Urdorf Companies

The company WHG Consulting GmbH was founded in 1999 by Walter H. Gisler and Claudia Gisler in Zug. In 2000, the company was converted into a stock corporation and the name was changed to Gisler Systems AG. Since it was founded, Gisler Systems AG has enjoyed an excellent reputation as a reliable and…

Spaltag AG for you and the environment SPALTAG AG operates several chemical-physical plants for the treatment of contaminated wastewater, acids, alkalis, metal wastewater and mother liquors from the chemical industry and surface technology. From the municipal area, oil separators and residues from road…

A sustainable family company We have been in the second generation since 1979 in the dismantling and professional disposal of scrap metals. We offer our expertise to private households and businesses. Over the years we have adapted our services to the needs of our customers. This reflects our values:…

Contena-Ochsner AG is a merger of the two traditional Swiss companies Contena Handels AG and J. Ochsner AG, which have been active and known as leading providers of waste disposal technology in Switzerland for 40 and 170 years respectively. The resulting new synergies offer customers even better framework…