Insights

Massive EdTech Reach Sdui has rapidly scaled to reach over 4000 schools and daycare centers across Europe since 2021, indicating a strong market traction and a proven sales motion that can be leveraged for upsell to existing districts and expansion into new regions.

Acquisition & Growth Recent acquisitions and financing rounds, including the FoxEducation purchase and multi-million euro funding in 2024, suggest Sdui is actively consolidating its platform and capabilities, creating cross-sell opportunities to integrate acquired assets and expand product adoption.

Unified Education OS Positioned as the operating system for modern education with features like chat, video conferencing, cloud, timetable, and translations, Sdui offers a broad, integrated value proposition suitable for selling modular add-ons, integrations, and premium features to school districts.

Security & Compliance GDPR-compliant communications and data handling present a compliance-focused differentiator that can be emphasized to districts with strict privacy requirements, enabling conversations around secure data governance, audits, and trusted deployment in public-sector environments.

Financial Strength & Partners With substantial funding totaling around €158M and a revenue trajectory in the multi-million range, Sdui demonstrates financial stability and backing, making it a favorable partner for long-term contracts, scale deployments, and joint go-to-market initiatives with large education buyers.

Similar companies to Sdui

Sdui Tech Stack

Sdui uses 8 technology products and services including LinkedIn Recruiter, Adobe Creative Cloud, Ansible, and more. Explore Sdui's tech stack below.

Media & News

Sdui's Email Address Formats

Sdui uses at least 2 email formats:
Sdui Email FormatsExamplePercentage
First.Last@sdui.deJohn.Doe@sdui.de
98%
Last@sdui.deDoe@sdui.de
2%

Frequently Asked Questions

What is Sdui's official website and social media links?

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Sdui's official website is sdui.de and has social profiles on LinkedIn and Crunchbase.

How much revenue does Sdui generate?

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As of October 2026, Sdui's annual revenue is estimated to be $10M - $25M.

What is Sdui's NAICS code?

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Sdui's NAICS code is 5112 - Software Publishers.

How many employees does Sdui have currently?

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As of October 2026, Sdui has approximately 68 employees across 3 continents, including Europe, North America and Asia. Key team members include Cfo: D. R., Head Of Engineering: A. R. J. D. and Head Of Product: I. F. Explore Sdui's employee directory with LeadIQ.

What industry does Sdui belong to?

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Sdui operates in the Software Development industry.

What technology does Sdui use?

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Sdui's tech stack includes LinkedIn Recruiter, Adobe Creative Cloud, Ansible, WordPress, Cookiebot, Figma, Microsoft Azure and Microsoft Teams.

What is Sdui's email format?

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Sdui's email format typically follows the pattern of First.Last@sdui.de. Find more Sdui email formats with LeadIQ.

How much funding has Sdui raised to date?

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As of October 2026, Sdui has raised $158M in funding. The last funding round occurred on Jul 15, 2025 for $70M.

When was Sdui founded?

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Sdui was founded in 2018.
Sdui logo

Sdui

Software DevelopmentRhineland-palatinate, Germany51-200 Employees

Sdui develops an operating system for modern education, aimed at simplifying how schools and daycare centers communicate and stay organized. Its platform is designed to be GDPR-compliant and connects teachers, parents, and children to support digital learning through secure messaging, coordination tools, and translation capabilities. The company is based in Koblenz, Rhineland-Palatinate, Germany, and operates as a mid-sized software firm.

Its target market comprises schools and daycare centers across Europe, with growth noted to have reached more than 4,000 institutions by August 2021. The company positions itself within the EdTech sector as an operating system for education, aiming to make learning more accessible and effective by unifying communication and organizational tasks. In 2024, Sdui expanded its offering through the acquisition of FoxEducation, reflecting growth in its platform’s scope.

Section iconCompany Overview

Website
sdui.de
NAICS Code
5112 - Software Publishers
Founded
2018
Employees
51-200

Section iconFunding & Financials

  • $158M

    Sdui has raised a total of $158M of funding over 7 rounds. Their latest funding round was raised on Jul 15, 2025 in the amount of $70M as a Series C.

  • $10M - $25M

    Sdui's revenue is estimated to be in the range of $10M - $25M

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