GRUNDIG INTERMEDIA SYSTEM, created in 2001 (Switzerland), from 143 sister brands. The GRUNDIG INTERMEDIA SYSTEM brand is owned by Koc Hldg, a company listed in XIST. The International Securities Identification Number (ISIN) of Koc Hldg is TRAKCHOL91Q8. GRUNDIG INTERMEDIA SYSTEM belongs to the Divers business sector.