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Business Leased Lines The Same Speed Both Ways
A private fibre line into your building that nobody else shares. Any speed from 10 Mbps to 10 Gbps, uploads as fast as downloads, a business SLA and a static IP included, from £200 a month plus VAT. Ordered, installed and supported by our own UK team.
Why businesses choose a leased line
Same headline speed. Very different upload.
Leased line, 1 Gbps Dedicated to you
Full fibre, 1 Gbps Shared with your area
On a leased line, cloud backups, video calls and large files go up almost nine times faster than on 1 Gbps full fibre.





One team for your line, IT and phones. We manage the carrier, so you never have to.Leased line speeds
Every speed, from 10 Mbps to 10 Gbps.
We supply leased lines at every speed in that range, on the right size of fibre line for your building. You get the same speed for uploads and downloads, and it never drops at busy times.
Up to 100 Mbps
100 Mbps line
From £200a month, plus VAT
Same speed up and down
For smaller offices that need guaranteed uploads and phone calls that never break up.
- Ideal for up to around 20 people
- Cloud phones and Microsoft 365
- Payment and booking systems
Up to 1 Gbps
1 Gbps line
On quotepriced for your address
Same speed up and down
For busy offices, cloud-first teams and businesses moving large files every day.
- Lots of video calls at once
- Daily cloud backups
- Room to grow without a new install
Up to 10 Gbps
10 Gbps line
On quotepriced for your address
Same speed up and down
For data-heavy sites, campuses and businesses linking several sites or hosting their own systems.
- Multi-site networks
- Servers others connect to
- Very large data transfers
Need more speed later? We can usually raise your speed up to the size of your line without a new installation. Leased lines start from £200 a month plus VAT, and every line is priced for your address after a site survey, on agreements from 12 months, with a static IP included.
The upload test
How long does your upload take?
Upload speed is where a leased line pulls ahead. Pick a file and a leased line speed, and see how long it takes to send on each connection.
What are you uploading?
Leased line speed
Times use each connection’s full upload speed, before overheads. For your own files, try our upload and download time calculator.
SoGEA 8020 Mbps upload
Full Fibre 55075 Mbps upload
Full Fibre 1 Gbps115 Mbps upload
Leased line 1 Gbps1 Gbps upload
Leased line or full fibre?
Do you need a leased line?
Not every business does. We supply both, so we will tell you which one fits rather than sell you the more expensive option. Tick what applies to you.
Compare
Leased line vs full fibre, side by side.
Both are fast. The difference is who shares the line, how fast it uploads and how quickly it is fixed. See all our business broadband options, including full fibre and 5G.
| Feature | Leased line | Full fibre (FTTP) | SoGEA |
|---|---|---|---|
| The connection | A private fibre line just for your business | Fibre to your building, shared with your area | Fibre to the street cabinet, copper to your building |
| Download | 10 Mbps to 10 Gbps | 115 Mbps to 1 Gbps | Up to 80 Mbps |
| Upload | The same as download | Up to 115 Mbps | Up to 20 Mbps |
| At busy times | No slowdown, it is yours alone | Can slow when the area is busy | Can slow when the area is busy |
| If something goes wrong | Business SLA with defined fix times | Broadband repair terms | Broadband repair terms |
| Installation | Site survey, then a new fibre build | Usually one engineer visit | Usually one engineer visit |
| Price | From £200 a month | From £45.99 a month | £42.99 a month |
| Contract | From 12 months | 12 or 24 months | 12 months |
| Static IP | Included | Included | Included |
What you get
A connection that is yours. A team that looks after it.
Dedicated and uncontended
Nobody else shares your line, so the speed you pay for is the speed you get, at 9am on a Monday or any other time.
The same speed both ways
Uploads as fast as downloads, for cloud backups, video calls, remote desktops and large files.
A business SLA
Target availability and defined fix times, set out in your quote so you know exactly what you are getting.
Static IP included
A static IP comes with every leased line at no extra cost, ready for VPNs, remote access and your own systems.
We manage the carrier
We handle the survey, the build and the carrier from start to finish, and keep you informed throughout.
One team for everything
The same team looks after your line, network, WiFi, phones and IT support. One number to call.
How it works
From first call to live, managed for you.
Most of the time on a leased line order is the carrier’s survey and build, which is why the installation timeline is in your quote from the start. Installation is commonly 30 to 90 working days, depending on the route to your building. Our leased line cost guide explains what can affect the price and timing.

01
Tell us where
Send us the address and what the line needs to carry. We check which carriers can reach your building.
02
Survey and quote
You get the monthly price, speed, SLA and installation timeline in writing, before you commit.
03
Build and install
The carrier surveys the route and builds the line. We manage every step and keep you updated.
04
Live and supported
We plan the switchover so your team is not left offline, then support the line alongside your IT and phones.
Failover and resilience
Stay online, even if the line is cut.
Roadworks and cable damage happen. Add a backup connection, and your business keeps running while the main line is fixed.
5G backup
A 5G connection that takes over if the main line has a problem, so calls and cloud apps keep working.
£30 a month, £50 set-up
5G broadbandA second line
A full fibre line or a second leased line on a different route, for sites that cannot go offline at all.
Quoted for your site
Ask about a second lineRouter and firewall
Business routers and firewalls supplied and set up to suit your line, with failover configured for you.
Supplied separately
Ask about equipment
The team behind your line
Real people. Not a carrier queue.
The same small UK team checks your address, manages the survey and build, moves your network across and picks up when you call. Since 2015 we have looked after businesses across Sussex and beyond, and we still answer the phone ourselves.






