About Sogudo

The data layer for
mobile coverage

We build infrastructure that tells developers exactly what mobile signal looks like at any address - vector tiles, score-at-address, monthly updates. No guessing, no black-box operators, no theoretical maps.

  • 40M+Antennas indexed globally
  • 21Countries live today
  • 76Carriers mapped
  • 3G / 4G / 5GGenerations covered
  • < 100mSpatial resolution
Our story

Started with a research question

Sogudo was born from a simple observation: mobile coverage maps from operators are marketing tools, not engineering data. They show theoretical maximums, not what you actually experience.

In partnership with INRIA - France's national institute for digital science and technology - we developed a signal propagation model built on physics, not marketing. Starting with France in 2020, we have since expanded to 21 countries across Europe, the Americas and Asia-Pacific, with more on the roadmap.

Today, Sogudo is the API layer that teams use when accuracy actually matters: telco operators validating their own coverage, ISPs enriching their eligibility engines, real estate platforms rating addresses, IoT companies choosing SIM providers.

Legal nameYDATA SAS
Founded2019
HeadquartersParis, FR
Research partnerINRIA
Backed byBPI France
LanguagesEnglish · Français
How we work

Principles we ship with

  • Accuracy first

    We do not ship until the numbers check out against ground truth. Every model version is calibrated against real bitrate measurements before release.

  • Public data, always

    Our sources are exclusively official regulatory databases and open datasets - fully auditable, no proprietary operator feeds, no black boxes.

  • Built for builders

    We design our APIs for developers and data engineers. Clean vector tiles, deterministic score endpoints, monthly snapshots - data you can actually ship with.

  • Transparent roadmap

    We tell you exactly which countries are live, which are in progress, and what the timeline looks like. No vague "coming soon" without a date.

Work with us

Tell us your use case - we scope a plan built around your actual needs.