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
€800K
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
Invested amount
€650K
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
2021
2018
2018
2021 2022
2021
2021 2022
2021
2021
2021
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