Humintech GmbH

Research, development, and industrial production of humic matter and humic acids form the core of Humintech GmbH, a biotechnology business headquartered in Grevenbroich. Its agricultural work centers on products based on aquatic fulvic acid and leonardite-derived humic acids, built on more than 45 years of applied research in humic substances. The portfolio comprises more than 30 products developed in company laboratories and with partners from science and industry for soil, field, and animal health, serving agricultural and livestock breeding applications.

Rebranded from WESKO in 2001, the business expanded the use of humic acid products across agriculture, industry, and environmental technology. It moved its headquarters from Düsseldorf to Grevenbroich in 2013, placing its innovation and manufacturing facilities near the Garzweiler II brown coal mine and its raw material source. A modernization and expansion of production and research operations followed in 2015. Humic materials from the company also serve pharmaceutical and construction uses, as well as water purification and soil decontamination. Quality control incorporates analysis of humic substances according to ISO 19822, and the company participates in the Humic Products Trade Association.