• Sigma Telecom


  • We Set Our Limits High


    Learn More

  • Software


  • Did You Know Your Website Score?

    Read More

We Are

Sigma Telecom. Founded in 2003 to provide advanced telecommunication infrastructure services including; optimization, planning and drive testing.

We Do

High quality and exclusive voice and SMS service; provided by our team of experts. Alongside software and mobile solutions; for both iOS and Android platforms.

We Achieved

Connections with over 500 companies globally, 400M+ minutes of voice carried per month, recognized amongst the biggest mobile operators in Turkey and a sector member of International Telecommunication Union (ITU).

Indispensable Values That Describe Us



At Sigma, we have a fully dedicated, self-motivated, multi-national team. Hailing from all around the world; bringing new cultures and points of view to our company. This diversity allows us to see things from a wider perspective.

Being A Lifetime Learner

For a Sigma employee, learning is a process that never ends. We know that we have a lot to learn from our partners and each other about business and life itself. For this reason, Sigma Telecom invests in its employees' education to improve its talents and promote lifelong learning.


We gain from the combination of our unique diversity and education which leads to our irresistible passion for innovation. We love to use advanced approaches and focus on a variety of aspects to create modern and exciting projects.


We are fair to our employees, business partners and customers. We care about the relationships that we have. This formula has allowed Sigma Telecom to make long lasting and mutually beneficial business partnerships.


Services that 100% guarantee reliable and lucrative partnerships lead to absolute success. We provide first class telecom services, with 24/7 NOC support. Our added value & continuous support deliver a great experience for our partners and we love to exceed these expectations.

We are connected with 500+ companies globally

Some Of Our Partners

And many more!

We are everywhere. Meet us!

Latest Events

GCCM Middle East'19
Capacity Europe'19
Wholesale World Congress'19
previous arrowprevious arrow
next arrownext arrow

Be globally ahead

We have a few tips for you.

The Blog

Did You Know Your Website Score?

If you have problems with your web site's traffic and visibility on Google searches, you need to define the problem, develop solutions and wait for the impact. This process sometimes

Black Friday - Apple - iphone - samsung - android

Black Friday is coming! How to choose your new smartphone

Everybody is waiting for Black Friday to buy a phone with the best features for the cheapest price. But there are a lot of models in the market so you

Motorola Razr - Nokia - Lg

Motorola Razr is Back! Mobile Phones You’d Want to Buy if Resurrected

The comeback of the legendary mobile phone model Motorola Razr, is the trending topic of the telecommunication industry these days. The unique design, which is kept almost the same in

Sip 500 - Server Internal Error

Sip 500 – Server Internal Error – VoIP Sip Codes and Solutions

What is the meaning of Sip 500 Server Internal Error? Sip-500 means Server Internal Error. While tracking traffic if you receive this error code, probably you have a problem with

5G Speed - 5G Internet - 5G Network

The New 5G Speed Record by Turk Telekom and Huawei

Turk Telekom, with Huawei, conducted a live test on the 5G test network, reaching speeds above 2.9 Gbps per second, setting the world record in this field 5G speed. For

Internet - Connection - Connectivity Index

The Connectivity Index; Internet Connection Experience of The World

Carphone Warehouse made a research about the connectivity map of the world, to define which country is the most connected and has the best internet connection according to some metrics

Three 5G Phone Alternatives that You can Buy in 2019

If you have the intention to buy a new phone nowadays, try to consider the 5G phones in the market which are one step forward with the newest network technology.

how voip works - analog telephone adaptor - computer to computer

How VoIP Works and Devices Suitable for VoIP Technology

VoIP is simply turning the analog signals to digital and transferring those signals between sides. This is the basic definition of Voice Over Internet Protocol. But if we asked how