We Are

Bridging Between GSM Connectivity And VOIP Services

Our Story

Global1SIM is an industry leader in the global roaming business, operating since 2005, meeting the needs of service providers, resellers, distributors, business and retail customers in the Roaming vertical.

With Global1SIM, you can easily enter the fast-growing MVNO marketplace and increase your revenue stream by offering GSM voice, data and SMS services worldwide.


As a leading Telecom company, our one-stop-shop allows you to have additional services to the MVNO
solution, such as DID numbers, VOIP termination, white label hosted PBX , and many more.

With Global1SIM experienced and ambitious team, you can rest assured you get all technical and
commercial support from day one and help you succeed with growing your business.

Our Solutions

Offer your customers a global SIM card for Voice, SMS and Data services while they are away of their home country. Add VOIP services to provide an all-in-one solution.

TeliSIM™ is a full white label solution – bring your own brand and become an MVNO within a day.

Interested in customizing your own SIM and plans? We’ve got a wide range of reseller products designed specifically for you.

Be the first to offer an eSIM solution to your customers. No more hassle of logistics and worries of a physical SIMs where your customers can change a carrier with a single click on their eSIM supported device

Call Center Platform - Control Is Everything

Global1CC™ is a powerful call center platform for customers with Sales and Customer Service operations.

Offer your customers as set of tools to easily control and management on their business from a cloud-based platform and allow them to focus on their busienss productivity and growth.

Virtual Office - for small business offices

Virtual Office enable you to meet the unique needs of your small business customers, with easy online sign-up, without the need for a sales call, installer visits, or shipping equipment with our cloud-based solution. Virtual Office’s self-service capabilities lets your customers to easily expand their business anywhere they are.

VOIP Application – compete with any market rates

With the benefits of a VOIP application solution, you can cut off any roaming, long distance, and international calls of your customers. 

Our winning VOIP application allows your customer to benefit from local market rates, free incoming calls worldwide, instant messaging, and more. 

DID Numbers – your worldwide presence

A virtual phone number is a great choice for your business customers to expand their business worldwide by havinge a private virtual number.

Allow your customers to show a local number to visitors at their website to increase trust and conversion. 

DID numbers can be: geographical (landlines), mobiles, toll-free, shared cost, and revenue-shared numbers.

VoIP Terminations - worldwide premium routes

Global1SIM offers extended TDM network and world-class Premium VoIP Services across the globe.

Our interconnects provides voice termination for incoming and outgoing international calls. Offer your customer a full A-Z termination rates in the highest quality of service at competitive rates.

Why Global1SIM


Bridging between GSM connectivity and VOIP services to provide “all-in-one” solution

Global Coverage

Roaming agreements in more than 200+
network operators

White Label Solution

Bring your own brand and become an MVNO within a day

Get Revenue

Grow your business and increase your revenue stream with Global1SIM flexible business models

Let’s Connect

Please fill out the form below to have one of our sales representatives will contact you shortly.

Contact Us

Call us at +44 (203) 6951380

or email us in accordance with the following:

Technical Assistance

Billing Inquiries

© All Rights Reserved 2019