Partnerships & Certifications

We Are Bulletproof

Regarding reliability and trustworthiness, not much needs to be said. The memberships we have secured, the alliances we have formed, and the licensing we have acquired over the years of being at the forefront of telecommunications speaks loudly for our work.



  • modulus_licenses

    The Federal Communications Commission is the federal agency that controls communications by radio, television, wire, satellite, and cable across the U.S.A.

  • modulus_licenses

    The “Body of European Regulators for Electronic Communications” is an EU instrument aiming to develop and supervise the European internal market for electronic communications while securing high levels of investment, innovation, and consumer protection through increased competition.

  • modulus_licenses

    Act as the body that monitors, regulates, and supervises the electronic communications market, within which fixed and mobile telephony, wireless communications, and Internet access providers operate, and the postal services market, within which postal and courier service providers perform. Moreover, EETT is charged with the competency to act as the Competition Authority in the markets mentioned above.


  • tuv_hellas_modulus

    modulus SA implements a Quality Management System and is certified according to the international standard ISO 9001:2015. See the Quality Policy of modulus SA.

  • modulus-yeastar-partnership

    Yeastar is one of the largest telephony hardware companies, emphasizing call centers. Yeastar is the unified communications solution for 450,000+ companies in over 100 countries. modulus is a fully certified SIP Trunk Provider by Yeastar.