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Callsure Business Telephone and Fax Services

Callsure Business Telephone Numbers & Fax Services provide Telephone and Fax Services to Businesses in the UK and across the World.....

Callsure Business Telephone Numbers prides itself on bringing together a portfolio of communication tools for business to enable them to trade more efficiently, reduce costs, and stay in touch with their customers, suppliers, and colleagues. We aim to give unbiased advice on the best communications solution, based on the information you provide, and the services that we have available.

Whether you are a UK Business wanting to attract more customers, or a Sole Trader that wants to enhance your professional image to your Customers or Suppliers, we have a solution just for you.


Phone Services

0800 Freephone Numbers

0800 Freephone Numbers

0800 Freephone numbers are free of charge to call from a UK landline and are typically used to attract sales. OFCOM are going to change regulations sh...

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Advanced Call Forwarding / VoIP

Advanced Call Forwarding / VoIP

Advanced Call Forwarding / VoIP is a simple hybrid telephone service that combines call forwarding, single user VoIP and voicemail. Find out more on t...

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Email to Fax

Email to Fax

Email to Fax allows you to Send faxes directly from your email client or from a web page.

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Follow Me Call Forwarding

Follow Me Call Forwarding

Follow Me Call Forwarding is a traditional style call forwarding service that can allow you to pre-set a series of divert destinations and switch betw...

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FREE Fax to Email

FREE Fax to Email

You can choose from 0871 or 070 numbers and receive faxes as a PDF to your email for free.

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International Telephone Numbers

International Telephone Numbers

The international range of telephone numbers from Callsure can allow you to have presence pretty much anywhere in the world. Callsure also offer phone...

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International Toll Free Telephone Numbers

International Toll Free Telephone Numbers

International Toll Free Telephone Numbers are available to buy from Callsure.To find out more information on International Toll Free Telephone Numbers...

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Multi User VOIP

Multi User VOIP

Multi User VOIP services include a rich feature set incorporating VoIP and call forwarding. This can be useful for businesses with multiple users or l...

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Multi-User Call Forwarding / VoIP

Multi-User Call Forwarding / VoIP

Multi-User Call Forwarding / VoIP is a comprehensive switchboard style call management and call routing service that includes multiple features. Featu...

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Non Revenue Generating Numbers

Non Revenue Generating Numbers

Low cost fixed rate phone numbers. Sometimes changed at a lower rate than calling a UK landline dependent on the callers service provider0845 – Char...

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Simply Call Forwarding

Simply Call Forwarding

Callsure offer a Simply Call Forwarding service that simply diverts calls from a number we provide (or one ported to us) to the destination of your ch...

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Single User VOIP

Single User VOIP

Single User VOIP service allows a single user to make and receive calls using a VoIP device, if you do not answer the call you will be given the optio...

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SIP/AIX2 TRUNKS

SIP/AIX2 TRUNKS

SIP/AIX2 TRUNKS is a telephone service that will send telephone calls to your onsite enterprise phone server via IP addresses. Find out more on the Ca...

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Toll Free Telephone Numbers

Toll Free Telephone Numbers

Callsure are giving you the option to buy telephone numbers that are free to call from a designated countryPlease visit their website to find out more...

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UK City Fax to Email Service

UK City Fax to Email Service

You can choose from over 650 local areas in the UK. Receive faxes to your email as a PDF file

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UK Geographic Virtual Telephone Numbers

UK Geographic Virtual Telephone Numbers

Callsure give you the option to purchase UK Geographic Virtual Telephone Numbers these are useful if you want a telephone number that can be remembere...

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UK Non-Geographic Numbers

UK Non-Geographic Numbers

UK Non-Geographic Numbers Virtual numbers are available from CallSureUK non-geographic numbers do not reveal the subscriber’s location and are typic...

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UK Toll Free 0800 Numbers

UK Toll Free 0800 Numbers

Callsure are giving you the option to buy UK Toll Free 0800 telephone numbers. Find out more on their website.

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USA Toll Free Telephone Numbers

USA Toll Free Telephone Numbers

USA Toll Free Telephone Numbers are available to buy from Callsure.If you would like to find out more about USA Toll Free Telephone Numbers please vis...

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19 Phone Services

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Contact Us

Callsure Business Telephone and Fax Services

  • 36 Duncroft
  • Windsor
  • Berkshire
  • SL4 4HH

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