Looking for the best Wavelength providers in London in England, United Kingdom? Here's your ultimate guide to making an informed choice.
What is Wavelength?
Wavelength is a high-capacity, low-latency WAN connectivity solution that uses dense wavelength division multiplexing (DWDM) technology. It connects two points directly, offering speeds up to 100 gbps, making it ideal for transmitting large amounts of time-sensitive data.
Wavelength providers are inherently location-based, as the service relies on the availability of fiber infrastructure at both endpoints. This dependency means that the presence and pricing of Wavelength services can vary significantly based on the specific network infrastructure in a given area.
Overview of Wavelength Providers in London, England, United Kingdom
There are many Wavelength providers to choose from in London, England, United Kingdom, with an estimated 108 available based on Lightyear’s network intelligence—the industry’s most comprehensive dataset.
Actual provider availability also depends on fiber infrastructure near a specific address—so while many exist citywide, not all are quote-ready for every location. Comparing options can quickly become overwhelming.
To help simplify your research, we've compiled a definitive list of providers offering Wavelength in London, which you can explore below.
You can also schedule a demo with the Lightyear team for expert support navigating telecom procurement. Provider availability differs significantly by location, and Lightyear’s network intelligence helps businesses identify the right-fit options based on real infrastructure data.

Local Telcos in London, with Wavelength
Local telcos are companies that offer wireline telephone services throughout the London region in England, United Kingdom. They possess extensive fiber infrastructure, making them ideal providers for Wavelength services. Unlike regular providers, local telcos can offer service across larger areas, ensuring broader coverage and reliability.

The local telco(s) in London that offer Wavelength include:
- AT&T: AT&T is a leading telecommunications company in the United States, offering wireless, internet, and entertainment services with frequent promotions and nationwide coverage.
- Bell Canada: Bell Canada is the country’s largest communications company, offering wireless, Internet, TV, smart home, and home phone services to consumers and businesses.
- BrightSpeed: Brightspeed is an internet service provider offering fast and reliable fiber and broadband plans, emphasizing transparent pricing and strong customer support.
- Frontier Communications: Frontier Communications provides fiber internet, TV, and phone services for residential, small business, enterprise, and wholesale customers.
- Windstream: Windstream, operating as Kinetic for residential services, offers fiber internet, phone, and digital TV, emphasizing reliable, ultra-fast fiber-backed internet and whole-home Wi-Fi solutions.
Local Cable Companies in London with Wavelength
Local cable companies originally built cable television infrastructure throughout London, which they now use to deliver ISP and business connectivity services. While their residential services typically rely on coaxial cables, their enterprise offerings—like Wavelength—are usually delivered over fiber infrastructure. Availability depends on the cable provider's network footprint, with some services like DIA offering broader coverage than others. Often, a city’s local cable companies, like their local telcos, will be able to provide Wavelength connectivity throughout the city.

The cable company(ies) in London that offer Wavelength include:
- Optimum: Optimum offers fiber high-speed internet, TV, and mobile services with speeds up to 8 Gbps and various promotional offers.
- Rogers Communications: Rogers Communications provides mobile, internet, TV, and home security services, featuring Canada's largest 5G network and reliable internet plans starting at $60/month.
- Spectrum: Spectrum offers high-speed internet, mobile, cable TV, and home phone services with plans starting at $30/month for 100 Mbps.
- Virgin Media O2: Virgin Media O2 combines mobile and broadband services, offering the UK's fastest widely-available speeds and unique benefits like Volt speed boosts.
Other Network Providers with Wavelength in London
Finally, a network provider is a company that delivers Wavelength services by leveraging a mix of technologies to offer flexible, business-focused solutions. Unlike local telcos and cable companies with citywide infrastructure, these providers may only cover specific areas depending on network availability.

There are many network providers in London that offer Wavelength to choose from. Here's a quick look at all of them based on our network intelligence:
- 2pifi: Specializes in providing high-speed internet solutions for residential and business customers.
- 4th Utility: Offers fiber broadband services with a focus on delivering reliable and fast internet connectivity.
- ACN: A global provider of essential services including high-speed internet, phone, and energy solutions.
- Agile Networks: Delivers advanced broadband solutions using a hybrid fiber-wireless network.
- Appalachian Wireless: Provides wireless communication services with extensive coverage in rural areas.
- Arelion: Offers global connectivity solutions with a focus on high-performance network services.
