Business Numbers, Call Handling & Cloud Services - Windsor Telecom

Increase calls with memorable phone numbers and VoIP for your business

Sound more professional and drive more inbound calls

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Our Top Selling Number Ranges

We have millions of memorable business phone numbers for you to choose from across every UK range.

Find the best number for your business and start your free trial today.


Take the next step for your business with a low-cost 033 National Business Number. Tell your customers you are a professional, UK-wide business they can trust.

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Make donating easier with a 030 Number. Exclusively available to not-for-profit and charity organisations.

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Earn 2p per minute from calls to your organisation and offset other business overheads with a nationwide 0844 Number.

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Help Me Choose My Business Number

Having trouble finding the right number for your business? Try our easy-to-use wizard and let us help you find the best phone number range to suit your business needs.

Why Choose Windsor Telecom?

Since 1999 Windsor Telecom has been at the forefront of Inbound Telecoms – providing memorable numbers and world-class call handling services to businesses across the UK.

Call Handling Services

Windsor Telecom has a vast range of call handling services available to enhance your customer experience, improve business efficiency and increase your revenues.

Need to Talk?

Maybe you don’t have time to read all the details, or you know exactly what you want right now – simply call us now and let’s get started!

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Our Red Carpet Service

We are famous for our “Red Carpet” customer service. Read our reviews on Trustpilot to see why our customers love us!


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Cloud Services

Choose your business phone number from Windsor Telecom and gain access to a wide selection of impressive, cloud-based solutions to help your business deliver long term success.



Make low-cost calls over the Internet and future-proof your business telecoms with a VoIP phone system.

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Case Studies

Case Studies

Discover how we’ve helped a wide range of UK businesses exceed their business goals and objectives.

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Take a look through our recent news to catch up on all the latest happenings here at Windsor Telecom.

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A Windsor Telecom customer is a happy customer.

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