H&D Unternehmensberatung GmbH is a German IT consulting and software development company. Established in 1986, it provides comprehensive services from consulting and conception to development and operation of digital products. The company specializes in tailored software solutions for industrial and public clients, with expertise in digitalization of business processes, identity management, software architecture, agile development, AI, mobile applications, and IT security. They focus on sectors such as aviation, automotive, and public administration.