Customers

In production.

Operators, carriers and service providers use the Telesmart Platform to run their telephone number estates day to day. Some are named here. Others are real deployments we describe only by what they do.

Telesmart supports global Tier 1 carriers through to emerging and digital service providers. Its platform governs millions of telecom numbers and communication identifiers across a global ecosystem and supports operational coordination spanning voice, messaging and wider communications environments.

Providers in production
Technology and channel partners
With API integration, our customers are benefitting from Telesmart.io's solution while we maintain full control over analytics and routing capabilities. It's a win-win for us, and we look forward to seeing how the partnership grows.
Carrie Chan, Vice President of Cloud Communication & Voice Services, HGC
Partnering with Telesmart.io was the obvious choice as they are the leaders in global number and messaging services. Additionally, our customers expect the best-in-class service from us always. Through this partnership, we are looking to increase efficiencies and provide an effortless experience to our customers.
David Behr, CEO of Liquid Cloud and Cyber Security, Liquid Intelligent Technologies
Our partnership with Telesmart gives our customers greater operational control over the number services underpinning cloud communications with a fully integrated solution end to end.
Nick Cowley, Senior Vice President and General Manager, Telarix

In their own published words

Named customers and partners, each with an attributed, first-party published account.

Customer Story · 16 May 2023

HGC: from numbering request to live traffic in under 10 seconds

HGC Global Communications selected Telesmart's cloud-based virtual numbers inventory platform to automate numbering orders, provisioning, routing and porting end to end, and to give customers a self-service portal without losing control of analytics and routing.

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Customer Story · 28 June 2022

Liquid Cloud: one centralised platform for number inventory across Africa

Liquid Cloud, a business of Cassava Technologies, selected Telesmart to centralise voice number inventory management across its African markets, removing manual complexity and supporting the growth of Customer Experience as a Service (CXaaS) across the continent.

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Partner Story · 18 May 2026

Telarix and Telesmart: governed operational control for Cloud Numbers at scale

Telarix, a global leader in interconnect and settlement solutions, has partnered with Telesmart to extend its Cloud Numbers proposition with governed, API-enabled operational control, giving service providers a consistent operating model across markets, suppliers and communications environments.

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Also in production

Not every provider running on the platform can be named. These are real deployments, described only by what they do.

Governing an inherited number estate, from inside the operator's own cloud

A wholesale voice operator inherited an international number estate through an acquisition. It now runs under one governed record, on a platform deployed inside the operator's own cloud.

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Two layers of customer, one governed inventory

A wholesale communications group automates inventory, ordering and trunk provisioning for its own customers and for their customers beneath them.

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The control layer across systems it does not own

When four systems each own part of delivering a number, something has to hold the operational record and keep every change across them consistent.

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Historic published evidence

Earlier announcements, kept as published record. These describe relationships as they stood at the time and are not statements about current production use.

Customer Story · 20 October 2021

Telia Carrier, 2021: automating global number delivery with a single inventory platform

A 2021 announcement, published here as historical record. Telia Carrier, then serving customers in more than 125 countries over a 70,000km global fibre network, chose Telesmart's direct inward dialling (DID) inventory management platform to automate number provisioning and simplify how it delivered global numbers.

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