The Cleen annual report for 2013 reviews the company's fifth operational year, focusing on its current status, future plans, and the development of innovative research programs aimed at enhancing sustainability in energy and environment sectors. Major initiatives include the internationalization of the Cleen platform, partnerships with Chinese and Indian firms, and a shift towards a more ambitious strategic research agenda. The report emphasizes the need for cooperation between industries and academia to address challenges such as urbanization and environmental efficiency while forecasting significant growth in the global gas infrastructure and renewable energy markets.