About Collen Construction

Collen is an international construction company with operations in Ireland, Germany, and Sweden. The company is currently ranked in the top 5 main building contractors in Ireland, and has experience in private and public-sector projects, as design and build contractor, management contractor and joint venture partner.

Collen’s portfolio includes commercial, fit-out, data centres, substations, biopharma, industrial warehousing, retail, residential, healthcare, conservation and education projects, ranging in value from under €1 million up to €750 million.

The company specialises in the delivery of data centres and is recognised as a leader within the data centre build environment with projects in Ireland, Germany and Sweden. Collen’s dedicated teams work closely with design teams providing a full turn-key service through procurement, installation, and commissioning of all elements of the project including fit-out in order to provide a fully functional project to the client’s needs and standards, upon completion.

The management team ensures smooth co-ordination of all aspects of the project including mechanical and electrical services. Collen’s ability to consistently deliver quality and meet client parameters, has often led to a partnership approach on subsequent projects with the same clients.