Private company

4iG

Logo: 4ig.hu4

Hungarian ICT and telecommunications company

4iG is a Budapest-based IT company listed in the premium category of the Budapest Stock Exchange. In the company's name, 4i refers to the English words International, Innovative, IT and Investment, while G refers to a group.2 Its chief executive is Gellért Jászai.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1990Founded1
  • Industrytelecommunications industry1
  • HeadquartersBudapest1
  • Websitewww.4ig.hu
  • Legal formLimited stock company1
  • Listed onBudapest Stock Exchange (4IG)1
  • LEI529900Z0H3HIEFLKSP773
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressKrisztina körút 39., 1013 Budapest, Hungary3
  • Registered withNational Company Register and Company Information System, 01-10-0449933

See how the biggest companies compare on our leaderboards

4iG is a Budapest-based IT company listed in the premium category of the Budapest Stock Exchange. In the company's name, 4i refers to the English words International, Innovative, IT and Investment, while G refers to a group.2

Corporate structure

4iG sits at the top of its group. 15 entities, 3 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • 4iG Budapest, Hungary
    • Antenna Hungária Subsidiary
    • Netfone Subsidiary · Budapest District XI, Hungary
    • One Albania Subsidiary · Tirana
    • One Hungary Subsidiary
    • One Montenegro Subsidiary · Podgorica
    • Yettel Hungary Subsidiary · Törökbálint
    • 4iG Munkavallaloi Resztulajdonosi Program Szervezet (4iG Munkavállalói Résztulajdonosi Program Szervezet) Subsidiary · Budapest, Hungary
    • 4iG Tavkozlesi Holding Zartkoruen Mukodo Reszvenytarsasag (4iG Távközlési Holding Zártkörűen Működő Részvénytársaság) Subsidiary · Budapest, Hungary
    • ACE Network Zartkoruen Mukodo Reszvenytarsasag (ACE Network Zártkörűen Működő Részvénytársaság) Subsidiary · Budapest, Hungary
    • Axis Rendszerház Informatikai Fejleszto és Tanácsadó Korlátolt Felelosségu Társaság Subsidiary · Budapest, Hungary
    • CarpathiaSat Magyar Urtavkozlesi Zartkoruen Mukodo Reszvenytarsasag Subsidiary · Budapest, Hungary

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

What it owns

What 4iG reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

Leadership

Who has led 4iG, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Owners

Subsidiaries

Also owns

From Wikidata.1

Acquisitions

  1. 2021Acquired Yettel Hungary1

Timeline

  1. 1990Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
  4. 4
    Company website4iG logo