Private Equity

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Irrus Investments

Irrus Investments is the leading Irish business angel network with international connections.

Irrus Investments logo

Irrus Investments

Irrus Investments is the leading Irish business angel network with international connections. Fueling Irish innovation in medical devices, software, hardware, digital healthcare and life sciences.

General information

Firm type

Private Equity

Year founded

AUM

Undisclosed

Location

Region

Europe

Country

Ireland

City

Kildare

Corporate office

Kildare, Ireland

Principals

Niall Carroll

Managing Director

Sector focus

Enterprise SoftwareDigital HealthFinTechIndustrial Tech

Frequently asked questions

Who runs investment decisions at Irrus Investments?

Niall Carroll serves as Managing Director and leads the investment process. He sources and evaluates deals, structures the syndicate allocation for each round, and manages the portfolio on behalf of the angel members.

How does Irrus source its deal flow?

Irrus benefits from Enterprise Ireland's deal-referral pipeline. The agency identifies high-potential startups seeking matching equity, which gives Irrus visibility into pre-vetted opportunities that smaller angel networks do not typically see. The firm also draws on the networks of its individual angel members.

Is Irrus Investments structured as a fund or a syndicate?

Irrus is structured as an angel syndicate rather than a blind-pool venture fund. Capital is raised deal-by-deal from individual business angels, not from institutional limited partners. Carroll earns carried interest on successful exits rather than a management fee on committed capital.

How is Irrus related to Enterprise Ireland?

Irrus is a private entity and not part of the Irish government. Its connection to Enterprise Ireland is operational: the state agency's High Potential Start-Up program offers matching equity to qualifying companies, and Irrus frequently co-invests as the private-capital counterpart in those matched rounds.

Which sectors does Irrus Investments target?

Irrus concentrates on B2B software, digital health, fintech, and industrial technology. The firm has a record in hardware-software crossover plays, exemplified by its early stake in Movidius, the vision-processor company that Intel acquired.

Does Irrus participate in follow-on rounds?

Irrus primarily targets seed and early-stage rounds but can participate in follow-on funding when syndicate members consent and the capital need aligns with the mandate. The firm does not operate a dedicated growth-stage vehicle.

Where does Irrus invest geographically?

Irrus invests across the Republic of Ireland and Northern Ireland, with selective participation in UK-based startups that maintain an Irish operating presence. The firm operates from Kildare, placing it within the Dublin commuter belt's technology corridor.

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