Collen Construction is a family-owned international construction company with a rich heritage spanning over 210 years. Headquartered in Dublin, Ireland, Collen has established a strong reputation for quality and excellence in delivering complex projects across various sectors including data centres, pharmaceutical, industrial, commercial, and residential. They operate primarily in Ireland, the UK, and mainland Europe, with a focus on safety, innovation, and client satisfaction.
Serves as the central hub for strategic decision-making, corporate governance, financial management, project oversight, and business development for all Collen Construction operations.
Modern office facilities designed to foster collaboration and innovation, equipped with advanced technology to support complex project management and design coordination.
A professional, collaborative, and dynamic environment that emphasizes teamwork, safety, quality, and continuous improvement, reflecting its long-standing family business values and commitment to employee development.
The Dublin headquarters is pivotal for coordinating large-scale international projects, managing key client relationships, and driving the company's growth strategy in core markets like data centres and pharmaceutical construction.
Collen Construction has a significant global presence, primarily concentrated in Europe. Key functions supported globally include general contracting, design and build services, construction management, and project delivery for multinational clients in sectors such as data centres, pharmaceuticals, advanced manufacturing, commercial, and industrial. Operations are strategically managed from its Dublin headquarters with regional offices in Germany, the UK, and Sweden to support projects across Europe.
Riverside C, East Wall Road
Dublin
D03 H7X6
Ireland
Address: Collen GmbH, Mainzer Landstraße 50, 60325 Frankfurt am Main, Germany
Serves as a key operational hub for Collen's expanding presence in the DACH region and continental Europe, providing localized project management and client support.
Address: Collen Construction Ltd, Chiswick Park, Building 7, 566 Chiswick High Road, London W4 5YG, United Kingdom
Strengthens Collen's capabilities in the competitive UK construction sector, leveraging its expertise for projects in and around London and other key UK regions.
Address: Collen Construction, Building 2300, Cork Airport Business Park, Cork, Ireland
Provides regional project management and operational support, ensuring close proximity to key clients and projects in Southern Ireland.
Address: Collen AB, Skiffervägen 102A, 224 78 Lund, Sweden
Expands Collen's footprint into Scandinavia, catering to the growing demand for high-tech construction in the Nordic market.
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As of April 2025, Collen Construction' leadership includes:
Collen Construction has been backed by several prominent investors over the years, including:
Collen Construction generally maintains a stable executive team, reflecting its long-standing family ownership and focus on internal growth. Public announcements regarding executive changes are infrequent. As of late 2023/early 2024, no major executive hires or exits have been widely publicized beyond routine internal appointments or role evolutions not typically announced externally.
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Collen Construction commonly uses the email format of the first initial followed by the last name. Other formats might be in use but this is the most frequently observed.
flast@collen.com
Format
jdoe@collen.com
Example
80%
Success rate
Business Post • 2024-02-07
Collen Construction has been appointed as the main contractor for the initial phase of a significant new town centre development in Kildare, involving retail units and a public plaza....more
Irish Building Magazine • 2023-10-26
Collen Construction has been awarded the National Irish Safety Organisation (NISO) ‘President’s Award – Large Organisation’ for its outstanding health and safety performance in 2023....more
Collen Construction Website • 2023-06-15
Collen GmbH, the German subsidiary of Collen Construction, celebrated its 5th anniversary, highlighting its growth and successful project deliveries in the German market, particularly in the data centre sector....more
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