ASSET4 AG provides investment research information on economic, environmental, social, and governance (ESG) aspects of corporate performance. The company provides a database containing ESG information of publicly listed companies, countries, local authorities, state-owned companies, and supranational entities in a Web based architecture. It also provides equity-focused solutions and fixed income solutions for professional investors and corporate executives; extra-financial information for fixed income investments; and carbon data and estimates. In addition, the company provides assetmasterExecutive solution that enables corporate executives, board members, CSR managers, investor relations, and corporate communication professionals to reduce risk, enhance corporate governance, increase accountability and transparency, attract investment, and monitor ESG news. It serves financials, consumer, technology/telecommunication, healthcare, and industrials/energy/materials/utilities sectors in Switzerland and inernationally. ASSET4 AG was founded in 2003 and is headquartered in Zug, Switzerland. As of November 30, 2009, ASSET4 AG operates as a subsidiary of Thomson Reuters Corporation.