legacy system is a computer system, programming language, software application, process or other outdated technology   that can no longer receive support and maintenance but is essential for organizations and does not want or can replace / update For reasons of cost, stability and implementation times, for this, Viergegroup provides solutions that can integrate content to its legacy systems, so that they modernize operations without resorting to high costs and stoppages in the operation, your organization can coexist with your legacy system.