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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...


We are pleased to inform you that HOLINGER has taken over Cometti Ingegneria SAGL, Besazio/Mendrisio acquiring its current business relations and its 5 employees. For over 30 years, Cometti SAGL has been working on civil...


Congratulations 22.07.2019

At the end of July 2019, four HOLINGER AG trainees successfully completed their training as federally-certified draftsmen EFZ (specializing in civil engineering). We congratulate Illya Luk'yanchenko, Kim Gisler, Maxim Mendes de...


The new drinking water reservoir for Dornach (SO) and Arlesheim (BL) is being created on a green meadow above Goetheanum. The two municipalities are building a common reservoir for their central middle zone, because the volume of...