We help businesses connect with their customers with a range of business telecom products and services designed and managed by our in-house team of technical engineers. Our services are constantly evolving to meet the needs of the modern day business. Our core services are the provision of 0800 numbers, 03 Numbers and local numbers (virtual landline numbers) for over 650 UK towns and cities. Over
the years we have built up a large loyal customer base made up of small businesses, local councils, national charities and large corporate companies employing thousands of staff around the world. As a company we can adapt our approach to suit the sole trader through to the large corporate clients for whom we provide a dedicated account manager. Many of our new customers come to us from referrals from our existing customers recommending our services to them. We're proud to be rated 5-stars on TrustPilot. Tamar Telecommunications is a trading name of Kalnet4u Ltd, trading since March 2002 and incorporated as a limited company in February 2003. In 2011 Tamar Telecommunications became a network operator in its own right.