Our history

Milestones of ELIQUO WATER

From the first vacuum degassing unit to a European reference network: the years that shaped how we build water and sludge treatment today.

  • 2019

    1.2 Mio. m3

    wastewater treated per year

    Milestone

    ELOVAC-P enters series production

    After three years of pilot operation the vacuum degassing unit leaves the workshop in Kirchheim as a standard product.

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  • 2022
    Project

    Water reuse plant in Cornwall commissioned

    ELIQUO Hydrok hands over a reuse stage that returns 4,000 m3 per day to the process water network.

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    +38 %

    more digestion capacity after the retrofit in Bad Kreuznach.

    14

    new colleagues

    6,500 t

    CO2 avoided per year across all plants in operation.

  • 2025

    3

    countries added

    News

    Demo plant in Barcelona opens

    The first southern European reference runs on sludge from two municipal works.

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    97 %

    plant availability measured over the full year.

    48 MW

    installed thermal output

    12

    joint research projects with universities and utilities.

    Award

    ELOVAC-D wins the innovation award

    The jury names the decentralised variant the most efficient retrofit of the year.

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2019 2025