2018, ISO 14001:2015, ISO 44001:2017, ISO 9001:2015 and ISO 50001:2011.
Our range of construction services includes:
• Water Supply and Wastewater Collection Infrastructure
• Road and Bridge Construction
• Turnkey Design, Build and Operation of Water and Wastewater Treatment Plants
• Utilities, Renewable Energy and Power
• Specialist Engineering Techniques
• Design and Construct Projects
Our people are our most important competitive resource and determine our reputation and vitality. We are committed to creating a safe place for our employees to work, grow and prosper, and we respect and value their input and opinion.