Intertek Assurance

Following a thorough analysis of the ORIS algorithms, database and process including multiple use cases, Intertek Deutschland GmbH ("Intertek") has issued an independent assurance statement on the methodology used to develop the ORIS carbon calculation models, which follow international standards as below: 


  • ISO 14067:2018: Greenhouse Gases - Carbon Footprint of Products – Requirements and  Guidelines for Quantification  
  • DS/EN 15804:2012+A2:2019: Sustainability of Construction Works – Environmental  Product Declarations - Core Rules for The Product Category of Construction Products 
  • ISO 21930:2017: Sustainability in buildings and civil engineering works — Core rules for  environmental product declarations of construction products and services