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- Sdui
Sdui Revenue, Valuation, Funding & Investors
Sdui is valued at $436M as of July 2025, a 19.0x revenue multiple. Sdui revenue was $23M, as disclosed with its latest round.
Last Sdui valuation
$436M
Secondary · Jul 2025
Last Sdui funding round
$23M
Series B · Jul 2024
Sdui revenue
$23M
Secondary · Jul 2025
Key investors in Sdui
HTGF
HV Capital
Haniel
Brighteye Ventures
Udo Schloemer
ISB Investitions- und Strukturbank Rheinland-Pfalz
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
Website
Status
Privately held
Customer focus
B2B
Revenue model
Subscription
Revenue
$23M (Jul 2025)
Valuation
$436M (Jul 2025)
Sdui Valuation
Sdui is currently valued at $436M, based on its secondary sale in July 2025. Read the announcement ↗
The $37M round was led by Bain Capital, with participation from HTGF and HV Capital.
Sdui valuation by funding round
| Date | Stage | Valuation | Revenue Multiple |
|---|---|---|---|
| Jul 2025 | Secondary | $436M | 19.0x |
Sdui Revenue
Sdui's latest recorded revenue is $23M, as of its secondary sale in July 2025. At a $436M valuation, that implies a 19.0x revenue multiple.
Sdui revenue by funding round
| Date | Revenue * | Valuation | Revenue Multiple | Stage |
|---|---|---|---|---|
| Jul 2025 | $23M | $436M | 19.0x | Secondary |
* 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 $50M across 4 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 $23M Series B in July 2024.
Sdui funding rounds
| Date | Stage | Investors | Raised | Valuation | Deal Summary |
|---|---|---|---|---|---|
| Jul 2025 | Secondary | Bain Capital (lead); HTGF; HV Capital | $37M | $436M | Sdui 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 2024 | Series B | HV Capital (lead); Summiteer (lead); Brighteye Ventures; Haniel; HTGF; JSM Hinderer | $23M | - | Sdui is a Koblenz, Germany-based edtech company that builds cloud software for school and daycare communication and organisation, used by schools and education authorities across Germany and Europe. In 2024 it closed a follow-on round to its Series A of roughly EUR 21-25 million (about USD 23 million), co-led by new investor Summiteer and existing lead HV Capital, with participation from Brighteye Ventures, Franz Haniel & Cie., High-Tech Gruenderfonds and Dr. Michael Hinderer. The round followed a EUR 19 million Series A extension in 2023 and the original Series A in March 2021, during which HTGF cited revenue growth of more than 300 percent. Proceeds were earmarked for product development, expansion of the platform and acquisitions of regional school software players. Sdui later took a EUR 95 million growth investment from Bain Capital in July 2025. |
| Feb 2023 | Series A | Haniel (lead); HV Capital (lead); Kreos Capital; Brighteye Ventures; HTGF; JSM Hinderer | $19M | - | - |
| Mar 2021 | Series A | HV Capital (lead); David Nothacker; ISB Investitions- und Strukturbank Rheinland-Pfalz; Udo Schloemer; Haniel; HTGF; Julius Koehler; Dirk Freise; Nicolaus Schefenacker; Martin Ostermayer | $6M | - | - |
| Feb 2020 | Seed | HTGF (lead); ISB Investitions- und Strukturbank Rheinland-Pfalz; Udo Schloemer; Dirk Freise; Martin Ostermayer | $2M | - | - |
Who has invested in Sdui?
15 investors have backed Sdui across its funding rounds, including HTGF, HV Capital, Haniel, Brighteye Ventures, Udo Schloemer and ISB Investitions- und Strukturbank Rheinland-Pfalz.
Lead investors include Bain Capital, HV Capital, Summiteer, Haniel and HTGF.
