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The Mendrisiotto region needs a comprehensive water supply solution. Since 2005, the Cantonal Water Supply Planning Department (PCAI), has been planning a lake water plant in Riva San Vitale, from where water from Lake Lugano...


In view of the plans to refurbish or renovate the Pestalozzi school, HOLINGER Luzern investigated the building structure and tested the indoor air. The main focus was asbestos, formaldehyde, naphthalene and polycyclic aromatic...


The groundbreaking ceremony for the renovation and extension of the WWTP Basel was held on 23rd  January 2019. It marked the start of the largest and arguably most important sewage treatment plant project in Europe. By 2024,...


The city of Winterthur has built six rainwater basins to prevent major overflow from the Mattenbach and Eulach rivers in the event of excessive rainfall. The completion of the Talacker 1,800 m3 rainwater basin concludes the...


HOLINGER assists the Canton of Glarus with natural hazards risk management, a commission encompassing various projects. The first of these involved conducting a risk analysis for the entire cantonal territory. The results from...


HOLINGER is working together with geo7 and GeoAlp, on behalf of the Kempten Water Management Authority, to develop a holistic stream development concept for the Reichenbach in Allgäu. A system analysis of the entire catchment...


Corrections to the shipping channel in Basel will produce 20,000 to 25,000 m3, of gravel. This is to be redistributed along the riverbank to enhance the aquatic environment. HOLINGER is fully responsible for the project. In a...


HOLINGER was commissioned with the renaturation of the Lötschenbach stream. The aim of the project is to enhance the ecological value of the Lötschenbach estuary and improve longitudinal connectivity. The architect's sketch...


The WWTP in the municipality of Villigen is the first in the canton of Aargau to rely on a fully dynamic sewer network management system ­– from regulation to success monitoring. The required data was analyzed and modelled as...