Arnold & Partner AG Biogas- und Verfahrenstechnik, which developed from Arnold Umwelttechnik AG, was founded in 2004 as an independent company and is mainly active in the sector of renewable energies.

We market economic and ecological solutions for efficient and sustainable agriculture based on nature and its closed cycles as a model.

More than 35 years of experience in handling slurry makes us a reliable partner. We offer an extensive range of products and know-how for the agriculture sector, and thanks to more than 35 years of experience, we are your competent partner for all questions on this subject.

Many municipal sewage treatment plants in Switzerland and in neighbouring countries have installed mixers out of the ARNOLD and GRUNDFOS range in the last 30 years and appreciate their reliability and longevity.

Arnold & Partner AG stands for quality, innovation and reliability. From the planning to the successful commissioning of the plant.