Roter Kältetechnik GmbH has existed since 1932. The company is a specialist company for refrigeration and air conditioning technology and provides the planning, installation and maintenance of small and large systems and system solutions. Roter serves clients from SMEs and industry as well as private clients. As a steadily growing company with currently 28 employees, Roter operates beyond the Hannover region in the whole of northern Germany. Among the customers of Roter include u.a. Continental, Mc Donalds and Alliance.