Fundraising Fox

Rheingau Founders

Venture capital

Berlin · Pre-Seed–Late Stage · 8 people tracked

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Investment thesis

Rheingau Founders backs early-stage start-ups with the potential to sustainably disrupt existing processes and value chains, aiming to support the 'hidden champions of tomorrow.' The firm combines building and investing, drawing on a team of experienced tech founders, data experts, former management consultants and lawyers. It emphasizes hands-on support and networking to help portfolio companies succeed, with a track record that includes companies such as Simplesurance and Urban Sports Club.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Late Stage
Check
$220K – $1.6M
HQ
Berlin, DE
Leads rounds
Leads
Instruments
Equity
Founded
2003
Tracked investments
44

Team · 8 people

from the firm's website
Niels Müller· Principalin
Benjamin Roth

Associated with Urban Sports Club, a portfolio company of Rheingau Founders.

What they invest in

from 4 of 44 portfolio companies

Developer Tools ×2Enterprise Software ×2AI & Machine Learning ×1Biotech ×1Consumer ×1Cybersecurity ×1Data & Infrastructure ×1Deep Tech ×1

HQs:United States×3Switzerland×1Poland×1

Investments · 44 tracked

founders shown can be your intro path
Super-appgrab.comin𝕏NASDAQ: GRAB
Adaptyvadaptyvbio.comin𝕏

Adaptyv Bio develops technologies for protein engineering that enable the design and testing of new proteins for applications in medicine, industrial enzymes, and functional materials.

AI & Machine LearningBiotechDeep TechHealthtechLausanne, CH

Julian Englert(Founder)inDaniel Nakhaee-Zadeh Gutierrez(Founder)inRobert KapturGerard AntounSam Burns

Akhetonicsakhetonics.comin𝕏
AppsFiremadvertise.com
Authologicauthologic.comin𝕏

Authologic provides digital identity verification and KYC/AML compliance solutions for regulated businesses globally.

CybersecurityDeveloper ToolsEnterprise SoftwareFintechWarsaw, PL

Jarek Sygitowicz(Founder)inKrzysztof Klimczak(Founder)inMarek Rogoziński(Founder)in

Billiebillie.ioin𝕏

New York, US

Mike Dodd(Director)Georgina Gooley(Executive Officer, Director)Jason Bravman(Executive Officer, Director)

Booksybooksy.com

Booksy is a free mobile app for discovering and booking appointments with beauty and wellness service providers such as barbers, hairdressers, massage therapists, and manicurists.

ConsumerMarketplacesChicago, US

Kai Hansen(Director)Hugues Lalancette(Director)Pavel Mucha(Director)Kristina Salen(Executive Officer)Ripsy Bandourian(Executive Officer)Daniel Ahlstrand(Director)

Datapinedatapine.comin
Demoupdemoup.comin
Dstackdstack.ai
Entyreentyre.de
Feastfoxfeastfox.com
Firefox,mozilla.orgin
Gebrauchtgebraucht.de
Her Oneher.onein
Humanoohumanoo.comin𝕏
Humlyhumly.de
Itembaseitembase.com
Jutro Medicaljutromedical.comin𝕏
Kamionikamioni.de

Platform connecting construction companies and freight forwarders to optimize supply chain logistics and truck utilization on construction projects.

Lengoolengoo.com
Lieferandolieferando.de
Linderalindera.dein
Medlanesmedlanes.com
Mieterengelmieterengel.dein
Moleqlarmoleqlar.com
Montredomontredo.com
Neptuneneptune.ai
Openreplayopenreplay.comin𝕏

OpenReplay is a session replay and product analytics platform that enables product teams to record user interactions with web applications, identify friction points, and troubleshoot issues.

Data & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSNew York City, US

Mehdi Osman(Founder)in

Optidashoptidash.ai
Optiopayoptiopay.com
Patronuspatronus.io
Provenexpertprovenexpert.comin𝕏
Rapidaperapidape.com
Realxdatarealxdata.com
Remergeremerge.ioin𝕏
Simplesurancesimplesurance.com
Solvemedgroupsolvemedgroup.com
Soniqservicessoniqservices.de
Takeawaytakeaway.com
Urban Sports Cluburbansportsclub.com
Voldersvolders.de𝕏
Wenderowendero.comin
wwwcustomer-alliance.comin𝕏

Frequently asked questions

What stage does Rheingau Founders invest at?
Rheingau Founders invests at the Pre-Seed, Seed, Series A, Late Stage stages.
What is Rheingau Founders's typical check size?
Rheingau Founders typically writes checks of $220K – $1.6M.
What sectors does Rheingau Founders focus on?
Rheingau Founders focuses on B2B Marketplaces, Construction Tech, Digital Health, InsurTech, Marketplaces, PropTech, SaaS, Sector Agnostic.
Where is Rheingau Founders located?
Rheingau Founders is headquartered in Berlin, DE.
Does Rheingau Founders lead rounds?
Yes, Rheingau Founders leads investment rounds.

Media · Podcasts & interviews

featuring the team

Philipp Hartmann von Rheingau Founders über die Inkubatorenschwemme

Venture TV · Philipp Hartmann

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