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We are committed to maximising success for our customers in every commercial project we deliver

Based on our history of proven delivery on large and complex office projects, along with our continually innovative and collaborative approaches to each project’s challenges, John Sisk & Son’s experience in the commercial building sector has always offered confidence to our clients.

In leading commercial cities around Ireland and the UK (Dublin, Cork, London, Manchester, Birmingham) our ability to work in tight locations has enabled us to deliver an extensive range of iconic offices and mixed-use developments, and we are recognised by our global customers as world leaders in safe and effective delivery.

Our status as Ireland’s long-term number one provider of construction services has been extensively earned through decades of operations across Ireland, the UK and mainland Europe. Ever since our earliest beginnings in 1859, John Sisk & Son has always trusted in the skills and vision of our people to drive our relentless spirit of innovation.


Capital Dock

IDA fit out

Circle Square, Manchester

JP Morgan, Dublin

We are committed to maximising success for our customers in every commercial project

Other Commercial Case Studies

Station Building 2, Dublin

American Air Museum, London, UK

Project Kells, Dublin

Peugeot Headquarters, Coventry

Park Place, Dublin

Finzels Reach city centre regeneration project, Bristol, UK

Arthur Cox

Air Street, London

Hanover Quay Development, Dublin, Ireland

Wembley Arena

Eaton House

One Commercial Street, London, UK

Baggot Street, Dublin

R+ commercial development, Reading, UK

Reflector Building, Dublin

Spencer Dock, Dublin

Contact us and see how we can work together

Image of Richard Kiely
Richard Kiely

Regional Director, Ireland

Richard has 38 years’ experience working in the Irish and UK Construction Industries. He joined Sisk in 1979. His extensive experience ensures each project exceeds client expectations.  Richard was awarded the GOLD Medal at the 2013 Construction Manager of the Year Awards for his work on the Rathbone Market Residential Development in London.

Image of Guy Fowler
Guy Fowler

Managing Director, UK North & Major Projects

Guy joined Sisk from Laing O’Rourke, where he was Head of Construction Management Plots on the Olympics site. He worked as part of the CLM joint venture and was tasked with organisational responsibility across five of the eleven residential plots on the Athletes Village.

Image of Ajaz Shafi
Ajaz Shafi

Managing Director, UK South

Ajaz is a civil engineer with over 30 years experience working for major contracting organisations in the UK, Hong Kong, India and the Middle East. His experience covers a range of challenging and complex project deliveries. Ajaz looks after our Birmingham and London portfolio of projects as part of the UK South business unit.