GTGI is a Brazilian telecommunications provider that offers one of the best telephony services in Brazil. The company is committed to the quality of the rendered services and to the total satisfaction of the customer. GTGI connects your company to any place in the world with corporate packages that perfectly adapt to your needs. In addition, we a highly qualified support team that can best serve you 24 hours a day. The most important factor here is the savings concerning your telephone bill. You can call fixed and mobile phones, using the most competitive tariffs in the country, and can easily follow your minutes balance via the internet.