A Flexible & Cost-Effective VoIP Solution for Businesses

Horizon is a cloud-based VoIP system designed for businesses looking for an easy-to-use, reliable, and scalable communication solution. Plus, with our commitment to sustainability, we plant a tree for every user or handset purchased or rented, ensuring your business communication supports a greener future.

Customer Success Stories

We’re proud to have helped businesses like CHN, Workspace, and Yorkshire Dental Suite achieve their goals. From seamless connectivity to enhanced security, our case studies showcase the real-world impact of our solutions.

People We’ve Worked With


We’re proud to have partnered with a diverse range of businesses, delivering customised solutions to meet their unique needs. Here are just a few of the companies we’ve had the privilege to work with.

Why Choose a Horizon VoIP System?

Horizon is a fully hosted VoIP system, meaning there’s no complex hardware or maintenance required. The intuitive web portal allows you to manage calls, users, and settings with ease, giving you full control over your business communication.

Whether you’re a small business or a large organisation, Horizon scales with you. You can easily add new users, devices, and locations without the need for expensive infrastructure changes. As your team grows, Horizon grows with you.

Every Horizon system installed with Optionbox contributes to a greener planet. We plant a tree for every user or handset, helping businesses like yours reduce their carbon footprint while benefiting from a cutting-edge phone system.

With 99.9% uptime and built-in disaster recovery, Horizon ensures your business remains connected no matter what. Being a cloud-based system, it is automatically updated, meaning you always have access to the latest features and security enhancements without costly upgrades.

Horizon allows employees to stay connected wherever they are. With softphone apps for desktop and mobile, staff can make and receive calls from any device, ensuring seamless remote working capabilities.

We don’t just provide the system — we handle everything from on-site surveys and installation to staff training and ongoing support. Unlike many providers, when you need help, you speak directly to an engineer, not a call centre.

1 Phone = 1 Tree

Every Horizon system installed with Optionbox contributes to a greener planet. We plant a tree for every user or handset, helping businesses like yours reduce their carbon footprint while benefiting from a cutting-edge phone system.

Flexible & Cost-Effective

If your business needs a simple, scalable, and reliable VoIP system, Horizon is the perfect solution.

Frequently Asked Questions (FAQ)

Horizon is a cloud-based VoIP (Voice over Internet Protocol) system that allows businesses to make and receive calls over the internet rather than traditional phone lines. It provides a feature-rich, scalable, and flexible solution for businesses of all sizes.

Horizon’s pricing depends on your business size, number of users, and required features. At Optionbox, we provide transparent pricing with no hidden fees, and support is included in the rental cost, unlike many competitors who charge extra.

Horizon is fully scalable, meaning you can easily add or remove users as your business grows. Whether you have a small team or a large enterprise, Horizon adapts to your needs without requiring expensive hardware upgrades.

Unlike traditional phone systems that require costly infrastructure and maintenance, Horizon is hosted in the cloud, meaning there’s no on-site hardware required. It also offers lower costs, easier scalability, and enhanced remote working capabilities.

Horizon provides a wide range of business communication features, including:
Call management – Voicemail, call forwarding, call recording
Mobile integration – Softphone apps for desktop and mobile
Auto attendant – Automated call routing for professional customer service
Conference calling – Host virtual meetings with ease
Call analytics & reporting – Monitor call performance and usage

Horizon offers 99.9% uptime, meaning your business will always stay connected. Horizon hasn’t had a major outage in over 5 years. The system is cloud-hosted with built-in disaster recovery, ensuring uninterrupted service even in the event of network issues.

Your fabulous business +
our limitless options

Whether you need advanced security, reliable connectivity, or expert IT support, Optionbox has the solution for you. Don’t wait—take the next step toward smarter, more efficient operations today.

Contact Us

Upgrade Your Business Communication with Optionbox VOIP

Ready to experience seamless communication and unmatched support? Contact us today to learn how our VOIP systems can simplify your business communications, improve efficiency, and deliver real value.

  • Email: enquiries@optionbox.co.uk
  • Phone: 0333 200 4680
  • Address: 2nd Floor Topcliffe Mill, Topcliffe Lane, Morley, Leeds, LS27 0HL
Please enable JavaScript in your browser to complete this form.
Name