As a family business rooted in the German Weserbergland region, personal contact with our customers is our top priority. We are characterised by reliability, quality, and commitment.

  • 1979


    OKO-tech GmbH & Co. KG was founded as a mechanical engineering company

  • 1988

    Wastewater Treatment

    Start of the wastewater treatment division
    Patent application for a mobile oil-water separator with type approval

  • 2010

    OKO-cpa 4.0

    Installation of the first physico-chemical WWTP based on the modular system OKO-cpa 4.0

  • 2014

    EU Seal of Excellence

    Award for resource-conserving and energy-efficient wastewater treatment concepts

  • 2016

    OKO-tech Umweltservice GmbH

    Spin-off of the “Services for oil-water separators and grease separator, wastewater lifting systems and backflow protection” division and foundation of OKO-tech Umweltservice GmbH

  • 2017

    New generation of the OKO-aquaclean flotation systems

    Start of the new generation of the OKO-aquaclean flotation systems „One-7-system“

  • 2021

    Removal of Microplastics

    Successful completion of the development of a process for separating microplastics from wastewater

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Let's talk to each other:

OKO-tech GmbH & Co. KG
Obernhagen 2
D-31840 Hess. Oldendorf

Tel.: (+49) 0 51 52 / 52 44 10
Fax: (+49) 0 51 52 / 52 44 27

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