G4 Investments is a Bratislava-based invitation-only family office. Its investment history spans real estate and technology, particularly in Slovakia, although since 2021 it has concentrated primarily on global technology funds. The office manages a portfolio of approximately €50 million. Its real estate record includes apartments in Bratislava, residential developments and housing plots in Slovakia, and a housing-land project in Rajka, Hungary. G4 stands out to real estate sponsors for its demonstrated participation in residential development and plot sales alongside ownership of apartment assets.