Collen Construction is one of the leading construction firms in Ireland, and 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. They have experience in various projects including residential, commercial, educational, retail, leisure, health, pharmaceutical, industrial and conservation ranging in value from under €1 Million to in excess of €300 Million.