London 5 Data Centre
Planned 31.5MW hyperscale data centre development.
- of IT Power
31.5MW
- Data Hall Space
5,000m2
Planned 31.5MW of hyperscale data centre development
With all planning permissions now in place, Colt DCS will soon start constructing our London 5 Data Centre, which is the second hyperscale facility on our London Hayes Campus.
On completion, this data centre will provide 31.5MW of IT power across five 1,000m2 data halls.
London 5 has been designed to support customers with both standard compute and high power density AI infrastructure requirements. The data centre will also feature the ability to use waste heat to support local community heating requirements.

Key features of our London 5 Data Centre:
With 5,000 m2 of customer space and over 31MW of IT power, this data centre can support significant customer requirements.
Location
Our west London Hayes campus is close to the Slough data centre hub and many other west London data centres. International customers can also benefit from Hayes being approximately 15 minutes from London Heathrow Airport.
Connectivity
Our Hayes campus offers fibre connectivity from multiple providers and low latency diverse routing to other data centres in the London metro and beyond.
Sustainability
Powered using renewable energy and designed with technology to ensure the most efficient possible operation, this site will help our customers meet their sustainability goals.
Operational Excellence
Colt DCS has operated data centres in London for 25 years, so our customers will have peace of mind knowing that their IT infrastructure is in capable and experienced hands.
Onboarding & Support
Our team work with our customers throughout their data centre procurement process. From initial design, construction, commissioning, to handover of their capacity and beyond.



