JOHN SISK & SON (HOLDINGS) LIMITED

John Sisk & Son (Holdings) Limited is a leading construction group that builds tomorrow, better. Drawing on pioneering methods, Sisk delivers large-scale projects across commercial, life-sciences, data-centre, infrastructure, residential and healthcare sectors throughout Ireland, the United Kingdom and Europe. The company's portfolio showcases landmark developments such as the Dunkettle Interchange upgrade in Cork, the first two phases of Vantage Data Centres' DUB1 campus in Dublin, and the Plot 6 residential scheme in London's Silvertown district.

Sisk's value proposition centres on sustainability, efficiency and people-focused culture. By optimising material usage and streamlining resources, it aims to lead the industry in sustainable management across the entire life-cycle of its works, underpinned by the core values of care, integrity and excellence. With revenues exceeding €2.75 billion in 2024 and a strong profit trajectory, the group continues to invest in its workforce through apprenticeships, career development and the Inside Sisk podcast, which shares the human stories behind its built environment.