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London data centres

Expanding to meet your needs

Powergate data centre, London

Flexible, advanced and efficient by design. We’ve added 21MW to Powergate, our flagship London data centre.


Harbour Exchange Square Campus data centre, London

3MW of customer capacity has been added to one of the world’s most connected data centres.

London data centre overview:

Expanding to meet your needs Take a tour of our latest London expansions: Harbour Exchange Campus and Powergate.
Flexible and scalable infrastructure you can rely on Flexible modular infrastructure with power densities of up to 20kW per rack can easily scale and adapt to your needs.
Connect to hundreds of networks Add resilience, improve the stability of your network and enhance end-user experience while reducing costs by connecting to an unrivalled choice of networks.
Expertise you can trust Our expert team of data centre engineers, managed services and networking professionals are dedicated to supporting your business 24/7/365.
Committed to excellence All our London data centres are certified to ISO27001, ISO9001, ISO 14001, OHAS 18001, BS 25999-2 and PCI DSS.

Contact London

Telephone: +44 (0) 20 7001 0101

Our London data centres
Update London Data Centre Locations-01 Docklands

London data centre overview

Our premium London data centres are designed, built and operated by engineering experts to the highest industry standards to ensure your business critical systems are always available. Our London facilities provide flexible infrastructure as standard, with number of sites featuring high-density capabilities enabling us to support the power, cooling and management requirements of the latest high density blade servers. Don’t worry if your needs change. We'll change with you. Because our data centres are based on flexible modular infrastructure, they can easily scale and adapt to your exact requirements.


You need to know your data centre will deliver uninterruptable power to your infrastructure. That's why we double up on everything - to ensure the highest levels of resiliency and redundancy to your critical infrastructure. Whatever your power requirements, we provide flexible, scalable power densities and configuration of up to 20kW per rack. By increasing the power density, you'll need fewer racks and cabling. So you’ll save money too.

Flexible power densities and configurations of between 2kW and 20kW per rack.
Fully redundant and resilient power supplies, at a minimum of N+1, ensure guaranteed uptime.
Maximum diversity and separation of UPS system and power distribution through dedicated A&B supplies.
Every site provides back-up diesel generation at N+1 to support site load in the event of a failure of grid-power.
Scalable power densities
UPS System


Each of our London data centres features a robust heating, ventilation and air conditioning (HVAC) system which delivers stable air flow, temperature and humidity for efficient equipment operation.

Minimum N+1 redundancy on chilled water-cooling system.
Fully concurrently maintainable, dual-path secondary chilled water distribution.
Close Control Units (CCUs) provide conditioned air to the data floors at a minimum N+2 redundancy.
Our newest London data centres feature free cooling for enhanced efficiency and improved PUE.
Cooling plant

Fire detection and suppression

Linked to our Building Management Systems (BMS) and monitored continuously from the network operations centre, our fire detection and suppression systems minimise the risk, and suppress quickly to localise and prevent problems spreading.

High sensitivity smoke detection systems (VESDA).
Fully addressable two-stage fire detection system that monitors the underfloor, room and ceiling void space (smoke and heat).
State-of-the-art water mist fire suppression system.
Network-monitored and fully integrated fire-protection system.
State-of-the-art water mist fire suppression system
Water mist fire suppression system

Security and access

Securing your business-critical data and systems is our priority. That’s why each of our London data centres is protected by security personnel and multi-layered physical security, including a secure perimeter, personal identification systems and video surveillance. We can also tailor this security to your exact needs.

Integrated digital video camera surveillance throughout the exterior and interior.
Independent client-card and biometric- identification access system.
Secure monitored single-person entry.
Unified security-breach alarm with access monitoring.
24/7/365 manned security.
Secure managed delivery and loading bays.
Bespoke additional client specific security provisions available. including secured caging, private suites and zones.
Biometric access at Joule House
Biometric identification access system

London data centre connectivity

As a carrier-neutral data centre we give you direct access to a wide selection of network providers for greater choice, flexibility, network resilience, cost savings and speed to market. In addition, the connectivity options available on site are enhanced by the presence of two of the world's largest internet exchanges, LINX and AMS-IX as well and LONAP providing access to national and international peering.

Connectivity options

Direct connectivity to a wide range of networks

Our London data centres deliver direct access to the widest possible selection of international and local carriers, service providers, internet exchange points, CDNs, financial services companies and cloud providers. Our carrier neutrality brings your business greater choice, flexibility, network resilience, cost savings and speed to market.

