Zest4 Horizon Hosted Telephony

Horizon Hosted Telephony


Take the burden away from your customer’s IT teams and maximise individual productivity.


Horizon is a cloud-based phone service that provides an extensive range of fixed and mobile telephony capabilities.


Horizon is a highly reliable and scalable system. We provide full support including training, number porting, provisioning and UK-based assistance giving you complete peace of mind.


Flexibility to create a uniquely-differentiated proposition giving you a significant edge - helping to secure long-term deals.


Giving you full and easy control of the entire telephony environment for improved efficiency and productivity, while minimising spend on expensive IT resources.

Horizon gives your customers a service that will grow with them, save them money and add the kind of flexibility and functionality that make a real difference to productivity and image.
Horizon Collaborate

A complete unified communications experience for business.

Providing a rich, collaborative experience that is built on the award winning Horizon Hosted PBX. Quite simply, Horizon Collaborate is designed to improve productivity and increase collaborative team working – and it does just that.

Key Features

Video Calling

Create a stronger collaborative experience using visual communication from mobile or desktop app.

Instant Conferencing

Quick and easy multi-party collaboration using 'My Room' - a personal and fully managed conferencing space for voice, video and sharing.

Future Generations

With millennials set to be the biggest generation in the workforce, providing the right technology that caters for the way they work is essential. Millennials expect technology to be fast, accessible and on-demand.

Reduce Costs

Through features such as Presence, Video Call and Collaboration, conversations are on topic and as efficient as possible. Employees can work flexibly through hot-desking, home working or on the move.

Instant Messaging

Collaborate quicker, smarter and instantly. Horizon Collaborate’s online chat between users seamlessly speeds up productivity.

Employee Experience

Employee engagement and satisfaction are vital parts of the employee experience and have a proven knock-on effect to the customer. Horizon Collaborate allows easy communication to empower employees.


Horizon Collaborate shows an always-on personal status that helps define the best way to communicate with colleagues.

Boost Business Agility

By providing enhanced communication tools that permit users to find the right person and work wherever they are, businesses can improve decision making, customer interaction and overall efficiency.

Don’t just communicate...

Instant messaging, presence, voice, video, desktop / application sharing, document sharing… The list goes on. Horizon Collaborate is suitable for any sized business looking to improve productivity, increase collaborative team working, attract more diverse talent and speed up making business decisions.