Your Voice, Our Connection.

Empowering businesses with seamless, borderless communication.

modulus DNA = High Expertise + Advanced Network Infrastructure + Personalized Service

As the leading VoIP telephony provider in Greece, we are customer-focused, innovative, accessible, and reliable.

60K+

active phone numbers under management

14K+

business customers across Greece

100+

countries with phone numbers worldwide

2K+

vPBX deployments

19+

years of

telecommunications

experience since 2007

The Story of modulus

Our journey began in 2007 in the IT sector, with a vision to offer something different in telecommunications. Driven by our belief in the power of teamwork and a strong focus on customers, we developed unique products and services. modulus remains dedicated to creating solutions that connect people, with a primary goal of improving communication in all its forms. What sets us apart, and has positioned us as industry leaders, is our genuine care and our human approach.

Business Telephony With International Numbers For Healthcare Providers

High Expertise

modulus boasts a team of specialized professionals with extensive experience in telecommunications and IT. Since 2007, we have been delivering cutting-edge technology solutions tailored to the ever-changing needs of our customers.

Cloud PBX For Remote Work For Education For Public Sector

Advanced Network Infrastructure

Our infrastructure is fully redundant, ensuring uninterrupted and reliable communication. With Tier-1 provider connections and global coverage, we guarantee top-quality calls, no matter where you are in the world.

CRM Telephony For Education For e-commerce

Personalized Service

At modulus, every customer is unique. We offer personalized solutions and dedicated support, ensuring our services fully adapt to your needs and deliver true value.

Why Choose modulus

With more than 19 years of experience in telecommunications, modulus is the only certified 3CX Gold Partner VoIP provider in Greece, delivering reliable and scalable business communication solutions. Our infrastructure is built on Tier-1 carrier interconnections and a fully redundant architecture, ensuring high availability, resilience, and service quality. More than 14,000 businesses trust modulus for their communications, including Skroutz, ΔΕΗ, Costa Navarino, Andronis Hotels, Olympia Odos, etc.