The Sierra Systems Group brand, founded in 1966 (Canada), from 77 sister brands and 3023 competing brands. Sierra Systems Group is owned by NTT Data Co., listed on the stock exchange of Francfort The ISIN, the company's International Securities Identification Number, is JP3165700000. The sector of Sierra Systems Group is Software.

Sierra Systems Group is a brand of NTT Data Co. (NT5) Other brands