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ROI Ventures

ROI Ventures

Viennaroi-ventures.at

Overview

ROI Ventures is a Vienna-based angel investor group that invests in pre-seed and seed stage B2B-focused, technology-driven startups in Europe, with a focus on sectors including FinTech, Gaming, Education, and Proptech.

Year Founded

2022

Portfolio Companies

6

Investments

CompanyDateStageLead
Shield SpaceJan 2026Pre SeedCo-investor
DPhi SpaceFeb 2025pre_seedCo-investor
LogBookJun 2024Pre SeedCo-investor
Silo TeamApr 2024Pre SeedCo-investor
Helios ExchangeOct 2023SeedCo-investor
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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Firmographic Details

HeadquartersVienna
Year Founded2022

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