Colocation Services from Three

Your mission critical systems are safe with us

Colocation Services

Colocation at our Irish data centre keeps your IT systems secure and reliable, while maximising your cost efficiency. Seven layers of physical security, with industry-leading power and cooling facilities, mean your mission critical systems are safe with us.

Why Colocation
Services from Three?

Our data centre is managed by Equinix who boasts an industry-leading, high average uptime track record of >99.9999% globally.


Our partner Equinix is certified to the highest industry standards, including ISO 27001, PCI-DSS, OHSAS 18001, ISO 9001-2008, ISO 22301, ISO 50001, ISO 14001.


Seven layers of physical security include an infra-red perimeter fence, access-controlled entry, photo-ID and access list, 24/7 security, zoned access, escorted-access and locked cabinets and cage.

End-to-end services

Colocation from Three means you benefit from a suite of services including migration planning, installation, on-site support and real-time monitoring.

Industry-leading facilities

Each cabinet is in a segregated secure access area with individual secured doors, standard server racks, dual-fed AC power per cabinet and power density of 2 to 9 kW per cabinet; all within a cold aisle containment cooling system.

Fire detection

We protect your business assets with multi-layered equipment protection including VESDA (Very Early Smoke Detection Apparatus), Argonite gas fire suppression, HSSD (High Sensitivity Smoke Detection), visual and audio fire alarms, and double knock fire activation.


Case Study


McDonalds provides customers with fast, easy wifi.


Success Story

“As we move from fragmented communications to an integrated infrastructure, we see Three’s ability to support our requirements at a local and global level as essential.”

Tony O'Halloran Total Produce

Case Study


Forecourt retailer helps manage rapid expansion by moving to a Managed Network with Three.


Frequently Asked Questions