The ICC-SRCC OG-100 Solar Thermal Collector Program provides certification for solar thermal collectors based on the 2020 edition of the ICC 901/SRCC 100 Solar Thermal Collector standard. Incentive programs and regulations throughout North America recognize OG-100 certification.

The ICC-SRCC OG-300 Solar Water Heating System Certification Program provides proof of compliance for solar water heating systems to the 2020 edition of the ICC 901/SRCC 300 standard. This standard is widely referenced by building codes and incentive programs throughout North America. U.S. Federal tax credits, EPA ENERGY STAR® programs, the California Energy Code and many others rely on OG-300 certifications.

ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions.

The Solar Keymark is a voluntary third-party certification mark for solar thermal products, demonstrating to end-users that a product conforms to the relevant European standards  and fulfils additional requirements. The Solar Keymark aims at reducing trade barriers and promote the use of high quality solar thermal products in the European market and beyond. It is used in Europe and increasingly recognised worldwide.