News
Construction of a new combined sewer in Herrenberger Straße
As part of the redevelopment of Herrenberger Straße in Böblingen, the combined sewer will be…
Operations Management of Wastewater Disposal – Municipality of Ahnatal
The wastewater disposal management contract with the municipality of Ahnatal was extended until…
Tendering of technical equipment ESi Siegen
The technical equipment of the wastewater treatment plants Siegen, Weidenau, and Büdenholz of ESi…
Operations Management Ulrichstein
Due to a defective bearing of the rotational biological contactor (RBC) of wastewater treatment…
Reconstruction of a rainwater retention basin
In early 2016, IWR GmbH was tasked by Eigenbetrieb Stadtentwässerung Böblingen (SEBB) with the…
Photovoltaic systems on wastewater treatment plants
On each of the three wastewater treatment plants of the city of Ulrichstein (Bobenhausen II,…
Well at Hümmericher Mühle
The well at Hümmericher Mühle is now finished. IWR GmbH has handled the entire construction…
Installation of a coarse filtering device at stormwater overflow tank 206
In 2016, IWR GmbH was tasked with the planning and construction supervision of the coarse filtering…
Full-time support
Our team is growing! We are happy to report that Dipl.-Ing. Dipl. Wirt.-Ing. Andreas Goergen has…
DWA seminar ‘BBE-Schein’
We participated in the new DWA seminar 'BBE-Schein'. The seminar 'Bauwerksbeschichtung in…
Assembly of vacuum station – Cologne Hafenstraße
In December 2017, both of the vacuum tanks for the planned vacuum station as well as other elements…
Construction of a chemical precipitation unit at wastewater treatment plant Goch
IWR GmbH is modernising and optimising the chemical phosphorus elimination at wastewater treatment…
DWA Water Management seminar
During DWA's Water Management seminar 'Entwässerungskonzepte und Sanierungsplanung' from 28…
New full-time team member B.Eng. Marvin Elsbecker
After Marvin Elsbecker successfully completed his eight-week practical phase, which is required for…
Water protection reports for SEBB
Since 2015, we have been writing the annual water protection reports for Stadtentwässerung…