39D

Business Leased Lines

Dedicated business leased lines for guaranteed connectivity

Get a fast, reliable internet connection built exclusively for your business - no sharing, no slowdown, just consistent performance backed by 39D support.

How

Business Leased Lines

benefits your business

Guaranteed bandwidth

Your connection isn’t shared, so you always get the speeds you pay for.

Symmetrical upload and download speeds

Fast, consistent performance whether you’re sending or receiving large files.

Enhanced reliability

SLA-backed uptime and proactive monitoring keep your business online 24/7.

Expert setup and support

We handle installation, configuration and ongoing management, ensuring your connection performs flawlessly from day one.

Business Leased Lines

Your business depends on a reliable connection.

With a dedicated leased line from 39D, you get uncontended bandwidth — meaning your connection is used only by you. That means faster upload and download speeds, lower latency and guaranteed performance whenever you need it.

Unlike standard broadband, leased lines deliver symmetrical speeds and a rock-solid connection that won’t fluctuate during busy periods. They’re ideal for businesses running cloud applications, video conferencing, VoIP systems or large data transfers.

At 39D, we manage the entire process — from survey and installation to monitoring and maintenance. You’ll get a single point of contact, clear pricing and dependable support from our UK-based team.

What is a Business Leased Line?

A leased line is a dedicated internet connection reserved solely for your business, not shared with other users like standard broadband. It offers consistent, high-performance connectivity with equal upload and download speeds — perfect for organisations that rely heavily on online services and cloud applications.

Every leased line we install includes monitoring, maintenance and a defined Service Level Agreement (SLA) guaranteeing uptime and response times. If something goes wrong, our engineers act immediately to keep you connected.

Leased lines are ideal for:

  • Businesses needing guaranteed uptime and performance
  • Teams using cloud platforms, VoIP, or video conferencing daily
  • Organisations transferring or backing up large volumes of data
  • Companies with multiple sites requiring stable connections
  • Any business frustrated by unreliable broadband speeds

Frequently
Asked
Questions

If you have questions about our services or working together, explore our FAQs. If you don't find your answer, please reach out; We're here to help!
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Answer

How is a leased line different from broadband?

Broadband is shared between multiple users, so speeds fluctuate. A leased line gives you dedicated, symmetrical bandwidth and guaranteed uptime.

What speeds can I get?

We offer scalable speeds from 100 Mbps to 10 Gbps, depending on your location and requirements. We’ll recommend the right option for your usage.

Is installation included?

Yes. We handle the full process — site survey, installation, configuration and testing — with transparent pricing and timelines.

What happens if the line goes down?

Our SLA guarantees rapid response and fix times. Our engineers monitor your line continuously to detect and resolve issues before they affect you.

Can I combine a leased line with other 39D services?

Absolutely. Many clients pair leased lines with our Managed Wi-Fi, Firewalls, and Hosted Telephony for complete, business-grade connectivity.

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We Will Get Back To You!
Reliable technology shouldn’t be a luxury — it should just work. Whether you’re looking for ongoing managed support or need help getting your systems back on track, we’re here to make IT stress-free and dependable.

Talk to our team today and discover how 39D can keep your business running smoothly, securely and without interruption.
01279 800 039
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Our clients say...

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Cannot recommend this company highly enough. Matthew talked me through an IT issue I was having patiently and professionally ... and in terms even I understood. Five star service.
Tina Flowers
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I can call any time to ask for help with my computer systems and someone knowledgeable will answer politely and efficiently. Their service, in my opinion, is second to none.
John Galloway
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We've been using 39D for IT Support for 2.5 years now and they've been absolutely brilliant. Would definitely recommend them to anyone looking for solid IT support.
Aston Craddock
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Since 39D changed our phones over our experience has been a lot better, easier access to the phone book from my pc as well as the phone ... the staff are helpful and efficient and polite at all times.
Sarah Boem
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Matthew and his team have been solving our problems here at Rainbow Estate Agents successfully for the past 5 years or so. No reason to complain and happy to recommend.
Alex Smith
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I have never experienced a more robust support when it comes to IT infrastructure. I would highly recommend anyone who is not happy with their current arrangements to contact the team at 39D.
Sean Hewitt
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...I have been VERY impressed with the service we are receiving ... In particular Matthew, Jake and Chloe have been extremely helpful. We are looking forward to their continued service and expertise.
Tracy Askew
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I can't tell you how relieved to know that should I have a problem I just have to call 39D and they are there at the end of the phone. Matthew explains in terms I can understand. Highly recommended.
Carol Byatt
Still not sure?
Give us a call now on 01279 800 039