News
«Five past five» event on surface runoff 21.12.2018
At the end of October, HOLINGER Winterthur held an after-work event on the subject of surface runoff. Almost 40 people from among our clients and representatives of various authorities attended. The event started with two...
The city of Gevgelija lies in southern Macedonia on the border with Greece. In 2009, the State Secretariat for Economic Affairs (SECO) commissioned HOLINGER to do a feasibility study for a wastewater treatment plant with a...
The municipality of Val-de-Ruz commissioned HOLINGER as general planner and on-site manager for the renovation of the school swimming pool, "La Fontenelle". After nine months of construction work, pupils can now swim...
Open Day in Wollerau 10.12.2018
The open day at the Geissboden groundwater well in Wollerau gave many interested visitors the opportunity to inspect the new facility for themselves. HOLINGER's Peter Rudin and Markus Haller showed visitors around the plant. The...
WWTP Seeland Süd 03.12.2018
HOLINGER has relied on intelligent 3D building models for the construction project planning of the new WWTP at Seeland Süd. Our goal has been to derive the required quantities of concrete, formwork from the model as well as...
Two communities share water reservoir 26.11.2018
The reservoirs in the high water supply zones of Dornach (SO) and Arlesheim (BL) not only need renovating, but they have also reached their capacity limits. Therefore, the two communities have decided, to build a joint reservoir....
First specialist seminar 26.11.2018
On 26th September 2018, HOLINGER held its first seminar for employees, client representatives and authorities at our future location in Chemnitz. Bernd Husemann from Airvalve, gave a lecture on air, negative pressure and...
CHP replaced at WWTP Adelboden 21.11.2018
The combined heat and power unit (CHP) at the Adelboden WWTP had to be replaced in 2018. The old one was outdated and no longer met the current emission regulations. The ventilation and heating controls were also adjusted as...
Get-together in Born, Luxembourg 21.11.2018
Our sixth HOLINGER customer event took place on October 18th 2018, at the "Ramborn Cider Haff " in Born an der Sauer. We were pleased to welcome a large number of interested participants again this year. Lutwin...