The GIACT SYSTEMS brand, founded in 2004 (United States), from 121 sister brands and 596 competing brands. GIACT SYSTEMS is a brand of LONDON STOCK EXCHANGE PLC, listed on the stock exchange of London. The International Securities Identification Number (ISIN) of LONDON STOCK EXCHANGE PLC is GB00B0SWJX34. GIACT SYSTEMS belongs to the Capital Markets business sector.