Key Facts

Invested since 2019
Based in Koblenz

About the company

Team Sdui - HTGF Start-up Investment

Sdui is the digital platform for secure communication and organisation in schools. With the web-based app, students, teachers and parents can interact with each other easier than ever before: Any important information around school life, such as timetables, parent letters and announcements can be communicated easily via the app. The development of Sdui began for a school project in 2015, 2018 the Sdui GmbH has officially been founded. Currently, the company employs about 200 people and has reached many hundreds of schools. The app has been awarded several times and is used as GDPR-compliant standard for school communication by cities and communities all across Germany.

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Dr. Maurice Kügler Senior Investment Manager

Dr. Maurice Kügler Senior Investment Manager

Sdui in the news

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News

21 July 2025

Sdui Group secures strategic Investment to accelerate its Mission to become the Operating System for European Schools

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News

17 July 2024

Sdui acquires FoxEducation and raises a further 21 million euros

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News

1 February 2023

Edtech startup Sdui extends Series A funding round to €25 million

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News

16 November 2022

How do you sell solutions to the public sector as a start-up?

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News

6 February 2020

High-Tech Gründerfonds invests in Sdui – The school app extends its seed financing to around two million euros

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