- ASK4: Specializes in high-speed internet services for multi-tenant buildings, including student accommodations.
- Auracom: Provides reliable internet and communication services to residential and business customers.
- Avelacom: Delivers low-latency connectivity solutions for financial services and enterprise clients.
- Bridge Fibre: Offers business-grade internet and telephony services with a focus on customer support.
- Bruce Telephone Company: Provides local and long-distance telephone services along with high-speed internet.
- BSO: Specializes in global network infrastructure and connectivity solutions for financial markets.
- Carry Telecom: Offers affordable high-speed internet plans with no contracts or hidden fees.
- China Unicom: A major telecommunications provider offering a wide range of services including mobile, internet, and enterprise solutions.
- CIK Telecom: Provides high-speed internet, home phone, and TV services with competitive pricing.
- CityFibre: Builds and operates fiber networks to deliver gigabit-speed internet to homes and businesses.
- CMC Networks: Offers global connectivity solutions with a focus on emerging markets.
- Commsworld: Provides high-capacity internet and network services tailored to business needs.
- County Broadband: Specializes in delivering full-fiber broadband to rural and underserved areas.
- Crosslake Fibre: Develops and operates submarine and terrestrial fiber-optic networks.
- Eastlink: Offers a range of communication services including internet, TV, and phone.
- EBOX: Provides high-speed internet and telephony services with a focus on customer satisfaction.
- EH!tel Networks: Delivers high-speed internet and communication services to rural communities.
- Epsilon: Offers global connectivity and communication services with a focus on cloud and data center interconnects.
- EXA Infrastructure: Provides high-capacity network infrastructure solutions across Europe and North America.
- Execulink Telecom: Offers a variety of communication services including internet, TV, and phone.
- ExteNet Systems: Specializes in providing advanced wireless and fiber infrastructure solutions.
- FibreNest: Delivers high-speed fiber internet services to new build homes and communities.
- Fibrenoire: Provides dedicated fiber-optic connectivity solutions for businesses.
- Fido Solutions: Offers mobile and internet services with flexible plans and no long-term contracts.
- Freedom Mobile: Provides affordable mobile plans with extensive coverage and data options.
- Gamma Telecom: Offers a range of communication services including voice, data, and mobile solutions for businesses.
- Gigaclear: Specializes in delivering ultrafast full-fiber broadband to rural communities.
- GO internet: Provides high-speed internet services with a focus on wireless and fiber technologies.
- HD Telecom: Offers reliable internet and communication services to residential and business customers.
- Huge Networks: Delivers comprehensive connectivity solutions including internet, voice, and cloud services.
- Hughes: Specializes in satellite internet services for residential and business customers.
- Intelliwave: Provides high-speed internet and communication services with a focus on rural areas.
- IP River: Offers advanced IP transit and connectivity solutions for businesses.
- IPTP Networks: Delivers global connectivity and network solutions with a focus on high performance.
- Iristel: Provides a range of communication services including VoIP, internet, and cloud solutions.
- ISP Canada: Offers high-speed internet and communication services with a focus on customer support.
- Juice Broadband: Delivers high-speed internet services with a focus on rural and underserved areas.
- Jurassic Fibre: Provides ultrafast full-fiber broadband to homes and businesses in the Southwest of England.
- Managed Network Systems: Offers a variety of communication services including internet, TV, and phone.
- Megaport: Specializes in providing global network connectivity and cloud interconnection services.
- Merula: Offers high-speed internet and communication services with a focus on business solutions.
- NEOS Networks: Provides high-capacity network infrastructure and connectivity solutions across the UK.
- Netcrawler: Delivers affordable high-speed internet services with a focus on customer satisfaction.
- NetIX Communications: Offers global connectivity solutions with a focus on internet exchange and peering services.
- NFTC: Provides high-speed internet and communication services to residential and business customers.
- NYnet: Delivers high-capacity broadband and connectivity solutions across North Yorkshire.
- open eir: Offers a range of communication services including high-speed internet, phone, and TV.
- Orbital Net: Provides high-speed internet and communication services with a focus on business solutions.
- OTEGLOBE: Delivers international wholesale telecommunications services with a focus on the Mediterranean region.
- OXIO: Offers flexible and affordable internet services with no long-term contracts.
- Paratus: Provides comprehensive connectivity solutions across Africa, including internet, voice, and cloud services.
