Telecoms | Dartford & north Kent

Leased Lines in Dartford

Give your business a private fibre connection that is never shared. A leased line delivers the same fast speed in both directions, every hour of the day, with guaranteed fix times and a local Dartford team managing it for you.

Check leased line availability

Dedicated internet access

Your Own Private Line to the Internet

A leased line is a fibre connection reserved entirely for your business. Unlike broadband, there is no sharing with other users on the street, so you get the full speed you pay for whenever you need it.

Speeds are symmetrical, meaning uploads are just as fast as downloads. That makes a real difference when your team works in the cloud, makes VoIP calls, joins video meetings and backs up data offsite all at once.

We compare leased lines from multiple UK carriers to find the right fit for your building, then manage the installation and support from start to finish.

Speak to our team
Engineer plugging a glowing fibre cable into a network switch for a dedicated business leased line

Why a leased line

Performance You Can Count On

A leased line removes the guesswork from your connection. Here is what sets it apart from standard business broadband.

  • Same speed both ways

    Upload is as fast as download, so cloud backups, large file sharing and video calls never get stuck behind a slow upstream.

  • Yours alone

    The line is not shared with neighbouring businesses, so your speed stays consistent at 9am on a Monday and at the end of the month.

  • Guaranteed fix times

    Every line is backed by a service level agreement, proactive monitoring and priority engineer response if a fault ever appears.

  • Room to grow

    Start at 100Mbps and step up to 1Gbps or even 10Gbps on the same fibre as your team expands, usually without new installation work.

Business size

The Right Leased Line for Every Size of Business

Whether you have a handful of staff or several hundred, we find a connection that matches your team today and leaves room for tomorrow.

  1. 1 to 30

    Small businesses

    For offices that have outgrown broadband, a 100Mbps leased line gives every user fast, steady internet for cloud apps, VoIP and video calls.

  2. 31 to 500

    Growing companies

    Busy teams and multi-site firms usually need 500Mbps to 1Gbps, often with a backup line so the business never goes offline.

  3. 500+

    Large organisations

    Corporate sites and data heavy operations can scale to 10Gbps, with diverse routing, private networks and custom service levels.

Who it suits

Built for Businesses That Cannot Slow Down

If a slow or dropped connection costs you sales, productivity or customer trust, a leased line is usually worth it. These are the businesses that benefit most.

Not sure if you need one yet? We will look at how your team uses the internet and tell you honestly whether broadband would do the job instead.

  • Teams relying on Microsoft 365, cloud apps and online systems
  • Offices with many VoIP phones and daily video meetings
  • Hybrid workers connecting back to office systems by VPN
  • Online shops and booking systems that cannot afford downtime
  • Regular offsite backups and disaster recovery
  • Design, media and engineering firms moving large files

Getting connected

How We Install Your Leased Line

Installing a leased line involves carriers, surveys and sometimes groundwork. We handle all of it so you can keep running your business.

  1. Check your site

    We confirm which carriers can reach your building and whether fibre is already nearby, which shapes the options and lead time.

  2. Tailor your quote

    We recommend the right speed, contract length and backup options for your team, with no surprises later on.

  3. Survey and install

    We manage the site survey, any civil works and the final connection, keeping you updated at every stage.

  4. Monitor and support

    Your line is watched around the clock, and our Dartford team is your single contact for faults, upgrades and advice.

Check leased line availability

Frequently asked questions

Leased Line Questions From Dartford Businesses

What is a leased line?

A leased line is a private fibre connection between your premises and the internet that is reserved for your business alone. It is also known as dedicated internet access (DIA) and offers fixed, symmetrical speeds backed by a service level agreement.

How is a leased line different from business broadband?

Broadband is shared with other users in your area, so speeds can dip at busy times, and upload is usually much slower than download. A leased line is uncontended and symmetrical, and comes with guaranteed fault response.

Is a leased line faster than full fibre (FTTP)?

Full fibre can offer high headline speeds, but it is still shared and asymmetric. A leased line delivers the full speed you pay for in both directions at all times, which matters more for busy offices than the headline figure.

What speeds are available?

Leased lines typically range from 100Mbps up to 10Gbps. Many businesses start at 100Mbps or 1Gbps and upgrade later on the same connection as they grow.

How long does installation take?

Installation usually takes several weeks because the carrier needs to survey your site and may need to lay new fibre. If fibre is already close to your building, it can be quicker. We give you a realistic timeline from the start.

Do we need a backup connection?

For businesses that cannot afford to be offline, we recommend a secondary line such as FTTP or 4G and 5G that takes over automatically if the leased line has a problem.

Is a leased line available in Dartford?

Yes. Leased lines are available across Dartford and north Kent, including business parks and town centre offices. Exact options depend on your address, so we check this first.

Is there a data limit?

No. Leased lines come with unlimited data, so you can back up, stream and transfer files as much as your business needs.

Get in touch

Talk to a Leased Line Team in Dartford

Tell us your address and how many people rely on your connection, and we will find the right leased line for your business. Call 01322 783 314, email hello@dartforditsupport.co.uk or send us a message and an engineer will get back to you.

Contact us