Businesses we connect
Businesses that stay connected with ATS.

Hotel, Arundel
Norfolk Arms Hotel
A historic 37-room hotel in a listed building, with thick stone walls and phones spread across bars, ballrooms and gardens. ATS put desk phones in every room, bar and reception, alongside full-property WiFi and monitored security.
Read the case study
Solar and EV installer, Littlehampton
“ATS Connection manages our IT, cyber security and VoIP, giving us one team to rely on across the business. As a solar installation company, our staff need dependable systems and communications both in the office and when working remotely.”
Mark Stevenson, Director, Bright Spark Energy

Vet practice, Gosport
Neighbourhood Vet
“With 13 staff relying on our systems throughout the day, reliability is really important to us.”
Adrian Ward MRCVS, Neighbourhood Vet
IT for vet practices
Museum and charity, Arundel
Arundel Museum
An inconsistent phone setup and unreliable broadband were making communication difficult. We took over the museum’s phones and broadband, moved it to Microsoft 365 and fixed the problems a previous provider left behind.
Read the case studyLaw firm, two offices
Brighton and London, one phone system
A 23-person law firm with offices in Brighton and London. We run its IT, cyber security, phones and broadband under one contract, with both offices connected as one phone system and held to the same standard.
IT for law firmsWe have been with ATS Connection for years and they have always been reliable. Fast, efficient, and they really know their stuff.
Their proactive IT support has saved us a lot of headaches. We can focus on growing our business knowing our IT is sorted.
ATS Connection has been a huge help. Whenever we run into IT issues, they are always there to resolve things quickly.
Trusted by businesses including
Free No obligation One clear price
Get a leased line quote
Tell us your address and what the line needs to carry. We check which carriers reach your building and come back with the price, speed, SLA and installation timeline, with no obligation.
Business leased lines
- A leased line price for your address
- Speed and SLA options
- The installation timeline in writing
- Failover and backup options
Cyber Essentials Certified
Microsoft Partner
Get your leased line quote
Include your address and the speed you are thinking about. We reply within one working day.
Get your leased line quote
Include your address and the speed you are thinking about. We will reply within one working day.
Tell us what you need. It takes a minute.
A named engineer reviews it, not a call queue.
We reply within one working day with honest next steps.
Thanks, your message has been received.
FAQ
Business leased lines: common questions
Straight answers on price, speed and installation. For the bigger picture, see our business broadband page.
What is a business leased line?
A leased line is a private fibre connection from the network to your premises that nobody else shares. You get the speed you pay for in both directions, all day, with a business service level agreement and defined fix times. Some providers also sell EFM, a slower version over copper phone lines; our guide to EFM explains the difference.
How much does a leased line cost?
Our leased lines start from £200 a month, excluding VAT. The exact price depends on your address, the speed you need, which carriers reach your building and the contract length, so every quote is worked out for your site after a survey. Our leased line cost guide explains the full picture.
What speeds can I get?
Any speed from 10 Mbps to 10 Gbps, including 10, 20, 50, 100, 200 and 500 Mbps, 1 Gbps and 10 Gbps, always with the same upload and download speed. We recommend a speed based on how your team actually works, so you do not pay for capacity you will not use.
How long does a leased line take to install?
It depends on the route to your building. Installation is commonly 30 to 90 working days, and sites that need new construction can take longer. Your quote sets out the timeline before you commit, and we manage the process for you.
What is the difference between a leased line and full fibre broadband?
A leased line is dedicated to your business, uploads as fast as it downloads and comes with a business SLA. Full fibre broadband is shared with your area, uploads more slowly than it downloads, for example 115 Mbps up on a 1 Gbps plan, and costs far less.
Is a leased line worth it for a small business?
It is worth it when losing the connection would stop the business, when your phones and key systems run over the internet, or when you upload a lot of data. If not, full fibre broadband with a 5G backup is often better value, and we supply both.
Can I increase the speed later?
Yes. Each leased line runs on a fibre line with a maximum capacity, such as 100 Mbps, 1 Gbps or 10 Gbps. We can usually raise your speed up to that maximum without a new installation.
What happens if the leased line goes down?
Your line comes with a business SLA with defined fix times, and you call us, not a carrier queue. You can also add a 5G backup or a second line so your business stays online while it is fixed.
Is a static IP included?
Yes. Every leased line we supply comes with a static IP at no extra cost.
What contract lengths do you offer?
Leased lines are available on agreements from 12 months. Longer terms can lower the monthly price, and we will show you the options side by side in your quote.














