TCS partners with DNV for organizing sales of Management System training products.
“DNV” is an international accredited registrar and classification society headquartered in Høvik, Norway. The company currently has about 12,000 employees and 350 offices operating in more than 100 countries and provides services for several industries including maritime, oil & gas, renewable energy, electrification, food & beverage, and healthcare.
DNV is an accredited certification body as well. They certify the compliance of companies according to a third-party standard, such as ISO 9001 (quality management system) or ISO 14001 (environmental management system). DNV has issued management system certificates to more than 70,000 companies across all industry sectors and is an accredited certifier in 80 countries.
They also provide accreditation and clinical excellence certifications to American hospitals.

For more: https://www.dnv.com/