Kummler+Matter Ltd. Since 1892 is your professional partner for overhead contact lines both DC/AC system
We provide services that support your contact lines throughout their entire lifetime. From initial project studies, engineering, supply and delivery of materials and equipment through to installation, service and maintenance. We continuously develop our systems and products to improve as well our performance and safety as the durability - in order to ensure a life long service life of your overhead contact line. Application overheard catenary contact wires for railways, trams or trolleybuses