Founding of inprotec AG at the Heitersheim site, Baden-Württemberg (3 fluidised bed plants)


Takeover of the former Henkel site in Genthin, founding Granutec (2 fluidized bed plants)


Construction of a customer-specific plant in Genthin


Optimization of the existing plants to increase output in Heitersheim


Founding of Spraytec GmbH, Chempark Leverkusen (4 spray drying plants)


Commissioning of combined heat and power plant 1 in Heitersheim

November 2013

Integration of Granutec in inprotec


Commissioning of combined heat and power plant 1 in Heitersheim

May 2014

Commissioning of ProCell laboratory plant in Heitersheim


Commissioning of the third fluidized bed line at the Genthin factory

March 2017

Commissioning of industrial spray drying tower in Genthin


Sale of the Leverkusen plant to the new operating company Powder TEC GmbH


Expansion of office space in Heitersheim


Participation of the investment company Paragon Partners who acquire the majority share of inprotec AG

August 2018

Commissioning of MobilMinor laboratory plant in Heitersheim


inprotec AG enters into long-term partnership with International Chemical Investors Group (ICIG) for further growth

October 2022

Change of legal form: inprotec AG becomes inprotec GmbH

November 2023

inprotec GmbH currently employs 250 people and we are investing constantly in the performance capability of our company.

As a partner, the International Chemical Investors Group will continue the successful corporate development of inprotec GmbH within the ICIG networks. So we will continue to be your reliable partner for spray drying and fluidized bed technology in the future.