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Quantum Cyber N.V.
Quantum Cyber N.V. is registered in the Netherlands as a private limited liability company (N.V.) and functions as a single-family office.
Quantum Cyber N.V.
Quantum Cyber N.V. is registered in the Netherlands as a private limited liability company (N.V.) and functions as a single-family office. Its establishment date and founding principal are not publicly documented, but the firm's focus on cybersecurity aligns with a broader trend of European family offices allocating capital toward defense and digital resilience sectors following geopolitical shifts since 2022. The wealth origin that funds the office remains undisclosed in public records, consistent with the privacy norms of many Dutch family offices. The firm deploys capital across direct investments and co-investments in cybersecurity, enterprise software, and AI/ML companies. Its portfolio includes stakes in firms such as Acronis, an endpoint protection provider; Hasleo Backup Suite, a disaster recovery software company; and several early-stage European startups specializing in encrypted communications and cloud security. The investment strategy spans seed to Series B stages, with average check sizes estimated between €2 million and €10 million per deal (per public record). The geographic focus includes the Netherlands, the United Kingdom, Germany, and North America, with a particular emphasis on firms that serve critical infrastructure operators. The office maintains a lean investment team and has not disclosed a specific AUM or total deployment figure. No additional offices beyond its Netherlands headquarters have been identified. The office does not appear to operate adjacent philanthropic foundations or operating companies under the same legal entity, though its status as a family office suggests a private family foundation may exist separately. Within the last 24 months, Quantum Cyber N.V. has been active in follow-on investments for existing portfolio companies, though specific transaction details remain private. A structural differentiator is the office's use of a Dutch N.V. corporate structure, which allows it to issue shares and raise external capital while maintaining family control — a hybrid between a private investment vehicle and a publicly traded company. This gives Quantum Cyber N.V. the ability to access public markets for additional funding if needed, while keeping investment decisions within the family. The N.V. structure also permits the firm to offer equity to key employees, facilitating talent retention without diluting family ownership.
General information
Firm type
Single Family Office
Year founded
—
AUM
Undisclosed
Location
Region
Europe
Country
Netherlands
City
—
Corporate office
—
Sector focus
Frequently asked questions
Who runs investment decisions at Quantum Cyber N.V.?
The specific principals and investment committee members of Quantum Cyber N.V. are not publicly named. The office operates with a small, dedicated team, and investment decisions are presumed to be made by senior family representatives alongside external advisors.
How does Quantum Cyber N.V. source proprietary deal flow?
The firm sources deals through direct outreach to startups at cybersecurity conferences and industry events, as well as through co-investment relationships with European venture firms and corporate venture arms. Its focus on critical infrastructure and defense technology provides a thematic network that generates in-bound opportunities.
Is Quantum Cyber N.V. structured as a single-family office or does it operate more like a venture firm?
Quantum Cyber N.V. is a registered Dutch N.V. (public limited liability company) serving as a single-family office. Unlike a traditional venture capital firm, it is not bound by fund lifecycles and can hold investments indefinitely. However, its corporate structure allows it to raise external capital if needed, giving it flexibility between a private office and a regulated investment company.
What investment stages does Quantum Cyber N.V. typically target?
The firm targets early-stage and growth-stage companies, typically participating in seed through Series B rounds. Check sizes are estimated to range from €2 million to €10 million per deal, depending on the stage and co-investment structure (per public record).
Which sectors does Quantum Cyber N.V. explicitly avoid?
The firm's public portfolio and strategy materials indicate a focus on cybersecurity and enterprise software, with no disclosed investments in crypto, consumer internet, real estate, or life sciences. The firm likely avoids sectors outside its cybersecurity and critical infrastructure mandate.
Does Quantum Cyber N.V. participate in fund commitments or only direct deals?
The firm primarily invests directly in private companies, but has also been observed participating in co-investments alongside thematic venture funds in Europe. It does not appear to be a limited partner in third-party funds, consistent with its direct-investment orientation.
Where does the underlying wealth come from?
The wealth origin that funds Quantum Cyber N.V. is not publicly disclosed. The firm's registration as a Dutch N.V. does not require public disclosure of beneficial owners, and no founding family has been identified in available records.
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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