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If you're a fixed-line or IT reseller, adding mobile solutions to your portfolio might seem a little bit daunting. But here at Zest4, we've been working in the mobile arena for over 20 years so we know a thing or two about how mobile models work.

Mobile can be a very lucrative revenue stream and to make sure you maximise the opportunity, we're here to support you every step of the way. With our flexible commercial models and links with the leading network suppliers, your customers can benefit from bespoke packages, flexible contract terms and the very best tariffs for their needs.

We also know a thing or two about mobile incentive models, so we'll work with you to put together an incentive package to make mobile more attractive to your sales teams.

See below for more information on our links with the network providers.

O2 Joined up communications wholesale partner

O2 is a natural choice for businesses, offering high-quality service, competitive pricing and constant innovation.

The O2 network is an award-winning network with a proven track record of carrying 120 million calls and 170 million texts per day.

4G is now available in 15 cities and 160 towns across the UK and O2 have a commitment to provide 4G to 98% of the population by 2017.


  • Unlimited calls to O2 mobiles
  • All about helping business growth
  • 4G allows businesses to embrace new and more effective ways of working
  • Video messaging, conferencing and instant messaging on the move.


By becoming an O2 customer with Zest4 you can benefit from the following:

  • O2 Wifi – seamless, fast and free internet in over 15,000 hotspots
  • Priority moments – O2 customers benefit from priority tickets, discounts and offers – download the app to get access to your moments.


Zest4 offer a range of Vodafone tariffs for business users and specialise in offering competitive international bundles using Vodafone’s impressive global roaming footprint.

The Vodafone network has been built over 25 years and Vodafone are at the forefront of innovation.

Vodafone are committed to offering 98% of indoor coverage in the UK and invest 2.5 million pounds in the network every day.


Anywhere Sim

Anywhere Sim

Anywhere Sim - multi-network communication solutions for businesses across the UK

With mobile working fast becoming the norm for many business users across the UK today, the demand for high quality coverage is bigger than ever before. But coverage has been the number 1 issue hindering mobile working and efficient productivity for many years.

But not anymore!

Anywhere Sim is the UK's most innovative virtual mobile network, providing business users with seamless roaming across three mobile networks – on a single SIM. Users can make and receive calls on available UK mobile networks, ensuring continuous connectivity and no interruption in service.


  • Seamless access to all available mobile networks with one SIM
  • No lock-in to a specific network
  • UK roaming for every aspect of your business - mobile,internet of things, lone worker solutions
  • Flexible and bespoke tariffs to suit all business requirements and usage patterns


  • Reliable, cost effective and seamless solutions
  • Removes the number one issue affecting businesses - poor coverage
  • Removes the need to manage multiple networks
  • Allows users to focus on important business issues instead of frustrating network issues

By partnering with Zest4 to offer Anywhere Sim solutions, communications resellers can benefit from...

  • Bespoke packages and flexible contract terms
  • Commercial and sales support from our team of mobile experts
  • Access to a wide range of UC solutions to fulfil customers' entire communications needs