Company history Tradition that warms. Innovation that inspires. 1960 Company founded as a craft business by the partners KERschl and SchMIdt for the manufacture of heating oil tanks. 1967 Start of [...] Company history Tradition that warms. Innovation that inspires. 1960 Company founded as a craft business by the partners KERschl and SchMIdt for the manufacture of heating oil tanks. 1967 Start of pro [...]