Business Telephone Systems

Find a phone solution that’s right for your business.

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Give us a call to start making your technology easier and more enjoyable.

0800 160 1111


Talk anytime, anywhere on any device

The best business phone solutions should help your company work smarter by managing calls and business communications more efficiently and cost-effectively.

Streamline your business communications so you can connect with customers and stay on top of business matters from any location.

Whether your teams are at the office, out on the road, working from home or on site, our solutions provide the intelligent telephone system they need to communicate, collaborate and optimise workflow.

We provide highly flexible and intelligent business telephony systems and solutions, from feature-rich business VoIP phone systems, integrated unified communications and powerful contact centre solutions to memorable phone numbers for your business.


Find the best phone solutions for your business:

Benefits of our business phone solutions:

Better customer experiences

Respond quicker and more promptly than ever before with phone systems that will help you to answer and receive calls from anywhere and with a speed and quality that keeps your customers happy.

More connected teams

Create a communication infrastructure that unites a small office team or can span across office-based, remote and home workers, keeping them all in-sync and working collaboratively.

Scale to your needs

For businesses that have future growth in mind, a modern phone system gives you flexibility in meeting your evolving telephony needs and lets you to easily add new modules and features to match your company’s requirements.

Seamless remote and flexible working

A phone solution that’s powered by the cloud or mobile gives you and your workforce options when it comes to how you work. Have the freedom to support your workers with the tools they need for efficient remote working.

All the advanced features you need in your phone system

We’ll develop a bespoke phone system to meet your business needs, now and in the future.

Intelligent call handling & auto-attendant

From voicemail and call recording to call routing and queue management, we provide the features you need in your business phone system to ensure your incoming calls are always attended to.

Seamless Microsoft Teams integration

Fully integrate your communications solution with your business’ MS Teams workspace you can access from any softphone device and any location through a cloud / hosted PBX platform or SIP.

In-depth statistics and call reporting

Understand your organisation’s communications ecosystem so you can optimise both resource allocation and customer experience, with detailed insights and analytics on bespoke, easy-to-use dashboards.

Unified communications

Whether you need your business telephony to support direct rout calling, texting, video conferencing or CRM integration, we provide the technology and bespoke API development to optimise your business communications.

Optimise your business conversations, deliver exceptional customer service.

From handsets and headsets to bespoke cloud infrastructure, and from solution design to in-life service, we provide a turnkey phone service to meet your business needs.

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Engineering quality phone solutions for business

We go the extra mile at Windsor Telecom and help you to take advantage of a phone system that helps you to get the most out of your solution.


“The price and service at Windsor Telecom set them apart right from the start. Every call and query are picked up and answered immediately, day or night, and the training they provided to ensure we saw value from our new VoIP phone system from day one was superb.”

~ Buckinghamshire Building Society

We provide telecommunications solutions for industries and organisations across the UK:

From medium and small business phone systems to enterprise-level multiline and IP PBX systems, Windsor Telecom has helped hundreds of organisations improve their call management. We’re able to provide specialised phone services and customised call functionality for a wide range of sectors, including:




Call centres



Public sector


NPO & Charity