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The Lötschebach stream, which drains some 12.3 km2 in east Bern, had various deficits in the area where it flows into the Worble. In close cooperation with the fisheries inspectorate and a construction company, HOLINGER...


The Rehmatte WWTP was inaugurated on the weekend of the 7th of September 2019. The plant, which treats wastewater from the Fislisbach, Baden-Rütihof, Birmenstorf and Mülligen communities, was the first communal wastewater...


On the 8th and 9th of August 2019, HOLINGER carried out performance tests for the new aeration system at the IDA Bregaglia wastewater treatment plant in Bergell. The guaranteed value of the oxygen input under maximum load was...


With a groundbreaking ceremony on June 6, 2019, work started on the La Verna sewage and waste water treatment plant in Ecublens.  The facility will be expanded to 48000 population equivalents and supplemented with a...


To model the surface runoff in Riehen and Bettingen BS, HOLINGER purchased double ring infiltrometers last March and tested them successfully in the field. The results found their way into numerical models. Now, the measuring...


Since 1930, the Modlenbach in Bärschwil (canton of Solothurn) featured a debris trap for rock bedload carried by the stream. This installation severely affected the structure and dynamics of the water body and its habitats. For...


HOLINGER is implementing a Distributed Control System (DCS) for the SIDERO wastewater association in Luxembourg. The computing infrastructure required by the SIDERO plant communications network was recently successfully...


At the beginning of July, an SWA (Swiss Water Association) committee with representatives from the field of plant construction and wastewater technology met for the first time to promote the standardization of digital object...


After a longer break, the environmental technology trade fair MUT (German for courage) has been brought back to life and will once again take place at Messe Basel. From 24th to 27th September 2019, HOLINGER will be there with a...