Global peering and connectivity

If you’re looking to exchange content between networks, our London data centres are the place to be. We host the London-based LINX and LONAP IXPs and offer direct connectivity to the Amsterdam Internet Exchange (AMS-IX) and Netherlands Internet Exchange (NL-ix).

Expand your connections

Our carrier-neutral data centres are enablers of the digital economy, creating thriving, connected ecosystems where customers, partners and suppliers can connect and do business together. Just pick the service that meets your needs and budget, and connect quickly and easily with customers, partners and suppliers already located in our London data centres.

Managed connectivity with multiple carriers

Connect directly to our IP Multihome service. This allows you to distribute content through multiple Tier 1 carriers and internet exchange points, free from the complexity of maintaining multiple contractual and peering relationships.

Pan-European connectivity across our data centre network

A European IP network supports ethernet over MPLS services and connects our London data centres and extends throughout our European sites.

TelecityGroup London internet exchange points
Pan-European connectivity

Energy efficiency in our London data centres

Our data centres are designed to operate as efficiently as possible. New technology and innovation are fundamental elements of new data centre design, and we invest considerable resources into ensuring that the efficiency of our existing facilities is the best in the industry.

Energy-efficient technologies

The data centre’s energy-efficient design and innovative technologies will not only help you meet your sustainability targets. With our newer sites, because energy efficiency is built into every aspect of the building, your business will also enjoy lower costs.

Free-cooling and free-chilling technology for optimised energy performance in both summer and winter.
Hot and cold air segregation to maximise the performance, uptime and life expectancy of your IT equipment.
Chillers and ACUs with excellent ‘turn-down’ characteristics to match capacity with load.
Motion-activated light controllers that reduce energy consumption and heat load.
Free-cooling and free-chilling technology
Free-cooling and free-chilling technology

Setting the standards in energy efficiency

We continue to set new industry standards and lead the market in environmental initiatives. Our London data centres are certified to the following international standards:

ISO 14001 – an internationally recognised accreditation for organisations that demonstrate superior environmental management.
EU Code of Conduct for data centres – Corporate Status. Each of our data centres has been audited and is operated to the Code’s best practices for maximising energy efficiency.
Carbon Trust Standard – recognising our commitment to reducing our impact on climate change by cutting carbon emissions.
Energy efficient standards
ISO 14001, EU Code of Conduct for data centres and the Carbon Trust Standard

London data centre services

Every London data centre provides maximum reliability, flexibility and choice. Our experience, flexible approach, locations and additional services enable us to design and deliver solution that matches your exact needs. From colocation to fully managed hosting, we offer a wide range of value-added services.

Colocation & hosting services

Colocation & hosting

Enjoy premium infrastructure and unrivalled connectivity with our colocation and managed hosting services.

Colocation services
Support services

Support services

Keep your infrastructure running efficiently with our comprehensive tiered support.

Colocation and managed services support
IT infrastructure design & consulting

IT infrastructure design & consulting

Our experts can guide you through the design, modernisation and migration of your data centre, and discuss other services we offer which will improve the performance of your hosting environment.

Colocation infrastructure design and consulting
Network services

Network services

Experience fully-redundant internet connectivity with our IP Multihome service or use our managed network to unify your resources across Europe.

Internet connectivity
Intersite connectivity
Internet security services

Internet security services

Secure your online presence with our managed security services, including firewalls, intrusion detection and prevention, and DDoS mitigation.

Managed firewalls
Intrusion detection & prevention
DDoS mitigation
Data storage and security

Data storage & security

Enjoy secure high-speed data backup, recovery and archiving with a fully-managed service that you control.

Data backup & recovery
Data archiving
Server management and performance optimisation

Server management & performance optimisation

Improve the performance of your IT infrastructure and keep it that way with our load balancing and server management services.

Server monitoring
Load balancing
Server management
Data backup and recovery

Disaster recovery services

Benefit from maximum uptime and fully-redundant infrastructure through our disaster recovery services.

Disaster recovery services

Contact London

To meet our team and take a guided tour of one of our London data centres, contact us on:


Telephone: +44 (0) 20 7001 0101

TelecityGroup head office

Exchange Tower, 4th Floor
2 Harbour Exchange Square,
London E14 9GE UK

Tel: +44 (0)20 7001 0000
Fax: +44 (0)20 7001 0001

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Data centre locations
Data centre locations