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HOLINGER AG

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With the fifth phase of revitalisation, the Wutach was freed from its original hardened banks over a length of some 1.7 km, its breadth generously extended and its lateral erosion actively encouraged on both the Swiss and German...


The members of the Swisswater Partnership (SWP) have chosen the topic of water quality as way of building bridges from Switzerland to the rest of the world. The intention is to bring together Swiss water industry...


As part of a program to strengthen public funding and cross-border networking in the wastewater sector in countries in Southeast Europe, HOLINGER has been commissioned by the German Society for International Cooperation (GIZ) to...


Two springs, Klokot and Privilica, supply the city of Bihać with drinking water. The catchment area spans 1,000 km2 and two countries: 10% is in Bosnia-Herzegovina and 90% is in Croatia. HOLINGER prepared a study for the World...


In 2019, Dr. Thomas Wagner, Managing Partner at SWISSWATER, was awarded the Chinese government's friendship prize for his commitment to environmental protection. The award ceremony was staged in Zurich on March 1, 2021 with the...


HOLINGER AG and its subsidiary SWISSWATER GmbH have signed a Memorandum of Understanding (MOU) with the city of Neijiang in the Chinese province of Sichuan. Due to the Covid-19 situation, the signing ceremony on February 4, 2021...


As part of the General Drainage Plan (GDP) revision of the municipality of Uzwil SG, HOLINGER uses low-cost temperature sensors to monitor the relief activity of stormwater overflow structures and basins. Since April 2020,...


HOLINGER has been awarded a contract by the Ville de Luxembourg for contaminated site remediation with hazardous building materials clean-up and the construction of a new vehicle depot with wastewater treatment. This...


The Office for the Environment in Freiburg has commissioned us to conduct a study examining how to further reduce phosphorus levels in Lake Murten. In this context we developed a number of recommendations for regional wastewater...


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