You are an operator in need of a tailor-made solution and strategy to become a market leader in A2P SMS connectivity.

Our services


Messaging Strategy

Let us help you define your A2P (Application-to-Person) Business Messaging Strategy and build a plan that meets your needs.

Wholesale SMS launch

We are uniquely positioned to help Telcos define their wholesale strategy and provide a reliable execution plan.

SMS Group Hub

Breaking down the complexities and assisting you throughout the strategic phases of an A2P SMS Hub creation.


We will help unpack the new field of RCS by providing a technical overview and explaining the key players in this ecosystem.


We have established a CPaaS Consultancy to assist Operators, Messaging Providers, Software vendors, and Enterprises.


With our wealth of experience in the messaging industry, we can help you buy, build and/or launch your Omni-channel offering.


A complete firewall management and consultancy service for operators & service providers.

Revenue Assurance

Firewall Management

We offer a vendor and solution-agnostic SMS Firewall Management service in line with each operator’s strategy and policies.

Penetration Tests

Providing mobile operators with full visibility of their network with extensive SMS penetration tests and non-traceable test content.

Managed Services

Messaging Platform

We assist with launching a messaging platform for the first time, upgrading your existing solution or managing the platform on a day-to-day basis.


Why partner with GTC

We are experts

Unique experience launching and managing multiple messaging platforms worldwide

We are neutral

A vendor or solution evaluation process undertaken by an external neutral entity

Market transparency

Market transparency from an independent consultancy with long-standing industry relationships

Extensive messaging knowledge

Deep understanding of messaging and CPaaS strategy, including RCS

Proven track record

Proven track record providing SMS monetisation services, such as firewall support


What our partners
say about us

Let’s talk

How can we help?

This field is for validation purposes and should be left unchanged.