We are one of the largest independent telecommunications network operators, we have the flexibility to meet the needs of any sized business. From mobile operators through to large enterprise, charities, resellers and services providers, we work closely with all our clients to help them increase revenues and operate more efficiently.

We have been established for over 17 years and are privately owned.
Our global network of key partners includes some of the largest companies in the telecoms industry. This has allowed Core Telecom to interconnect directly across Europe, the Pan Pacific, Asia and the Middle East. As demonstrated on our connections sheet we are committed to broadening our reach even further and continue to exceed our targets set out in our aggressive growth strategies. This is aided by the wealth of telecoms experience with Core Telecom’s key 30 person staff & 3 external consultants

Core Telecom is trusted worldwide for delivering reliable, stable and future-proof connections. The telephony landscape continues to evolve at a rapid pace, and we recognize the growing demands of providing direct worldwide access for our clients.



Available Routes


Million SMS
per Annum


Million SMS
per Annum




Key Employees


CPaaS Solutions




International Voice Termination

Global Inbound Services


Fraud Prevention


The first of our brands and one stop shop for all inbound telephony solutions, covering a broad range of number ranges & IVR services. As one of the UK’s leading provider of business telephone numbers our range of non-geographic numbers helps businesses of all sizes increase efficiency, boost professionalism & receive more sales calls.

The UK’s leading provider of freephone 0800 numbers. Our 0800 numbers are supplied with professional call management services to suit your business needs. Our services enable both the smallest and largest businesses to manage incoming calls professionally and efficiently.

The telecom market has seen a key shift towards 03 migration with many corporates and charitable organisations opting for 03 which is free to call for the user and more cost effective for the business. Alongside the most comprehensive range of 03 numbers in the UK, we will create and provide you with a bespoke package of call management services, tailored to meet the needs of your business.

Briing.com offers a wide range of cheap international calls to more than 150 worldwide destinations, at affordable prices. We provide international calls from landline and mobile phones.
Using our international call service allows you to save money on your bills as our call rates are the lowest available.



Core Telecom has a proud history of working with some fantastic charities, helping them cut costs and generate much needed funds. Many of our charity partners have been working with us since they began and our unrivalled customer base speaks for our service.

Understanding the needs & challenges facing charities both big & small has allowed us to develop bespoke solutions tailored to the charity sector.

Here’s what some of the charities working with Core Telecom say about us…

Our 03 number helps us provide a low cost way for the public to get in touch and access our services easily. We want to ensure we are able to help as many children and families as possible so our incoming calls are vital to letting us speak to them directly.

– Tony Curtis MBE (Formally NSPCC) – Chairman – Dreams & Wishes


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