Since autumn 2019, Grundbauberatung-Geoconsulting AG has been carrying out extensive investigations at a polluted site in Altstätten, focussing on the PFAS group of substances (perfluorinated and polyfluorinated chemicals), which has only recently become a topical issue in the field of contaminated site management.

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  • Published on October 24, 2022

Nine buildings with up to four upper floors are being built as part of the projected redevelopment of the city saw mill area in St. Gallen. In April 2022, Grundbauberatung - Geoconsulting AG was entrusted with supervising the geological, geotechnical and hydrogeological investigations for this project.

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  • Published on June 08, 2022

After previously unknown fillings which showed arsenic contamination, among other things, were found in the Hennimoos area in Diepoldsau during construction activities in 2015, which showed arsenic contamination, among other things, numerous contaminated site investigations were subsequently carried out by another specialist office. In the further course, we were finally called in by the Cantonal Office for Environment as contaminated site consultants and carried out the following work in 2020 and 2021:

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  • Published on September 02, 2021