History Trade name GekaKonus 1971 Manufacturing of special high pressure steam boiler up to 95 bar operating pressure for the edible oil industry - for heating of deodorising plants.   1965 Additional to the manufacturing of steam generator the production of thermal oil heater for process heating plants was started.   1957 Foundation of GEKA- Wärmetechnik in Berlin on 25.10.59 by Mr. Gotfried Kneifel as manufacturer of steam generating plants. 2006 to 2002