Chemical Industry in
Oensingen

Macherey-Nagel AG

Since 1994 · 51–100 empl.

The core activity of Macherey-Nagel is the development, manufacture and distribution of products for chemical and biomolecular analysis, particularly in the areas of filtration, rapid tests, water analysis, chromatography and bioanalysis.

Aregger Chemie AG

Since 2009 · 1–10 empl.

The core activity of Aregger Chemie AG is the production and distribution of iron salts, particularly iron chloride and iron chloride sulfate, which are mainly used in water and wastewater treatment.

Trifer Immobilien AG

Since 1980 · 1–10 empl.·4.0(6)

The core activity of Trifer AG is the development, production and distribution of iron(III) salts (Ferric Salts), in particular Ferric Chloride and other inorganic coagulants, using its own TriOx technology, which is based on the use of oxygen instead of chlorine.

Trifer AG

Since 2025 · 1–10 empl.

Trifer AG develops and operates plants for the production of ferric salts used in water and wastewater treatment. The company produces ferric chloride, ferric sulfate and ferric chlorosulfate using its TriOx process based on oxygen.

K&M Produkte AG

Since 2017 · 1–10 empl.

The core activity of K&M Produkte AG is the manufacture and distribution of cleaning and care products for various fields of application, such as household, sanitary, façades and floors. The company offers a wide range of products, including household cleaners, glass and mirror cleaners, sanitary cleaners, floor sealants, universal cleaners and dishwasher detergents.