Product safety testing and certification from CSA Group instills confidence and peace of mind, while streamlining your access to markets across North America. When manufacturing and selling products for use in the U.S., you can trust CSA marks will be accepted because we are recognized by the U.S. Occupational Safety and Health Administration (OSHA) as a Nationally Recognized Testing Laboratory (NRTL). OSHA recognition means CSA Group is fully qualified to test and certify electrical, lighting, fuel burning equipment, mechanical, plumbing, medical and a wide range of other products to U.S. national standards for safety and performance.

With nearly a century of expertise in standards development, product testing and certification, public trust and exceptional customer service, you have come to expect more from CSA Group. Helping you to verify your product certification to U.S. authorities with marks you can trust is part of meeting your expectations.