John Sisk & Son is acutely aware of the impacts of construction projects on the local environment. We engage with all stakeholders including the local community, clients, end-user groups, …

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 …

Vincent began his career with John Sisk & Son in 1992 as a Quantity Surveyor. In 1996 he was appointed Senior Quantity Surveyor. In 2022, Vincent became Pre-Construction Director - …

John Valentine Sisk started his own business in 1900, but re-joined his father in 1907, hence the company name John Sisk & Son. On his father's death, John V Sisk becomes the sole owner.

With a 160 year history spanning three centuries, our family business has stayed true to John Sisk’s vision of providing exceptionally high levels of construction expertise and customer …

John Sisk & Son has a proud record of leadership in the construction industry. For 160 years our name has been synonymous with excellence and high quality work.

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 status as …

What it means to work at Sisk. Our Purpose is creating places for future generations and to deliver it we need you to feel you belong and to be able to fulfil your career and life goals with …

Since our first forays into the Data Centre/ICT sector in the early 1980s, John Sisk & Son has had a continued, proven track record in delivering high-end, mission critical projects for domestic …

2016, John Sisk & Son Limited and other UK entities (“UK Group”) outline their tax strategy in this document. The strategy applies to the financial year end 31st December 2025.