There are a number of leased line providers in the UK, so it can be challenging to find the best one. You should compare the benefits of leased line UK with traditional broadband to find how it can be helpful for your business. A dedicated internet line provides an uncontended and high-speed connection with symmetrical speed and high bandwidth.
In the present era, the majority of businesses depend on an internet connection, and they can not function efficiently without it. As a result, business owners are searching for a reliable and high-quality connectivity solution. A leased-line is becoming popular among businesses of all sizes.
For modern businesses having a high-quality internet connection is essential. But a relationship with an internet provider can be like a love-hate affair. Because slow speeds, unreliable services and bad customer service can cause a poor impact on your business revenue. To help you find the best business internet provider, we are sharing our customers’ experience.
Here in this article, we are providing you with the top-rated leased line providers in the UK so that you can get the best internet deal for your business. We collect data on the basis of customers' experience with the major UK dedicated internet line providers.
We have explored the service quality and customer experience from the top UK business leased line providers to find which suppliers get it right. We will describe those which provide the best pricing, high-quality service and ultra-fast speed along with the best Service Level Agreements (SLAs) for priority maintenance.
Here are the best UK dedicated internet line providers from which you can choose the one that suits your business needs.
1- BT
British Telecom (BT) is the largest leased line supplier in the UK. Since 2001, BT has been selling leased line connections at wholesale rates to other providers. In the UK, BT is distributed into independent divisions that include BT Openreach (infrastructure), BT wholesale (internet service provider), and BT retail (that does advertising).
You can also get a BT internet circuit without buying it from BT’s retail arm. BT Openreach is the largest network among all the UK leased line providers.
Reviews
Satisfaction
Customer
Speed
Reliability
Pros
- It takes 45 to 55 days for delivery, which is pretty good
- BT has an efficient and well-managed provisioning team
- It offers excellent support
- It comes with a robust Service Level Agreement which covers delivery, performance and availability.
Pros
- There is no significant disadvantage except that it is expensive
2- TalkTalk
TalkTalk started its business as a mobile phone retailer carphone warehouse and then started providing internet service at the domestic level. And now it is one of the fastest-growing telecom businesses, offering dedicated internet connections to businesses.
It provides services to all business sizes whether it is a small, medium or large business. TalkTalk Business is providing easy to use, innovative and great value internet solutions to over 18,000 businesses in the UK. You should consider a UK leased line provider for your business due to high quality and cost-effectiveness.
Reviews
Satisfaction
Customer
Speed
Reliability
Pros
- The process of installation is reliable and does not exceed the committed time
- It has a team of qualified experts and professionals
- You can get professional support that guides you whenever you want
- It has an SLA that is comparable to BT It offers highly competitive pricing
Pros
- The installation time is 65 days, which is longer than BT
3- Colt
Colt stands for the City Of London Telecommunication that started by providing leased lines to the British financial district. Now it is a leading multinational data service provider, and it has expanded its services to most parts of the UK so that businesses can enjoy the benefits of its high-quality service.
Other than that, it focuses on linking European cities and providing services to multinational organizations. It offers a wide range of services, including ethernet services, dedicated internet lines, optical network service, cloud and data centre service, and capital market solutions. There are different packages, and you can choose one according to your business requirements.
Reviews
Satisfaction
Customer
Speed
Reliability
Pros
- It offers the fastest delivery that is within 45 working days or even less
- It provides outstanding support and robust SLA
- Colt runs a highly reliable and professional network
- Its pricing is highly competitive
Pros
- The main disadvantage of Colt is network presence because it is not available in all the parts of the UK
4- Virgin Media
It is the second-largest fibre network operator in the UK. It has worked with businesses of all sizes for more than 20 years. It aims to provide a high-quality connectivity solution so that the businesses can meet customers expectations and stay ahead of the competition.
It offers four different UK leased line options that differ in speed and pricing. The company provides an ultrafast and dedicated internet connection to businesses and homes. Virgin Media is expanding its services to offer business broadband to all across the UK.
Reviews
Satisfaction
Customer
Speed
Reliability
Pros
- Virgin Media offers competitive pricing
- It offers high-level customer support
- It also comes with robust SLA
Pros
- The quoted price does not remain constant, charges add up and make it expensive
- Installation time is 95 days, which is longer than other providers
5- Vodafone
Vodafone is a multinational telecommunications company. It has a wide network and operates in 25 countries. The company offers dedicated internet line packages that vary in speeds and costs.
You can get a speed between 10 Mbps to 10GBps. Moreover, there is a wide range of internet services that include Ethernet wireline, Ethernet VPN and dedicated Ethernet line, and you can choose one according to your business requirements.
Reviews
Satisfaction
Customer
Speed
Reliability
Pros
- It offers a dedicated internet connection for your business
- You can choose a speed according to your business needs
- It comes with the best customer support
Pros
- The installation time is even longer for Virgin Media
- There are many outages in network reliability
6- SSE Telecoms
SSE Telecoms was previously known as Neos Networks, and it is a telecommunication business of Scottish and Southern Energy. Now it is providing a dedicated leased line connection all over the UK. The company has great experience and has been working in the broadband market for more than fifteen years.
