Quality and performance
Our advanced data network ensures a smooth passage for your internet traffic.
Reliability, speed and performance for your business

Our advanced data network ensures a smooth passage for your internet traffic.
Adapt quickly to changing business needs by upgrading bandwidth at short notice.
We combine stringently tested products with award-winning service and support.
Combining more than 25 years’ experience with expert 24/7 support.
When speed, reliability and always-on availability are non-negotiable, leased lines provide the ultimate business connection.
With 99.9% availability SLAs as standard, leased lines provide the rock-solid reliability your business needs. A dedicated line provides direct internet access with no-compromises for always-on businesses, with cast-iron guarantees to boot.

No congestion, no traffic. This dedicated line is yours only.
Stay connected with the most reliable connection around.
Why should download speed be more important than upload speed?
We’re always available when you need expert help.

If you're looking to make the move to a Zen leased line for business, or want to find out more about what dedicated internet access means for you, our expert team is here to help. Just give us a call or fill in the form below and we’ll get back to you.

We don't just deliver your Ethernet leased line circuit; we provide comprehensive support from the initial stages to ensure a seamless implementation - now with a wider choice of services than ever before. From day one, our expert team will guide you through the entire planning process, keeping you updated with key aspects like project timeframes, leased line costs, and potential risks.
With clear communication and regular updates along the way, we'll ensure there are no surprises. We include a detailed analysis of your business requirements to help you choose the most suitable service, considering factors like bandwidth needs, scalability, and budget, including transparent leased line pricing.
And we'll work with you to determine the necessary levels of resilience and performance to ensure the solution aligns perfectly with your operational demands. This includes evaluating redundancy options, failover mechanisms, and performance benchmarks to deliver a reliable and efficient network solution tailored to your business objectives. As a certified B Corp provider, committed to using business as a force for good, you can trust us to deliver.
Delivering the ultimate experience in guaranteed data transfer using fibre optic cable, with up to 1Gbps bandwidth available, ideal for high-performance site-to-site data centre connectivity.
Uncontended, symmetrical bandwidth options from 100 Mbps – 10 Gbps
99.9% availability SLA as standard, with additional resiliency options available
Delivered directly via 100 Mbps or 10 Gbps bearers
Typical lead time 30-65 working days
*Pricing is based on connections within Zen connected areas. Availability of these connections depends on your specific business location and prices are therefore subject to availability. We can provide you with a bespoke quotation upon request. Our 100% uptime SLA promise is available when Ethernet services are taken with our resilience services. All prices exclude VAT. Zen will ensure that faults affecting availability of any Zen supplied router will be responded to in four hours of the fault being raised by the customer and a fault ticket number being assigned to the customer.
Our expanded Ethernet portfolio now includes even more options to suit your business. We've partnered with ITS to bring you a more cost-effective Ethernet over FTTP solution (Fibre Light) and more choice for dedicated Direct Internet Access (Fibre Bright). And our Ethernet portfolio will soon be round off with our fastest-ever 10 Gbps managed services.
Not all leased lines are the same - and not every business needs the same solution. With Zen you can choose from:
Fibre Light - Ethernet over FTTP for growing businesses that need more than broadband.
Zen Ethernet - Reliable, dedicated DIA up to 1 Gbps.
Fibre Bright - Fully uncontended bandwidth up to 10 Gbps.
1 Gbps Managed - Fully managed connectivity for crucial business opportunities.
We think our business broadband speaks for itself, but if you need any convincing, we’re also a Which? Recommended, PC Pro award-winning internet provider with a 4-star rating on Trustpilot!
We’re proud to keep businesses connected. Our high-performance connectivity, voice, cloud and networking solutions are making a real difference. But don’t just take our word for it…
By choosing Zen you can be safe in the knowledge that you are paving the way for a greener future for us all.

Stay connected 24/7 with ultrafast, reliable full fibre broadband for business. Get the unparalleled speed, robust connection and consistent performance you need to thrive.

A modern, high-performance business broadband solution where full fibre isn't yet available.

As your networking needs evolve, you need a flexible, efficient, cloud-first solution. SD-WAN from Zen and Cisco helps make complex networking simple.

Combining the power of Amazon Web Services with our own expertise, benefit your business with the complete cloud solution.
The following resources provide more information about our products so you can make the best choice for your business.
Visit our Contact Hub to find the information you need from the experts
Zen operates one of the largest independent data networks in the UK.
Our case studies show why we’re the only Which? recommended provider.
Looking for more information about Zen and our involvement in the community? Click here.
Get in touch with our dedicated support team via phone or email.
09:00 - 17:00
Mon - Fri
08:00 - 20:00
Mon - Fri
08:00 - 18:00
Mon - Fri

We believe in making Zen a great place to work. Because happy staff provide award-winning service and go the extra mile for our customers every day.