Winkler+Dünnebier (W+D) is a global leader in machine engineering, specializing in technology, system solutions, and services for the envelope and mail industry, as well as the tissue and hygiene industry. The company offers a wide range of highly efficient, customized production systems and services. W+D excels in Mail Solutions with integrated machine systems for producing, printing, enveloping, and packaging envelopes, mailing bags, and e-commerce packaging. Additionally, W+D Hygiene Solutions is a market leader in the development of innovative hygiene and tissue products. The company also provides Quality Services including spare parts, customer service, and digital solutions to ensure high productivity and up-to-date production facilities for its clients.