Established in 1810 and trading as Collen Bros. until 1984, Collen Construction is one of the leading construction firms in Ireland, and we are extremely proud of our history and reputation for building quality and excellence. The company offers a full range of construction services including management contracting, design & build, joint venture/partnering and turnkey contracts. We have experience in various projects including data centres, residential, commercial, fit-out, educational, retail, leisure, health, pharmaceutical, industrial and conservation ranging in value from under €1 Million to in excess of €700 Million. We have longstanding relationships with numerous Clients and Consultants built up over the years ensuring the company has remained at the forefront of Irish Construction for two centuries. Our Client list is testament to the excellent service the company provides on every project.