Collen Construction is a family owned company, with a history dating back over 200 years and a reputation for building quality and excellence. The company employs over 200 people and is currently ranked in the top 10 Main Building Contractors in Ireland, with experience in private and public-sector projects, as design and build contractor, management contractor and joint venture partner. The portfolio includes commercial, office fit-outs, data centres, industrial warehousing, retail, conservation, and refurbishment projects, ranging in value from under €1 million up to €650 million.
Privately owned by seven generations of the Collen family and founded over two hundred years ago, Collen Construction is supported on a firm foundation of experience, knowledge, commitment, and pride in its achievements. Collen Construction is a company with the ability and financial strength to provide its clients with the service they require, whether it be Construction Management, Frameworks, Partnering etc. The company operate a Quality Management System to ensure projects are delivered to the specification and timescale required by clients. In March 2016 Collen became the first construction firm in Ireland to secure the new accreditation for ISO 9001 (2015) and ISO 14001 (2015), in addition to the OHSAS 18001 9 (2007) safety accreditation. On April 26th 2018, Collen Construction became one of the first companies globally to attain accreditation to the world’s first occupational health and safety standard, ISO 45001, with the NSAI.