4iG Nyrt. is a Hungarian-based holding company listed on the Budapest Stock Exchange, serving as the parent of a diversified group active in telecommunications, IT system integration, broadcasting, satellite technology, and space and defence sectors. Originally a leading player in Hungary's fragmented IT market with expertise in hardware and software sales, application development, ERP systems, IT infrastructure, and services, it underwent rapid transformation post-2018 ownership change under CEO Gellért Jászai. Through debt-funded acquisitions like Vodafone Hungary, DIGI, Invitel, Antenna Hungária, One Albania, and One Montenegro, telecommunications now dominates, contributing over 80% of revenue and 90% of EBITDA as of September 2025, positioning it as Hungary's second-largest telco operator with strong market shares in mobile (27%), fixed broadband (40%), and TV (47%). The group has expanded into space and defence via 4iG Space and Defence Technologies, focusing on satellites, drones, anti-drone systems, and digitalisation, bolstered by partnerships. Operating in four countries with around 8,000 employees, headquartered in Budapest, 4iG Nyrt. drives digital renewal across residential, business, governmental, and international markets in Hungary and the Western Balkans.