About ourselves UNTHA is a mechanical engineering company based in Salzburg that specializes in the development and manufacture of shredders for a wide range of applications. We have a tradition of innovation stretching b......About ourselves UNTHA is a mechanical engineering company based in Salzburg that specializes in the development and manufacture of shredders for a wide range of applications. We have a tradition of innovation stretching back over 25 years. We can therefore draw on over 25 years of experience in… PR Aluminium recycling is one of the most interesting topics at the moment, as aluminium is a highly sought-after raw material, just like steel. If it is processed properly, there is no limit to the reuse of aluminium. Recycled aluminium will not lose its quality through recycling as long a... Our location Here you will find all the details you need to contact UNTHA, including journey directions and map. Click here for more information… History In 1970, Anton Unterwurzacher founded a small, unincorporated engineering business in Kuchl near Salzburg. Initially the company employed only five people and concentrated on all types of general engineering. At the request of a local businessman, Anton Unterwurzacher started to develop a shredder…