File, data and material destruction

UNTHA shredders reliably protect your sensitive and confidential data from the prying eyes of third parties. You can be assured that your data will be destroyed in conformance to the most rigorous standards.

We offer customized shredding solutions to meet your required protection class, security level and  type of media to be processed. Our sturdy four shaft shredders have been tested and proven over several decades and are used when other shredding systems fail.

Our four shaft shredders have been tested by the independent certification agency DEKRA,  who confirmed that they easily meet the new European security standard DIN 66399-2 (destruction systems for files and data carriers). 

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The secure destruction of sensitive data requires reliable shredding machines. Many customers from the document destruction industry already trust in the high reliability and very low maintenance of our four-shaft shredders.

Data can often times be easily recovered even from a hard drive that has been wiped multiple time. A 100% destruction of this data can only be ensured by physically destroying the data carrier. We provide reliable shredding machines that shred hard drives to NSA requirements.

We offer individual shredding solutions for optical storage media such as CDs, DVDs, MiniDiscs, Blue-ray disks etc.

Our 4-shaft shredders are a proven solution for economical and secure bank note destruction. The single-stage shredders machines are designed to be especially compact and require very little space. Many well known customers and national banks already trust UNTHA shredders.

Regardless of whether you have loose paper or filled file folders. We provide an individual solution for every application and capacity. Small metal pieces or other foreign objects are no problem for our shredders. 

Goods seized by police and customs must be destroyed in a secure and reliable manner. Our 4-shaft shredder is a universal shredding machine that can easily handle many different materials.

Misprinted sheets or edge strips take up a lot of space in waste containers. By shredding them you save on disposal costs. We can customize a system that fits your needs.

Security paper is used for producing, passports and securities, and in many other applications. Security paper requires complete destruction to prevent the misuse of production waste or misprints. Our shredding machines destroy security paper quickly and reliably.

Recommended shredding machines


RS30-40 Shredder
Power [kW]: 11 - 44 | (up to 60 hp)
Cutting chamber width [mm]: 450/750/1000 | (18/30/39 in)


RS50-100 Industrial shredder
Power [kW]: 44 - 150 | (up to 180 hp)
Cutting chamber width [mm]: - 1.500 | (up to 59 in)


QR class | Shredder for inhouse plastic recycling
Power [kW]: 55 - 180 | 74-241 (hp)
Cutting chamber width [mm]: 1700 - 2100 | 70 - 83 (in)