Our history

From a local company in Basel to the specialist renowned world-wide for pure and ultrapure water production, drinking water production and the treatment of wastewater and sewage: The Christ Water Technology Group is
synonomous with innovation and tradition, pionnering new technologies combined with 70 years of success in the market.
1939       Founded in Switzerland as a trading house in Basel by Theodor Christ
1952 Begin of process plant construction for water treatment
1954 Introduction of mixed-bed demineralisation plants in Europe
1955 Change of corporate form from the private trading firm to a company limited by shares
1972 Introduction of reverse osmosis technology at Christ
1975 First ultrapure water plant for the Swiss Semiconductor Industry
1983 Introduction of the ultrafiltration process for the Pharmaceutical Industry
1988 Introduction of steam-sterilisable ultrafiltration units in Europe
1992 Management buy-out and strategic alliance with the Austrian BWT Group
1994 Introduction of electrodeionisation CHRIST SEPTRON®
1996 Initial public offering at the Zurich Stock Exchange, Switzerland
1997 Introduction of the TOCSORB® process for the reduction of organic matter in Semiconductor Industry rinsing waters
2000 Moving into the new technology centre in Aesch near Basel (Switzerland). Taking over of the stock majority by BWT AG
2001 Successful public offer by BWT AG for the takeover of all Christ AG registered shares held in the public stock market
2002 Foundation of the Christ Water Technology Group
2004 Introduction of MULTITRON distillation units and VAPOTRON steam generators. Splitting of Christ AG into Christ Pharma & Life Science AG and Christ Ultrapure Water
2005 Spin-off of the Christ Water Technology Group from BWT Mondsee. Christ Water Technology Group shares quoted at the Vienna Stock Exchange since November 8, 2005.
2009 CHRIST sells its pharmaceutical water activities to the BWT Group. Re-focussing of the CHRIST Group to the industrial and municipal project engineering business
About us > History