Sdui Investors
| Investor | HQ | Rounds | Role | First check |
|---|---|---|---|---|
| 5 | Lead | Feb 2020 | ||
| 4 | Lead | Mar 2021 | ||
| 3 | Lead | Mar 2021 | ||
| -- | 2 | Participant | Feb 2020 | |
| 2 | Participant | Feb 2020 | ||
| 2 | Participant | Feb 2023 | ||
| 2 | Participant | Feb 2020 | ||
| 2 | Participant | Feb 2020 | ||
| 2 | Participant | Feb 2023 | ||
| 1 | Participant | Mar 2021 | ||
| 1 | Participant | Feb 2023 | ||
| 1 | Lead | Jul 2024 | ||
| 1 | Participant | Mar 2021 | ||
This data is available for Pro users. Sign up to see all 15 Sdui investors. Start Free Trial | ||||
Benchmark 350K+ Funding Rounds and Disclosed VC Valuation Multiples
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Start Free TrialAcquisitions 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
| 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 Country | ||||
| HQ City | Vienna | Girona | Marche-en-Famenne | Wil |
| Deal Date | 16 Jul 2024 | 24 Apr 2023 | 24 Feb 2022 | 24 Feb 2022 |
| Valuation | undisclosed | undisclosed | undisclosed | undisclosed |
| EV/Revenue | ||||
| EV/EBITDA | ||||
This data is available for Pro users. Sign up to see all Sdui acquisitions and their M&A valuation multiples. Start Free Trial | ||||
Sdui Competitors
Sdui competitors include listed companies like I-Scream Media, Alef Education, Youdao and 51 Talk, and private ones like Hotchalk and Leverage Edu.
| Company | HQ | Status | Revenue | EBITDA | Valuation | Revenue Multiple |
|---|---|---|---|---|---|---|
| Private | - | - | $700M | - | ||
| Publicly listed | $147M | $49M | $164M | 0.7x | ||
| Private | $11M | $273K | $150M | 13.6x | ||
| Publicly listed | $210M | $150M | $1.9B | 7.8x | ||
| Publicly listed | $888M | $30M | $2.4B | 2.7x | ||
| Publicly listed | $96M | ($16M) | $68M | 0.3x |
Sdui Public Comps
Sdui is still privately-owned, but its public comps include IDP Education, YDUQS, D2L, Elevate Campuses, Insource Co., Gaotu Techedu, Ataa Educational, Shenzhen Fangzhi Science, Wilmington and Vitru Educação.
| Last FY | EV/Revenue | EV/EBITDA | ||||||
|---|---|---|---|---|---|---|---|---|
| Revenue | EBITDA | Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| $559M | $89M | 1.0x | 1.0x | 6.4x | 4.9x | |||
| $1B | $295M | 1.2x | 1.2x | 4.2x | 3.5x | |||
| $217M | $17M | 1.4x | 1.4x | 18.4x | 9.2x | |||
| $85M | $73M | 11.6x | - | 13.5x | - | |||
| $92M | $38M | 3.2x | 2.9x | 7.7x | 7.1x | |||
| $923M | ($38M) | 0.2x | 0.2x | (5.0x) | 68.9x | |||
| $176M | $65M | 3.7x | 3.5x | 9.9x | 9.5x | |||
| $14M | $3M | 21.1x | - | 88.5x | - | |||
This data is available for Pro users. Sign up to see all Sdui competitors and their valuation data. Start Free Trial | ||||||||
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 $436M in its secondary sale in July 2025. |
| How much funding has Sdui raised? | Sdui has raised $50M across 4 funding rounds. |
| What was Sdui's last funding round? | Sdui's last funding round was a $23M Series B in July 2024, led by HV Capital and Summiteer. |
| 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, David Nothacker and 5 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 19.0x revenue multiple ($436M valuation on $23M of revenue). |
| Which companies are comparable to Sdui? | Companies comparable to Sdui include Hotchalk, I-Scream Media, Leverage Edu, Alef Education, Youdao and 51 Talk. |
| How many companies has Sdui acquired? | Sdui has acquired 4 companies, including FoxEducation, Additio, Konecto App and Pupil. |
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