Water Group 7 is Oahu premier Water Solutions Company. Locally owned and operated, we are proud to sell service and maintain professional grade equipment for all your water needs. Whether it's a residential installation or a custom commercial project, you can be confident our Water Quality Association Certified Installer will get the project done. Feel and taste the Water Group 7 difference! Currently serving Oahu, Honolulu & Hawaii.
We specialize in the installation, service and maintenance of water filtration, reverse osmosis, water cooler and water softening equipment. We also carry replacement water filters and parts for most water treatment equipment.