JRS Prozesstechnik GmbH & Co KG

Werk Calenberg

JRS Prozesstechnik

Contract Manufacturing


JRS Prozesstechnik Calenberg advises, develops, certifies and manufactures state-of-the-art solutions for modern industry all over the world. Integrated into the high-performance international JRS Group network, we stand for competent, reliable system and technology partnerships with globally active industries. This includes incorporation into JRS quality management; global logistics and service concepts; application/process consulting and customer care through the international JRS sales organisation.


We have specialized on the modification of plastics:

  • Hot melt powder for the coating of textiles / fleeces
  • Plastic powder for master batches and compounds
  • Plastic powder for rotational moulding processes
  • Elastomer powder for the adhesives industry
  • Plastic processing
Calenberg Lohndienstleistungen

JRS Prozesstechnik (JRS Process technology) is a key JRS Group production site for contract manufacturing services based on the JRS EPT process technologies .

We serve numerous areas of modern industry – for example plastic processing; the manufacturing of base substances for industrial adhesives  or construction chemistry. Our range of services include grinding, milling, cold milling, mixing, granulation and many other special processes.

» JRS BU Contract Manufacturing

Calenberg Straßenbau

VIATOP ® - The pellet. JRS Prozesstechnik Calenberg is a high-performance site within the JRS production network for VIATOP ® road construction products. These functional fibre additives form the basis for heavy-load road construction concepts such as SMA; low-noise SMA LA; innovative SMA binder courses or Duopave layers and high-performance special construction methods. For over 30 years now JRS has been offering innovative, tried-and-tested concepts and products for ground-breaking, sustainable asphalt road construction.

» JRS GB Straßenbau


All rights reserved ©2016 J.RETTENMAIER & SÖHNE GmbH + Co KG


All rights reserved    © 2017 J. RETTENMAIER & SÖHNE GmbH + Co KG

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