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H & S Investment
H & S Investment was co-founded by Dr. Martin Heubeck (1961–2025) and Ulrich Stommel, both of whom carved their careers inside German technology groups before...
H & S Investment
H & S Investment was co-founded by Dr. Martin Heubeck (1961–2025) and Ulrich Stommel, both of whom carved their careers inside German technology groups before turning to angel investing. Heubeck spent over 25 years as a managing director and manager, earning a doctorate with a Robert Bosch scholarship; Stommel brought parallel tenure in telecommunications, renewable energy, and information technology. The firm runs from its headquarters in Bünde, North Rhine-Westphalia, with a southern branch in Kammerstein, and the two founders personally led every investment decision. The firm wrote first-cheque capital into early-stage German tech, concentrating on enterprise software, smart mobility, cybersecurity, and industrial digitization. Its investment approach blended startup equity with deep operating support — Heubeck and Stommel stayed on a founder’s board for as long as necessary, with no fixed fund-life pressure. Confirmed portfolio positions include Ninox, the Berlin-based low-code database platform; Cybus, which layers an industrial IoT middleware across factory floors; ChargeX, an electric-vehicle charging-infrastructure play designing modular, fleet-ready hardware; and Regulus Cyber, an Israeli-German cyber-physical security company protecting satellite navigation. The firm realized at least one exit when Metail acquired Munich-based Presize in April 2022 (per the firm). Geographically, H & S stayed overwhelmingly concentrated in Germany while selectively backing teams with cross-border technology distribution into wider Europe and Israel. H & S never published AUM or headcount, running as a lean partnership that complemented its capital with direct operating counsel borne from the founders’ corner-office experience. Both men maintained parallel commercial identities — Stommel simultaneously leads NPit Consulting & Service GmbH as Managing Director. The firm is an accredited member of Business Angels Netzwerk Deutschland and an active participant in the BayStartUP investor network, which gave it access to very early-stage deal flow across Bavaria and North Rhine-Westphalia. Heubeck’s death in 2025 left Stommel as the remaining managing partner navigating the portfolio with the same open-ended, high-conviction mandate the pair built together. H & S Investment operated as a pure angel vehicle, not a venture fund — it never took institutional third-party capital and structured every commitment directly from the founders' balance sheet. That architecture removed the deployment clocks and LP cyclicality that shape most early-stage managers, letting Heubeck and Stommel make decisions on technical conviction and personal chemistry rather than fund-math constraints. Governance now turns on Stommel's ability to preserve that singular structure without his co-founder, a transition that will define the firm's next chapter.
General information
Firm type
Generalist
Year founded
—
AUM
Undisclosed
Location
Region
Europe
Country
Germany
City
Bunde
Corporate office
Wagnerstraße 7, 32257 Bünde, Germany
Additional offices
Amselstr. 10 A, 91126 Kammerstein, Germany
Principals
Dr. Martin Heubeck
Founder and Managing Partner
Ulrich Stommel
Founder and Managing Partner
Sector focus
Frequently asked questions
Who ran investment decisions at H & S Investment?
All investment decisions were made personally by co-founders Dr. Martin Heubeck and Ulrich Stommel. Heubeck, who died in 2025, brought more than 25 years of operational experience as a managing director in German technology groups and a doctorate from the University of Bayreuth; Stommel had a parallel career in telecommunications and renewables, and continues to lead the firm alongside his role as Managing Director of NPit Consulting & Service GmbH. The firm had no external investment committee or delegated decision rights.
How does H & S Investment source its deals?
The firm sourced heavily through the German business-angel ecosystem, leveraging Heubeck and Stommel’s personal networks and their deep ties to technology corporates. H & S is an accredited member of Business Angels Netzwerk Deutschland and participated actively in the BayStartUP investor network, which gave it access to pre-vetted seed and start-up rounds in Bavaria and North Rhine-Westphalia. The founders’ decades-long tenure as operators also generated direct founder referrals.
Is H & S Investment a family office or a venture fund?
It is neither. H & S Investment operates as a pure angel vehicle — the co-founders wrote personal cheques into early-stage high-tech companies, with no institutional limited partners, no fund structure, and no mandated deployment schedule. All capital came from the founders’ own balance sheets, which eliminates the cyclical constraints and LP reporting obligations that define a traditional venture fund.
Which sectors does H & S Investment explicitly avoid?
H & S Investment focuses on the high-tech sector, with confirmed positions in enterprise software, smart mobility, cybersecurity, and industrial IoT. There is no evidence of the firm investing in consumer internet, digital health, fintech, or life sciences. The firm’s portfolio and its own framing are anchored to technology-driven innovation around digital infrastructure, manufacturing, and electrification.
What investment stages does H & S Investment typically target?
H & S concentrated on very early-stage rounds — seed and start-up — where the founders' operational experience could compound a technical team’s trajectory. The firm explicitly states that it stays with a portfolio company for as long as needed, unconstrained by standard fund lifetimes. Later-stage growth rounds, buyouts, and public-market positions are outside the firm’s observed activity.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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