Global iTech Systems Ltd OFFERS some of the SAP Bi BW practical training in class as a tutor. Thi scourse is known as SAP BI/BW - business intelligence business warehouse. GiS is a pioneer in web development in Calgary, online marketing and SEO work. We are one of the best web development companies in Calgary and SAP BI BW training center. We also offer customized CMS development, open cart development and corporate class room training in SAP, iOS , Andriod, MangoDB and analytics.