The Sage Group plc, commonly known as Sage, is a British multinational enterprise software company based in Newcastle upon Tyne, England. As of 2017, it is the UK's second largest technology company. It has offices in 23 countries. The company is a patron of The Glasshouse, Gateshead music venue in Gateshead, known as The Sage Gateshead. Sage is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index. Wikipedia