Sdui Revenue, Valuation, Funding & Investors

Sdui is valued at $1.8B as of July 2025, a 77.1x multiple on its last reported $23M revenue.

See full Sdui profile

Last Sdui valuation

$1.8B

Secondary · Jul 2025

Last Sdui funding round

$37M

Series C · Jul 2025

Sdui revenue

$23M

Secondary · Jul 2025

Key investors in Sdui

  • HTGF
  • HV Capital
  • Haniel
  • Bain Capital
  • Brighteye Ventures
  • Udo Schloemer

Sdui Overview

About Sdui

Sdui is a Koblenz-based EdTech firm founded in 2018, supplying digital operating systems for schools and preschools. GDPR-compliant platforms connect teachers, educators, parents, and children with chat, translation, cloud, class registers, and AI lesson planners. Including PUPIL administration and Additio for learning and grades, it supports 22,000 institutions in over 70 countries post-FoxEducation acquisition, employing around 230 staff.


Founded

2018

HQ

GermanyKoblenz

Website

sdui.de

Status

Privately held

Customer focus

B2B

Revenue model

Subscription

Revenue

$23M (Jul 2025)

Valuation

$1.8B (Jul 2025)

Sdui Valuation

Sdui is currently valued at $1.8B, based on its secondary sale in July 2025.

The $37M round was led by Bain Capital.

Sdui valuation by funding round

Sdui valuation by funding round
DateStageValuationRevenue Multiple
Jul 2025Secondary$1.8B77.1x

Sdui Revenue

Sdui's latest recorded revenue is $23M, as of its secondary sale in July 2025. At a $1.8B valuation, that implies a 77.1x revenue multiple.

Sdui revenue by funding round

Sdui revenue and valuation multiple by funding round
DateRevenue *ValuationRevenue MultipleStage
Jul 2025$23M$1.8B77.1xSecondary

* Revenue (or ARR) figures are the values recorded alongside each funding round. Typically run-rate revenue at the time of the deal, or a reported LTM (last 12 months) revenue.

Sdui Funding History

Sdui has raised a total of $87M across 5 funding rounds, plus 1 secondary share sale.

Sdui's first fundraising round was a $2M seed round in February 2020. The most recent completed round was a $37M Series C in July 2025.

