The SOCIETE MARTINIQUAISE DE L AIR LIQUIDE (SOMAL) plans to modernise its information system in order to strengthen its position as a high-performance and reactive player in the gas business. To do this, he wants to improve his performance and the quality of services through an integrated management software package “MICROSOFT DYNAMICS NAV” which will manage all the company’s activities. It also wants to acquire IT equipment, such as servers, swicht port, for example, that can effectively support all the new features of the information system.