The core activity of Elsener AG encompasses the development, manufacture and distribution of products and solutions for the processing and treatment of materials, particularly in the following areas: Sieving technology (sieve machines, sieve media, welding seam sieves), Wear technology (rubber products, hoses, couplings, seals, breaking tools, wear plates, composite cast products), Conveyor technology (solid pumps, sludge pumps, sump pumps, tank pumps, heavy-duty pumps), Wet processing (sand dewatering systems), and Crushing technology (stationary crushing, mobile crushing). The company also offers consulting and service for the selection and implementation of these products and solutions.