ddm hopt+schuler is a German family owned company, existing for now almost 50 years. At ddm hopt+schuler we focus on our core competences -> switches -> card readers -> ticketing systems At ddm h+s we believe, to control the whole life-cycle of products i.e. design, development and manufacturing, helps to create sustainable products and improve the entire product life cycle. As a result, this increases efficiency as well as flexibility and helps to establish a perfect one-stop-shop for our partners and customers. Experience the ddm hopt+schuler feel-good-package, reflecting your needs into technology and products. Through our many years of experience, our great partners and the amazing people working at ddm hopt+schuler, we have developed into an innovation leader. We are not only innovation leader in terms of products, but also set new benchmarks in regards to our working environment. We provide an open office culture inside our company, a great spectrum of health & fitness programs and an excellent environment for doers. Welcome at ddm hopt+schuler.