It offers business internet with speeds varying from 100 Mbps to 10 Gbps. It offers a vast range of products that include Ethernet, WAN, Optical and dark fibre services. The company aims to provide a high-quality network at competitive rates.
Reviews
Satisfaction
Customer
Speed
Reliability
Pros
- It takes 55 days for the installation, which is quite good
- It offers SLA that is comparable with virgin media and BT
- It offers a wide variety of products
Pros
- Pricing is variable
7-CityFibre
CityFibre is one of the largest wholesale fibre network providers in the UK and is also the builder of Gigabit Cities. Its network projects are in more than fifty countries, and the company is working to reach more. However, their coverage in the for business leased line UK is way too small. In the areas where their service is available, you can select them to enjoy a highly reliable and dedicated internet connection.
Reviews
Satisfaction
Customer
Speed
Reliability
Pros
- It offers quick installation
- Ultra-fast speed without any contention
- CityFibre offers great pricing
Pros
- Service is available in limited areas of the UK
8-Virtual1
CityFibre is one of the largest wholesale fibre network providers in the UK and is also the builder of Gigabit Cities. Its network projects are in more than fifty countries, and the company is working to reach more. However, their coverage in the for business leased line UK is way too small. In the areas where their service is available, you can select them to enjoy a highly reliable and dedicated internet connection.
Reviews
Satisfaction
Customer
Speed
Reliability
Pros
- Installation time is not so long
- It offers a vast range of products
Pros
- It can be expensive
These are the providers offering leased lines for small businesses, medium and corporate businesses.
Factors To Consider While Choosing Leased Line Provider
Other than the price and speed of internet connection there are some other factors that you should keep in mind.

1. Understand Coverage Is Critical
The first thing that you should consider is which provider can deliver a network to your business. You may have found a fantastic offer, but if the provider is not present in your area, you may end up paying high installation costs. The best way to find a great deal is to compare the UK leased line providers present in your area.
2. Length Of Contract
When you are choosing a leased line provider, you must consider the contract length it offers. Many providers offer you discounts if you commit with them for a long time. Usually, the contract length varies between 12 to 36 months. If you are getting a dedicated internet line from a new provider or getting it for the first time, you should not commit for a long time.
So that if you do not like the service, you can get out of it timely. If you sign a long contract and do not like services, you have to cancel the contract and pay the penalty for an early exit. Some lenders offer you a free of charge installation if you are ready to commit for 36 months.
3. Speed Is Essential
You should take into account the speed that your network provider is offering. Many p2p platforms display the speed as “up to” that may look attractive, but you must know what they will deliver. Sometimes you select a provider due to hefty speed numbers, but in actual they do not provide a speed that can meet your expectations.
Conventional broadbands offer a contended network which means it is shared with other local businesses and thus provides a disappointing speed. One significant benefit of a leased line UK is that the speed you are quoted will be the speed that you get.
4. Work Out On Contract Value
Some UK business leased line providers add installation costs to lower your monthly rental charges, while others remove the installation fee but charge high monthly rent. So you should know the entire service cost over the full period of your contract. This way you can get an idea of the total cost of the contract and can decide whether you can afford this service or not.
How To Get The Best Leased Line Quote?
Other than the price and speed of internet connection there are some other factors that you should keep in mind.

1. Bandwidth Requirements
You must know how much bandwidth you need to fulfil your business needs. If you are not sure about it, your network provider can help you by providing different options. It is vital to understand that your current internet speed is enough or you need less or more.
2. Other Services You Use
Some dedicated internet line providers offer discounts if you take other services from them too. These services may include VoIP service, cloud service or data centre service, depending on the provider you choose.
3. Time Of Installation
The installation of the leased line usually takes three months and sometimes takes more time. So it is essential for you to get the proper time for the site survey and installation of the leased line. It will also help you in finding whether you need any temporary network while the leased line is getting installed. Most reputed network providers are able to help you in providing that temporary solution.
4. Future Growth Plans
If you want to get the best internet connectivity solution for your business, it is necessary to know how your business operates now and what will be network requirements in the next 3 to 5 years. In this way, your provider can see the potential issues regarding internet connection before the implementation of the plan.
Once you gather all the above information, you can get a quote according to your needs. We suggest you get quotes from different providers so that you can compare leased lines and get the most affordable rates and high-quality service. It can be a time-consuming process to make a comparison. But there are online websites like Wan.io that provide a comparison of top UK leased line providers. You only need to provide the necessary information and get a quick comparison without any hassle.
Which UK Leased Line Providers You Should Avoid?
All the reputed and good dedicated internet line providers are accessible online. You can get information about your providers on general search engines, Google reviews or on social media sites. If you do not find enough information about a provider or if there are bad reviews, you should avoid getting an internet connection from them. However, there may be bad reviews about large network providers, so you should not consider it as a decision making factor.
Final Words
We hope that you know the top-rated leased line providers in the UK. It might be difficult to say which one is the best for you because it depends on your business needs that may differ timely. However, a provider that offers a reliable network, robust SLA, 24/7 technical support, proactive monitoring and leased line for small businesses, medium and large businesses would be the best to meet your business needs.
Read More: What is Leased Lines – How It Works Explained 2021
Read More: What Is Leased Line Connectivity?