News
The Dünnern is a tributary of the Aare. After some 6 years of planning and one year of construction, the river has been revitalised and a channel has been constructed for some sections over a total length of 1.5 km. Besides...
The long awaited topping-out ceremony for a new multifunctional building, consisting of a machine hall, a vehicle hall and a social wing, took place on 23rd September 2022 at the Burgstädt waste water treatment plant. HOLINGER...
Evaporation and infiltration in urban spaces 14.09.2022
In order to promote evaporation and infiltration in public spaces, the ‘Guide to infiltration in urban spaces of the City of Zurich (2015)’ is currently being revised by HOLINGER AG in cooperation with various city service...
The sewer network of the municipality of Bettwiesen (TG) which evolved historically is now heavily overloaded in some sections; as indicated by backflow damage. In the GDP, HOLINGER AG has defined a combined sewer with some new...
The planning and construction of a consistent standardised process control system for the SIDERO waste water association has been successfully completed with the integration of their largest sewage treatment plant. The complex...
Many flood protection installations that have been in use since the 19th century are now showing their age. The question is whether the renewal of many protective structures following the original plans will still meet today's...
In 2022, HOLINGER’s Environment, Geology and Contaminated Sites department, based out of our Liestal branch, was once again commissioned by the Environmental Office of the canton of Solothurn: we received the mandate for the...
For almost 3 years, HOLINGER, has been the supervising authority for property drainage in the municipality of Opfikon in the canton of Zurich. In this role we have been regularly monitoring the quality of the waste water...
The Lupilo hydroelectric power station was built in 2005 with the support of the Robert Fuchs Foundation to supply the monastery of St. Agnes in Chipole, Tanzania. Lupilo has a dam wall that is approximately 14 m high and...