Overview

Scalable Rack Co-location for Secure, High-Performance Deployments

We offer full-size rack colocation with resilient power infrastructure and flexible rack power densities. Standard racks come with lockable meshed doors, side panels and dual power feeds.

Customers can choose from standard or alternative rack sizes, with optional upgrades like enhanced PDUs, pre-cabled infrastructure, and additional power circuits.

Choose

From a range of flexible rack options designed for multiple form factors

Power

your services with metered or fixed power with dual-resilient circuits

Secure

Power to racks with redundant UPS + on-site generators

Trusted by the worlds leading companies

Features

Features built for scale

Standardised rack infrastructure

Colt offers full-size 47U racks with 19” mounting rails in standard dimensions, ensuring compatibility and ease of deployment.

resilient
power feed configurations

Dual power feed circuits (2 x 16A or 2 x 32A) provide high availability and redundancy, tailored to site-specific power densities.

Site-specific cooling density

Cooling capacity ranges from 750 W/m² to 1,500 W/m², depending on location, ensuring optimal thermal performance.

Optional service enhancements

Customers can request pre-cabled infrastructure, additional power circuits or advanced PDUs with metering and remote switching.

Want to learn more?

The Colt team are here whenever you need us. With experts based around the world, we're just a phone call or a message away.

Why colt?

We deliver the extraordinary every day for our customers, people and partners. Here’s what sets us apart.

58
NPS

(Net Promoter Score)

Customer experience has always set us apart and our NPS score is one of the best in the industry.

32,000
+

Buildings connected

With Colt fibre and millions more available via our Colt Network as a Service platform across Europe, Asia and the US.

1,100
+

Data Centres

Unparalleled access to key infrastructure hubs, enabling seamless integration with cloud providers, carrier hotels and enterprise facilities.

FAQs

Rack Colocation lets customers host their IT equipment in our secure data centres using standard or custom-sized racks. It provides power, cooling and connectivity infrastructure, allowing businesses to scale efficiently without managing their own facilities.

Colt offers high-density rack configurations (up to 6kW), dual-feed power circuits and cooling capacities up to 1,500 W/m². Combined with carrier-neutral connectivity and 24/7 support, we can ensure reliability, flexibility and performance across our European data centres.

Yes. Colt supports alternative rack sizes, bespoke power strip configurations and pre-cabled infrastructure. Customers can also opt for Private Suite Cages with tailored layouts, AC/DC power options, and enhanced physical security.

The extraordinary everyday.

By tackling the complexities and frustrations of the everyday, we take away the grind - making room for the extraordinary.