Europe-Places.com has listed approx 210 Water utility companies in Switzerland. Some of the Top rated Water utility companies in Switzerland are- Wasserversorgung, Fontechiara Sagl, EAWAG Eidg. Anstalt f, Citt, Wasserversorgung, Heinis AG, Wasserversorgung Ettiswil, Wasserversorgung Littau-Berg Genossenschaft, Heinis AG & Wasserversorgung Ronwil und H.