active

Our Ventures

Our companies

RegTech / DeepTech specialized in AI
2021
Invested amount
€5m
Desktop 3D printers
2018
Invested amount
€1.6M
Investment solutions in tree planting
2019 2020 2022
Invested amount
€2.2M
Risk management SaaS-based solutions
2020 2022
Invested amount
€860K
Online comparator & broker of Health insurance for Expatriates
2020 2021
Invested amount
€1.3M
Sport tourism marketplace
2021
Invested amount
€875K
Data Protection & Cybersecurity
2018
Invested amount
$700k
Collaborative platform for container shipping
2018
Invested amount
€500K
Monetization of fan communities
2021 2022
Invested amount
€800K
Data & Software
2021
Invested amount
£500K
Real estate operation in Budapest
2021 2022
Invested amount
€2,2M
Open compartment Underlying asset: EcoTree trees
2021
Invested amount
€36K
Specialist in the prediction of industrial equipment failures in blind mode
2021
Invested amount
€275K
European neo-exchange for startups and SMEs
2021 2022
Invested amount
€1,1M
Augmented reality expert
2021
Invested amount
€725K
Digital platform for energy renovation work
2020
Invested amount
€800K
2021
2018
2019 2020 2022
2020 2022
2020 2021
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2018
2018
2021 2022
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2021 2022
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2021 2022
2021

Our companies

Invested amount
2020

Our investment methodology

A4 processes involve regulatory coverage, company due diligence, investors KYC, reporting and asset monitoring. It is supervised by a top tier accounting and consulting firm (Grant Thornton), a custodian bank (ING) and a local auditor