CIS Valley CIS Valley, a Digital Services Company (ESN), has 135 employees and a turnover of 32.6 M€.CIS Valley operates in all areas related to information systems: Outsourcing, Hosting and Cloud Computing (approved personal health data hosting / Data Center with a 99.999% availability rate of the General Means),Integration of Technological Infrastructures,Edition of software packages, decision-making, web and collaborative solutions and mobility.