Collen Construction Employee Directory
ConstructionLeinster, Ireland501-1000 Employees
Collen Construction is an Irish-based firm with roots tracing back to 1810, headquartered in Dublin 3, Leinster. It provides a broad range of construction services, including management contracting, design-and-build, joint venture partnering, and turnkey contracts, handling projects from under €1 million to well over €700 million. The company works across multiple sectors—data centres, residential, commercial, fit-out, educational, retail, leisure, health, pharmaceutical, industrial and conservation—and emphasizes long-standing relationships with clients and consultants as a foundation of its market position. With a two-century history, it remains a prominent presence in Irish construction, pursuing diverse, large-scale projects and a broader geographic footprint as part of its strategy. In 2026, Collen appointed Peter Hoey as Business Unit Managing Director, Europe, signaling an expansion of its operations and project portfolio across the region.
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