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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...


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 The old one was outdated and no longer met the current emission regulations.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...


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...


On September 19, 2018, 30 draughtsmen and designers from the various branches of HOLINGER AG met for an intensive exchange. The information about the current state of the 3D/BIM projects as well as the further developments in...


On behalf of Armasuisse, HOLINGER has revised the General Drainage Plan for the Andermatt Amory. The main focus of the update was the verification of water protection, the condition of the wastewater infrastructure and the...


Under the direction of HOLINGER, the Hochdorf WWTP was renovated in the last three years at a cost of CHF 16 million. The new facility was officially opened on September 29, 2018.At the center of the renovation was the renewal...


Employees from HOLINGER and TK Consult, together with Kezhen Cao and Thomas Wagner, have completed a successful mission to China. On the occasion of the Festival of Springs in the city of Jinan, Reto v. Schulthess and Rouven...


On August 28, 2018, our Olten office organized a regional customer event. The highlight was a visit to the work in progress to rennovate the banks of the Aare in Trimbach and Olten. Olten's Ferrymen guided the guests from the...


The city of Radeburg has commissioned HOLINGER Ingenieure GmbH to develop a sustainable solution for the culverting in Berbisdorf (DE). The stream flows underground for 150 m. This culverted section is in a desolate condition...