Sdui funding rounds

Sdui funding rounds
DateStageInvestorsRaisedValuationDeal Summary
Jul 2025SecondaryBain Capital (lead)$37M$1.8BSdui Group is a Koblenz, Germany-based provider of cloud-based administrative software for K-12 schools across Europe, serving as a digital platform for educational institutions. The company was founded in 2018 by Daniel Zacharias and Jan Micha Kroll. In July 2025, Bain Capital's Tech Opportunities fund led a growth investment in Sdui, acquiring a 25% stake for EUR 95 million. The transaction valued the company at approximately $443.3 million as of July 14, 2025. Existing investors HV Capital and High-Tech Gründerfonds (HTGF) participated in the round alongside Bain Capital, with GP Bullhound serving as exclusive advisor to Sdui. Sdui demonstrated strong financial performance leading into the transaction, generating EUR 20 million in revenues during 2024. The company had built momentum through organic growth and strategic acquisitions of regional software players, progressively expanding its product suite and capabilities in the educational technology sector. The investment reflected investor confidence in Sdui's vertical SaaS platform and its market positioning. Sdui has raised a total of $162.3 million across multiple funding rounds, positioning itself to accelerate expansion and further establish itself as the unified digital operating system for European schools.
Jul 2025Series CBain Capital (lead); HTGF; HV Capital$37M-Sdui Group, based in Koblenz, Germany, provides cloud-based administrative software for K-12 schools, aiming to become the unified digital platform for education in Europe. The company announced a growth investment in July 2025 led by Bain Capital’s Tech Opportunities fund, with participation from existing investors HV Capital and High-Tech Gründerfonds (HTGF). The funding amount was undisclosed and will be used to strengthen the product suite, deepen support for educational institutions, accelerate innovation, reliability, and user experience, and support expansion through organic growth and acquisitions. Sdui Group has built strong momentum by integrating regional software players and expanding capabilities amid rising complexity in European school systems, increased digital expectations, and public funding for edtech. The investment aligns with Bain Capital's focus on technology companies in large growth markets, combining equity investing and operational support. HV Capital, which backed Sdui since early days, and HTGF, an investor since the 2019 seed round, continue to support the company's scale-up. Leadership, including Founder and CEO Daniel Zacharias, highlighted Bain Capital's strategic vision and operational expertise to build the digital backbone of European schools. Partners from HV Capital and HTGF expressed enthusiasm for Sdui's path to No. 1 position in the European EdTech market. The transaction involved advisory from firms like Kirkland & Ellis and due diligence support, underscoring the round's significance for Sdui's ambition in the education sector.
Jul 2024Series BHV Capital (lead); Summiteer (lead); Brighteye Ventures; Haniel; HTGF; BlackRock; JSM Hinderer$23M-Sdui is a company that has raised funding across multiple rounds, with the Series A - III round on July 17, 2024, raising $22.98M from investors including HV Capital, Summiteer, Brighteye Ventures, Dr. Michael Hinderer (likely JSM Hinderer), Franz Haniel & Cie. (Haniel), and High-Tech Gründerfonds (HTGF). HV Capital and Summiteer are noted as lead investors, with HV Capital having prior investments in Sdui. Sdui has earlier rounds including Series A - II, Series A, Seed - II, and Seed. A later secondary market round occurred for $37.7M on July 15, 2025. As of July 14, 2025, Sdui was valued at $443.3M. The company has 13 investors total. A strategic investment involves Bain Capital, with support from HV Capital and HTGF, focused on growth, acquisitions, and building a digital backbone for European schools, indicating Sdui operates in edtech software.
Feb 2023Series AHaniel (lead); HV Capital (lead); Kreos Capital; Brighteye Ventures; HTGF; JSM Hinderer$19M--
Mar 2021Series AHV Capital (lead); David Nothacker; ISB Investitions- und Strukturbank Rheinland-Pfalz; Udo Schloemer; Haniel; HTGF; Julius Koehler; Dirk Freise; Nicolaus Schefenacker; Martin Ostermayer$6M--
Feb 2020SeedHTGF (lead); ISB Investitions- und Strukturbank Rheinland-Pfalz; Udo Schloemer; Dirk Freise; Martin Ostermayer$2M--

Who has invested in Sdui?

16 investors have backed Sdui across its funding rounds, including HTGF, HV Capital, Haniel, Bain Capital, Brighteye Ventures and Udo Schloemer.

Lead investors include Bain Capital, HV Capital, Summiteer, Haniel and HTGF.


Sdui Investors

Investors in Sdui by funding rounds participated
InvestorHQRoundsRoleFirst check
HTGFGermanyBonn5LeadFeb 2020
HV CapitalGermanyMunich4LeadMar 2021
HanielGermanyDuisburg3LeadMar 2021
ISB Investitions- und Strukturbank Rheinland-Pfalz--2ParticipantFeb 2020
Udo SchloemerGermanyGermany2ParticipantFeb 2020
Brighteye VenturesFranceFrance2ParticipantFeb 2023
Dirk FreiseGermanyHamburg2ParticipantFeb 2020
Martin OstermayerGermanyGermany2ParticipantFeb 2020
JSM HindererGermanyGermany2ParticipantFeb 2023
Bain CapitalUnited StatesBoston, MA2LeadJul 2025
David NothackerGermanyBerlin1ParticipantMar 2021
Kreos CapitalUnited KingdomLondon1ParticipantFeb 2023
SummiteerGermanyRavensburg1LeadJul 2024

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Acquisitions by Sdui

Sdui has acquired 4 companies to date.

Last acquisition by Sdui was on July 16th 2024. Sdui acquired FoxEducation for undisclosed valuation.


