Foundation of the Chemikalien-Gesellschaft by Hans Lungmuß. Start of the production in Dortmund (plant 1).
At the beginning mainly production of magnesite gunning mixes for steel works, particularly for open hearth furnaces.
For the first time lining of a blast furnace runner in Germany with a synthetic ramming mix at the Hoesch Stahl AG by Lungmuß Feuerfest.
First trials with Lungmuß‘ taphole clays for blast furnaces.
Acquisition of further company premises in Dortmund (plant 2).
Start of the fabrication of taphole clays on Germany’s state-of-the-art production line at that time.
For the first time single packaging in plastic bags.
First company in Germany which developed tar free and pitch free taphole clays.
Development of Lungmuß‘ Ladle Lining System for an optimized lining and use of monolithic ladles.
Building of a new laboratory building.
Expansion of the headquarter.
Development of a refractory concept for foundries.
Building a new production line for taphole clays.
Building a new production line for carbonic castables, gunning and ramming mixes.
Start-up of a new plant for the production of refractory prefabricated parts (plant 3).
Construction of a second production line for the fabrication of taphole clays.
Foundation of a subsidiary „Lungmuß Feuerfest Czech Republic s. r. o.“ in Brno/Czech Republic.
Plant extension and building of a new warehouse.
Further extension of the headquarter.
Extension of the factory premises by 10.000 sqm. Building of a new plant for prefabricated parts and steel manufacture (new plant 3).
Lungmuß Feuerfest: Headquarter and Plant 1, Franziusstraße
Lungmuß Feuerfest: Plant 2 and Plant 3, Sudkamp and Deusener Straße