MELOUKA Travaux des Terrassements & Routiers (MTTR) is a provider of products and services such as software maintenance services,software consultants for defence and aerospace systems,extranet services,consultants, computer communications,internet consultants, online,data recovery services,computer data security consultants,internet portal consultants and services,secure internet payment consultants and services,online payment services,certification services, online shop,certification services, internet transactions,computer data processing consultants,programming services for databases,web page design services and consultants,website indexing consultants and services,website content management services and consultants,website/search engine optimisation services,computer aided design and computer aided manufacturing (cad-cam) systems consultants,multimedia consultants,content verification certificate services,software, application programming,software, company data integration,software, geographical optimisation of vehicle fleets,software, transport and logistics,software, public transport management and services,software, logistics process simulation,software, point of sale (epos),software for credit cards and smart cards, payment authorisation and transaction,software, electronic invoicing,software, travel agency, airline, ticketing,software, costing,software, telecommunications,intranet services,website development services.