The incumbent chairman of the supervisory board Marc-Antoine de Dietrich represents the 11th consecutive generation at the helm of the company.

He becomes the largest land owner in Alsace and expands the family's industrial empire by building or acquiring forges and furnaces.

1778 : Louis XVI grants Jean de Dietrich the use of a hunting horn trademark to deter counterfeiters.

1848 : De Dietrich embraces the industrial era by progressively reducing the production of cast irons in favor of mechanical and railroad equipment.

1870 : Despite the annexation by Germany of Alsace-Lorraine, the Dietrich family decides to remain close to the factories and employees and stays in Alsace.

Eugene, Baron de Turckheim, buys manufacturing rights to Amédée Bollée, fils' design.

The new entity formed De Dietrich Remeha, becomes one of Europe's largest heating industry player, particularly in the fields of condensing boilers and renewable energies.