Home Company Products Services Work with us Contacts Maintenance SIGMA maintenance services are provided on hardware, software or integrated systems. In order to guarantee the maximum availability of the products in assistance, SIGMA dedicates approximately one third of its staff exclusively to this service. The territorial infrastructure is divided into: help Desk repair centers territorial areas technical centers The services can be divided into 3 macro categories: on-site in-factory global-service The on-site services are carried out directly on the place of use of the products according to one of the following types: ordinary maintenance Extraordinary maintenance In-factory services are carried out in our repair centers according to one of the following types: ordinary repair extraordinary repair The global-service solutions are customized according to the specific needs of our customers and have the purpose of ensuring the continuous functioning of complex infrastructures through their constant monitoring and the carrying out of all the actions necessary to guarantee their correct operation. 26-02-2018 Even ATM Milano chooses SIGMA The SIGMA team, which took charge of the services, quickly became operational ... 21-02-2018 TVMs SIGMA in the Venetian lagoon Self service ticketing in the Venetian lagoon is synonymous with SIGMA; TVMs rise to 70 ... 16-02-2018 Athens: new integrated ticketing system fully operational The new integrated ticketing system of the city of Athens has been fully operational. ... NEWS> This site uses cookies necessary for its operation and useful for the purposes described in the cookie policy. By closing this banner, scrolling this page, clicking on a link or continuing navigation in any other way, you consent to the use of cookies. To know more' I approve COMPANY Who we are Management History Certifications Locations Model 231 PRESSROOM Press review Newsletter SIGMA IN THE WORLD Sigma Automatique (France) Sigma Belgium Sigma Vostok © Sigma SpA - Via Po, 14 - 63824 Altidona FM | VAT, Tax Code and Registr. Business Register of Fermo n. 01590580443 - Share Capital € 7.875.000,00 iv The images and contents shown on this site are the property of Sigma SpA. Reproduction in any form is strictly prohibited.