Collen Construction

Regions Where the sources show the company building: regions named in its own pages plus the locations of its listed reference projects. Not a promise of service everywhere.

Europe 1

Design-build, turnkey or EPC True where the company's own scope text says design-build, turnkey, EPC or design-through-commissioning delivery. Empty where the source describes a different role.

Yes 1

Hyperscale work True where a source says hyperscale or names Meta, Microsoft or Oracle as a client. Confidential clients stay confidential and are never inferred.

Yes 1

Portfolio capacity MW Cumulative, annual or pipeline megawatts the company reports for itself. Read it with its basis; the figures are not like for like.

600 1

Portfolio basis What the portfolio megawatts measure: delivered to date, delivered or under way, delivered per year, pipeline, or developed as an owner-operator.

Delivered 1

Contracting role and services The role or scope the company states: whole facility, shell and core, construction management, MEP, EPC.

Design-build and commissioning 1

Portfolio capacity statement The vendor's own capacity claim, word for word in meaning, with its basis.

Over 600 MW hyperscale and colocation capacity delivered since 2010 1

Customer segments Buyer groups the source names.

Hyperscale and colocation customers; names confidential 1

Geography as stated The geographic coverage in the company's own words.

Ireland, United Kingdom and Europe 1

Headquarters Head office as the source states it.

Dublin, Ireland 2

A project figure belongs to that project. It is not a company total, and a planned or announced figure is not a delivery. Fields the company has not published on the pages we read are left out.

1. collen.com: data centres technology accessed 2026-11-11
2. collen.com: contact accessed 2026-11-11