Ricardo will be continuing to provide key air quality monitoring and data analysis in the Middle East with a new three-year agreement. Working in collaboration with air monitoring equipment supplier, Envirozone LLC, Ricardo will quality assure, audit and ratify data from a world class monitoring network in Saudi Arabia?s capital for the Royal Commission for Riyadh City (RCRC). The initial projects, which started in 2014, related to the supply, installation and maintenance of a new 17-station monitoring network. Ricardo Environment Arabia LLC was appointed to provide ongoing quality assurance and quality control services for the network, including regular monitoring equipment performance tests; critical review of collected data; and comprehensive analysis and reporting of the data generated.