Disrupting the mobile business market together

Gamma Mobile is a service built exclusively for the UK business market. With almost twenty years’ experience in B2B communications, we understand what our customers need, both with their mobile product and with the service and support that underpins it.

Gamma Mobile has been tailored specifically for UK businesses and is designed to deliver improved coverage for voice and data via your device. Gamma Mobile empowers, not hinders, conducting business while on the move.

We also understand that the business market is never static, so we’ve designed tariffs that flex dependent on your usage, delivering value every month for the entirety of your contract.

Gamma Mobile. The business-only mobile network with first class customer service.

Key features

Business mobile market, we’re confident we’ve got the right recipe for success.

Enhanced Voice

  • Voice over 4G (VoLTE)
    Make and receive calls and texts over the 4G network. This gives you superior call quality and improved coverage and connectivity.
  • Voice over WiFi (VoWiFi)
    Make and receive calls and texts over WiFi networks without the need for additional applications.
Enhanced Voice

Business grade response times

Direct access to the core systems within the mobile network.

  • We have all the control, so you have all the flexibility
  • It’s easier to manage your mobiles
  • You can make adds and changes more quickly
Direct Access


  • Great population coverage: outdoor 99%, indoor 98%,
  • 200+ roaming destinations


  • 5G access for faster data, lower latency, and greater device density
  • With 5G you can handle 28x more data than 4G and we can deliver speeds over twice as fast as other UK mobile operators

Tariff optimiser

Gamma’s market leading value-added service providing built-in cost optimisation over your customer’s entire contract term.

Tariff Optimiser

Tariffs as flexible as your business

Tariff Optimiser

Gamma’s simple value-added service provides built-in cost optimisation over your entire contract term.

  • Tariffs flex with usage ensuring you are always on the best tariff
  • Value delivered every month for your entire contract
  • Future-proof telecom spend and adapt to changing working patterns
  • Concentrate on what you do best and leave managing mobile tariffs for your business fleet to us
  • Service available to all estates regardless of size – with no minimum connection requirements
Tariff Optimiser

Introducing Gamma Mobile Tariff Optimiser

Check if your phone is 4G voice calling compatible

Mobile network checker

See what the coverage is like in your area and get live network updates or see if there is any planned network maintenance in your area.


  • What support do you offer?

    With Gamma Mobile, you get the same service excellence we already deliver for our other telecom services. Our UK support teams are co-located so you can always get through to the right person to handle your query, and our teams are experts in both fault resolution and provisioning.

  • Can we keep our existing numbers?

    With Gamma Mobile there’s no need to update your business cards – it is easy to port your existing number onto the Gamma network or take out a new one.

  • Can we trust our mobiles to Gamma?

    We are already one of the UK’s largest providers of fixed voice services and applications for thousands of UK businesses – and you can rest assured we have applied the same expertise and experience into making our mobile network and support services business class.

  • What if we use a lot of data?

    We have a range of tariffs to suit any data requirement. If your data usage changes each month, with our tariff Optimiser tariffs, you know you will be charged at the best rate.

  • Can I roam overseas?

    Gamma Mobile can help you control your expenditure when roaming overseas. We have a range of Business Traveller bolt-ons to suit your schedule, reducing the risk of bill shock and unexpected data charges.

  • What tariffs are available?

    We offer a range of business mobile deals with tariffs including pay-as-you-use and unlimited, plus a selection of bolt-ons including text, data, and international roaming. Alternatively, we can create a bespoke package tailored to your needs.

Related products


Brands that rely on Gamma solutions.

Recent blog posts.