Illustrated London skyline with Big Ben, London Eye, and landmarks for Epsilon London Metro Wavelength banner

London Metro Wavelength Service

Dedicated Optical Connectivity across London Data Centres

Build private, high-capacity Layer-1 connectivity across London’s leading data centres and interconnection hubs with scalable 10G, 100G and 400G wavelength options.

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BENEFITS

High-Performance Connectivity for London’s Digital Infrastructure

Epsilon’s London Metro Wavelength Service delivers dedicated optical connectivity across London’s dense data centre and interconnection ecosystem, enabling organisations to connect critical infrastructure with low latency, predictable performance and scalable capacity. 

With presence across 24 leading London data centres and access to more than 33 subsea cable systems, the service provides a strong Layer-1 transport foundation for data centre interconnect, cloud and carrier connectivity, financial applications, content delivery and international network expansion.

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Dedicated Optical Connectivity
Private point-to-point Layer-1 connectivity between key London data centres and interconnection hubs. 
Low Latency Performance
Dedicated optical paths designed for performance-sensitive applications and high-volume data transport. 
Rapid Deployment
Selected ROADM-enabled London routes can be delivered within 10 days, subject to cross-connect availability. 
Scalable Bandwidth Options
Flexible 10G, 100G and 400G wavelength options to support evolving network demands. 
Flexible Protection Choices
Choose unprotected, network-protected or diverse-routed service designs based on resilience requirements. 
Global Subsea Connectivity
Access more than 33 subsea cable systems through London, supporting onward connectivity across Europe, North America, Africa and Asia. 

Connect London’s Key Data Centre Locations

Epsilon’s London Metro Wavelength Service connects organisations across 24 leading London data centres and interconnection locations, providing dedicated optical connectivity for data centre interconnect (DCI), cloud access, carrier connectivity, internet exchange access and private backbone expansion. 

The London Metro footprint spans key digital infrastructure clusters across Docklands, Slough and the wider M25 corridor, including major facilities operated by Equinix, Telehouse, Digital Realty, Global Switch and Epsilon Global Hubs. 

London also serves as a strategic gateway for international connectivity. Through Epsilon’s London Metro network, customers can access more than 33 subsea cable systems and extend their infrastructure across wider European and global routes.

View Global Network Footprint
London Metro network map showing Epsilon connectivity routes across major London data centres including Equinix and Interxion

USE CASES

Connecting London’s Digital Infrastructure

Designed for organisations requiring dedicated optical connectivity, London Metro Wavelength Service supports high-capacity, low-latency networking across London’s critical digital infrastructure ecosystem.  

From data centre interconnect and cloud connectivity to financial services, content delivery and subsea network extension, London Metro Wavelength Service provides a scalable optical foundation for demanding workloads.

Aerial view of London skyline and Thames River representing Epsilon's London Metro connectivity use cases

Need reliable connectivity between London data centres? 

Epsilon’s London Metro Wavelength Service provides dedicated Layer-1 connectivity between key data centre and interconnection locations, supporting high-volume data transfer, workload migration, storage replication and infrastructure expansion. With 10G, 100G and 400G options, customers can scale capacity as requirements grow. 

Need to extend international capacity into London’s digital ecosystem? 

London provides access to a diverse portfolio of subsea cable systems connecting Europe with North America, Africa, Asia and other global markets. Epsilon’s London Metro Wavelength Service enables cable operators, carriers and network providers to extend international routes into key London data centres, cloud on-ramps and interconnection hubs.

Need predictable connectivity for latency-sensitive workloads? 

Dedicated optical paths and transparent end-to-end transmission support financial trading, cloud infrastructure, AI workloads, content delivery, media workflows and other applications requiring consistent throughput and low latency.

LONDON METRO WAVELENGTH SERVICE

Ready to connect your London data centres?

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Frequently Asked Questions

Epsilon’s London Metro Wavelength service provides dedicated Layer-1 optical connectivity across London’s leading data centres and interconnection hubs. It supports scalable 10G, 100G and 400G wavelength connectivity for organisations requiring high-capacity, low-latency transport. 

London Metro Wavelength service supports 10G, 100G and 400G wavelength options. Available capacity depends on the selected route, endpoint locations and network design requirements.

Epsilon has presence across 24 leading London data centres, including key facilities across Docklands, Slough and the wider M25 corridor. These include locations operated by Equinix, Telehouse, Digital Realty, Global Switch and Epsilon Global Hubs. Contact our team to confirm route availability for your specific endpoints.

Yes. Epsilon provides access to more than 33 subsea cable systems through its London Metro network, enabling customers to connect international routes into London’s data centre and interconnection ecosystem. 

Yes. Customers can select from unprotected, network-protected and diverse-routed service designs depending on resilience requirements, endpoint availability and route design.

Epsilon’s London Metro Wavelength service is backed by a 100% service availability SLA for the London Metro service designs described in the current sales proposition. Final SLA terms depend on the selected service configuration.

Selected ROADM-enabled London routes can be delivered within 10 days, subject to cross-connect availability and service feasibility. 

London Metro Wavelength service operates at Layer 1 and provides dedicated optical capacity with transparent end-to-end transmission and predictable performance. Ethernet operates at Layer 2 and is generally suited to flexible packet-based connectivity requirements.

Yes. London Metro Wavelength service can serve as the local access layer into Epsilon’s wider Europe and global wavelength network, supporting onward connectivity to key regional and international destinations. 

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