Couplers and Train Connection Systems
Dellner is a global leader in train connection systems, offering innovative, reliable and safe solutions for the railway industry. Founded in 1941 in Sweden, the company has grown into an international organization with production and service sites across Europe, Asia and the Americas.
Specialising in automatic and semi-permanent couplers, gangways, dampers, crash energy management systems (CEM) and gaiters, Dellner plays a critical role in ensuring safe, efficient and comfortable train operations. Its products are used by leading train manufacturers and operators around the world, serving high-speed trains, commuter rail, metros and light rail vehicles.
Dellner’s customer-first approach sets it apart. From design and manufacturing to global service and support, the Swedish company partners closely with customers to deliver customised solutions and long-term value. Its comprehensive service offering includes overhauls, maintenance, refurbishment, repair of Train Connection Systems (both OEM and Non-OEM) as well as delivery of spare parts. Dellner Service also provides trainings for customer staff to ensure safe and efficient operation and maintenance of its products.
With over 80 years of engineering expertise, Dellner is committed to innovation and sustainability. The company continuously invests in research and development to improve product performance, reduce environmental impact and extend product lifecycles. Its solutions are designed to meet the highest international railway standards.
Dellner is actively contributing to the development of the Digital Automatic Coupler (DAC), a transformative technology set to modernise freight operations across Europe. By supporting the shift from manual to digital coupling, Dellner is helping to improve safety, efficiency and data connectivity in rail freight, in line with EU rail sector goals. The company’s expertise in coupling systems and its collaborative approach make it a key player in the DAC evolution.
With a strong global presence and a passion for engineering excellence, Dellner is helping shape the future of rail by making train travel safer, smarter and more sustainable.
