Founded in 1975, Microsoft is a market leader in software, services and Internet technology for the private or professional user. The company offers a wide range of products and services developed to allow a simpler and more pleasurable use of the computer at any time, in any location and on all types of equipment.
SAP is the leading global provider of management software. SAP helps businesses of all sizes, regardless of their sector of activities, to improve their performance. SAP applications are used by as well specialists than managers and run on desktop and mobile systems.
The International Business Machines Corporation (IBM) manufactures and markets material and software covering a large spectrum from mainframe computers to nanotechnology.
Oracle is the largest supplier of business software in the world. Oracle is known for its software to manage relational databases, but its portfolio of solutions extends to application servers, middleware, business applications, development tools and materials, with a high-level integrated systems range.