Electric Water Heaters that are available in any appliances store in Oman of various brands belong to one parent company called National Heaters Industries. Brands you have heard of such as Sunex, Hotex, Gulfex, Al Watani, Coolex etc belong to this award-winning Home Appliances Manufacturer Company in Oman. We show our best when it comes to Water Heaters, Steel Cabinets, Refrigerators & Coolers manufacturing and retailing. Considering safety measures, we have received ISO 9001, ISO 14001 and more certifications proving our products obey international standards to work in conditions you prefer. In the Middle-eastern market, our position stands third in the manufacture of home appliances.