Latest Acquisitions by Sdui

FoxEducation
Additio
Konecto App
Pupil
Description
FoxEducation is a German provider of secure communication tools for schools and universities. It offers encrypted messaging, video conferencing, and collaboration platforms compliant with GDPR and education data standards. Headquartered in Berlin, the company serves K-12 institutions and higher education across Europe with features like class management and parental portals.
Additio is a Spain-headquartered K-12 education platform used in over fifty countries. As a Google for Education and Microsoft partner, it offers tools for classroom management, standards-based grading, quiz creation, lesson planning, attendance tracking, and AI-driven learning analytics. The system facilitates family communication and administrative reporting to enhance student outcomes.
Konecto App is a communication platform designed for schools to engage parents through digital announcements, event calendars, attendance tracking, and payment reminders. Hosted in Europe, it supports multilingual notifications via app, SMS, and email, serving educational institutions in multiple countries with secure data handling compliant to GDPR standards.
Pupil is a Swiss software platform for elementary school administration used in German-, French-, and Italian-speaking cantons. Deployed in over 400 schools, it manages student records, schedules, grades, attendance, and parent portals compliant with federal education regulations.
HQ CountryAustriaSpainBelgiumSwitzerland
HQ City
Vienna
Girona
Marche-en-Famenne
Wil
Deal Date16 Jul 202424 Apr 202324 Feb 202224 Feb 2022
Valuationundisclosedundisclosedundisclosedundisclosed
EV/Revenue
EV/EBITDA

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Sdui Competitors

Sdui competitors include listed companies like Youdao, Alef Education, East Buy and Stride, and private ones like Hotchalk and PAPER.

Public and private companies comparable to Sdui
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
YoudaoChinaChinaPublicly listed$881M$29M$1.7B2.0x
Alef EducationUAEUAEPublicly listed$210M$150M$1.9B7.8x
East BuyChinaChinaPublicly listed$850M$98M$3.4B2.8x
StrideUnited StatesUnited StatesPublicly listed$2.5B$580M$3.4B1.2x
HotchalkUnited StatesSan Jose, CAPrivate--$700M-
PAPERCanadaMontrealPrivate--$1.2B-
Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Strategic Education$1.3B$226M1.4x1.4x7.8x6.2x
Offcn Education Technology$334M$72M5.9x5.7x27.4x23.5x
Youdao$881M$29M2.1x2.0x63.1x33.8x
Alef Education$210M$150M8.2x7.8x11.5x11.1x
Advtech$574M$155M3.0x2.9x11.3x10.2x
National Company for Learning & Education$175M$66M9.8x8.5x26.2x23.3x
Blackbaud$1.1B$278M2.7x2.7x11.1x7.2x
Perdoceo Education$846M$239M1.7x1.7x6.0x5.4x

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Common questions about Sdui

When was Sdui founded?Sdui was founded in 2018.
Where is Sdui headquartered?Sdui is headquartered in Koblenz, Germany.
Is Sdui publicly listed?No, Sdui is a private, VC-backed company.
What is Sdui's valuation?Sdui was last valued at $1.8B in its secondary sale in July 2025.
How much funding has Sdui raised?Sdui has raised $87M across 5 funding rounds.
What was Sdui's last funding round?Sdui's last funding round was a $37M Series C in July 2025, led by Bain Capital.
Who are Sdui's investors?Sdui's investors include HTGF, HV Capital, Haniel, ISB Investitions- und Strukturbank Rheinland-Pfalz, Udo Schloemer, Brighteye Ventures, Dirk Freise, Martin Ostermayer, JSM Hinderer, Bain Capital and 6 others.
What is Sdui's revenue?Sdui's latest recorded revenue is $23M (July 2025).
What is Sdui's revenue multiple?Sdui's latest valuation implies a 77.1x revenue multiple ($1.8B valuation on $23M of revenue).
Which companies are comparable to Sdui?Companies comparable to Sdui include Youdao, Alef Education, East Buy, Stride, Hotchalk and PAPER.
How many companies has Sdui acquired?Sdui has acquired 4 companies, including FoxEducation, Additio, Konecto App and Pupil.

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