About Company

For more than 21 years, Hills & Valley Water Systems Inc. has been a one-stop-shop for all commercial water treatment, industrial water treatment and residential water treatment solutions in and around Ottawa, Cornwall, Hawkesbury, Smiths Falls, Arnprior, Pembroke, Gananoque and Morrisburg, Ontario. We are a licensed well contractor with the Ministry of Environment (MOE), and each of our proficient water purification technicians are MOE licensed so as to provide effective well pump and pressure system installations. We and our technicians are also fully certified by the Walkerton Clean Water Centre for the installation, operation and maintenance of industrial, residential and commercial drinking water systems.

Hills & Valley Water Systems Inc. provides a comprehensive range of water filtration equipment from residential water softeners, to reverse osmosis systems, to commercial ultraviolet systems, to industrial water softeners. We provide complete water treatment design and installation services, staying up to date with current water purification practices that meet the highest of industry standards. Our highly skilled technicians also offer water filtration services such as commercial sulphur removal and water treatment system design and implementation. The following is a complete list of the water treatment products and services that we provide our valued clients throughout the greater Ottawa region:

Commercial Water Softeners

  • Industrial water softeners
  • Clack water softeners

Commercial Water Treatment

  • Commercial sulphur removal
  • System design & implementation
  • Commercial reverse osmosis
  • Commercial ultraviolet light systems
  • Commercial iron removal


  • Sulphur removal systems
  • Reverse osmosis systems
  • Water softeners
  • Iron removal systems

As a fully bonded water purification system provider, Hills & Valley Water Systems Inc. has been awarded the best in industry award by HomeStars for the past 3 years running. For all of your residential, commercial or industrial water filtration needs in the greater Ottawa area, you can depend on us and our enthusiastic and knowledgeable water treatment techinicians. Enjoy the highest quality water with a water treatment solution from Hills & Valley Water Systems Inc.!