- PCCW Global: Offers global connectivity and communication solutions with a focus on enterprise customers.
- Persona Communications: Provides high-speed internet, TV, and phone services with a focus on customer satisfaction.
- Pinnacom: Delivers advanced communication solutions including internet, voice, and cloud services.
- PlusNet: Offers affordable broadband and phone services with a focus on customer support.
- Point Broadband: Provides high-speed internet services with a focus on rural and underserved areas.
- PTCI: Offers a range of communication services including internet, TV, and phone.
- Ranch Wireless: Delivers high-speed internet and communication services with a focus on rural areas.
- Resound Networks: Provides high-speed internet services with a focus on rural and underserved areas.
- Retelit: Offers advanced connectivity and data center solutions for businesses.
- RETN: Delivers high-capacity network infrastructure and connectivity solutions across Europe and Asia.
- SaskTel: Provides a range of communication services including internet, TV, and phone with extensive coverage in Saskatchewan.
- Securus Communications: Offers secure and reliable communication solutions for businesses.
- Sohonet: Specializes in providing connectivity and collaboration solutions for the media and entertainment industry.
- Standard Broadband: Delivers high-speed internet and communication services with a focus on rural areas.
- Starlink: Provides high-speed satellite internet services with global coverage.
- Sunwire: Offers a range of communication services including internet, phone, and TV.
- Swish Fibre: Delivers ultrafast full-fiber broadband to homes and businesses in the UK.
- T-Mobile: Provides mobile and internet services with extensive coverage and competitive pricing.
- TalkTalk: Offers affordable broadband, TV, and phone services with a focus on customer satisfaction.
- Telcan: Provides international calling and communication services with competitive rates.
- Telia Company: Offers a range of communication services including internet, TV, and mobile with extensive coverage in the Nordics and Baltics.
- Telstra: Provides a range of communication services including internet, mobile, and TV with extensive coverage in Australia.
- TELUS: Offers a variety of communication services including internet, TV, and mobile with a focus on customer satisfaction.
- Terago Networks: Delivers high-speed internet and cloud services with a focus on business solutions.
- Toob: Provides ultrafast full-fiber broadband to homes and businesses in the UK.
- Uno Communications: Offers a range of communication services including internet, phone, and TV.
- Vaioni: Delivers high-capacity network and connectivity solutions for businesses.
- Verizon: Provides a range of communication services including internet, mobile, and TV with extensive coverage in the US.
- Vianet: Offers high-speed internet and communication services with a focus on rural areas.
- Videotron: Provides a range of communication services including internet, TV, and mobile with extensive coverage in Quebec.
- Virtual1: Delivers high-capacity network and connectivity solutions for businesses.
- VMedia: Offers affordable internet, TV, and phone services with a focus on customer satisfaction.
- Vodafone: Provides a range of communication services including mobile, internet, and TV with extensive global coverage.
- Voneus Limited: Specializes in delivering high-speed internet to rural and underserved areas.
- VTX1: Offers high-speed internet and communication services with a focus on rural areas.
- WaveDirect Telecommunications: Provides high-speed internet and communication services with a focus on rural areas.
- Wessex Internet: Delivers ultrafast full-fiber broadband to homes and businesses in the UK.
- YouFibre: Offers ultrafast full-fiber broadband with a focus on customer satisfaction.
- Zayo: Provides high-capacity network infrastructure and connectivity solutions across North America and Europe.
- Zen Internet: Offers a range of communication services including internet, phone, and hosting with a focus on customer satisfaction.
- Zone Broadband: Provides high-speed internet and communication services with a focus on customer satisfaction.
Overall Connectivity Score in London, England, United Kingdom: High
A high connectivity score in London signifies robust provider availability, extensive fiber infrastructure, and healthy competition. This abundance translates to more choices and competitive pricing for businesses seeking Wavelength services. However, the right provider still hinges on location-specific availability and business needs, making tools like Lightyear essential for efficient procurement.
Use Lightyear to Find the Perfect Provider
Interested in accessing the full list of providers at the best prices? Lightyear's platform leverages industry-leading network intelligence to help you find the best Wavelength providers in London. With real-time data, comprehensive provider comparisons, and expert support, Lightyear simplifies telecom procurement, ensuring you get the most reliable and cost-effective solutions tailored to your business needs.
Book a demo to explore Lightyear today.