Since 1944, NSF International, an independent, not-for-profit organization, has been committed to making the world a safer place for consumers. The NSF Mark can be found on millions of consumer, commercial, and industrial products today. Products evaluated and certified by NSF International include bottled water, food equipment, home water treatment products, home appliances, plumbing and faucets, and even pool and spa components. ECMG can manage the NFS certification process for you from beginning to end.