Below is a reference list of accredited third-party certification agencies.

• CSA International
• Underwriters Laboratories
• Factory Mutual
• Intertek ETL
• MET Laboratories
• SGS
• DEKRA
• LCIE
• DNV
• DEMKO (now UL)
• SIMTARS
• Testsafe
• Shell Global Solutions

Spark Institute is not associated with and does not NECESSARILY endorse any of the listed agencies. For details on the best agency / agencies for your application, please contact us.