Cooperation with Antenna starts on 28 and 29/8/91 at 28 during the first broadcasted basketball games: Panionios - Partizan Belgrade and Maccabi - Partizan and cooperation continues almost exclusively until today.

The high point of cooperation in sports broadcasts are track & field coverages. "TSIKLITIRIA", organized by Panellinios AC, are covered since 1998 by GALANIS SPORTS DATA, i.e. the first year of establishment.

Through the coverage of "TSIKLITIRIA", GALANIS SPORTS DATA cooperates with IAAF, producing the meetings’ official results.

GALANIS SPORTS DATA cooperates with Antenna in covering all elections (1998 Municipal elections, 1999 European Parliament elections, 11.11.2007 elections of the President of PASOK, 2009 Parliamentary elections) that are broadcasted by the station in presenting the Exit Polls results as well as the processing and presentation of the early results.

Since the establishment of the UEFA Europa League, the company undertook on behalf of UEFA and Antenna, the official statistical coverage and graphics TV presentation in all games of the Greek teams.