Our company has a long and traditional history. From the beginning with the first product developments in 1880, to the establishment of THEISEN GmbH in the year 1920, through to the current international activities and the development of the innovative Cooler Disintegrator Compressor (CDC). For nearly 135 years, THEISEN has delivered cutting edge technology for Gas Cleaning Systems.

Herewith our most important milestones:

1880

The history starts…
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Around 1890

The first patent for the THEISEN Gaswasher
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1900

Gas cleaning systems for the scrubbing of blast furnace gas
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1911

Hans Eduard Theisen takes over the business
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Since 1920

Throughout Europe the gas washers are used...
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15 July 1926

Merger to „THEISEN GmbH München“
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1920s and 1930s

Theisen provides world wide
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1931

50% of the shares Eisen-und Hammerwerk GmbH
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1939 – 1945

Continuation of operations
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1950 till 1960

Theisen provides licenses to Japan, UK and Brazil
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1968/1979

Co-opeation agreement with the GHW
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1985

Establishment of TVT THEISEN
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1992

SHT Industrieanlagen GmbH is established
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1995

Gasification of refuse
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2004

THEISEN Engineering (Pty) Ltd is established in South Africa
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2007

Complete gas cleaning plant for a ferrochrome furnace
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2010

Delivery of four identical gas cleaning plants to Kazakhstan
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2011

Plant for the scrubbing of gases as fuel
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2013

Prototype of the CDC
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2015

Relocation of the production facility
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