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    HOLINGER AG has been awarded the The EcoEntreprise "Excellence" Certificate which provides evidence of very high levels of achievements in the fields of sustainable development and Corporate Social Responsibility. The certificate...


    As the winners of a solar engineering competition run by the district of Constance, our Hausach branch office has won the contract for the planning, tendering and construction of 29 photovoltaic and solar thermal systems on 14...


    A survey among the IFAT exhibitors revealed that most respondents are against holding IFAT in September 2020. In addition, must major events not be held until the end of August 2020. Messe München will therefore cancel the...


    In compliance with the official regulations The Coronavirus situation is developing rapidly. Various measures have been adopted by the government, which HOLINGER is rigorously implementing. Even under these difficult...


    The wastewater treatment plant in Eriskirch, Baden-Württemberg, with a population equivalent (PE) of 50,000, took part in various long-term studies on micropollutants in the Schussen River between 2000 and 2015. The conclusion of...


    Practical - scientific - communicative - personal: This was the motto of the GWA State Association Conference Baden-Württemberg which took place on the 15th and 16th October 2019 in the CongressCentrum Pforzheim. The numbers...


    HOLINGER is participating in a Federal Ministry of Education and Research joint project called PEPcat. The aim of the project is the development of an energy- and resource-efficient process for the aftertreatment of water from...


    On 10.10.2019, the topping-out ceremony marked the next milestone in the construction of the Mörscher Wald waterworks. Nine offices from three countries are involved in this major project, with a total cost of around € 40...


    In August 2019, the Institute of Fluid Dynamics at the Helmholtz Centre in Dresden received a grant from the Helmholtz Association to establish the CLEAWATEC innovation lab. The objective is to promote collaboration between...