Covalence SA | 1,176 followers on LinkedIn. Covalence evaluates the ESG performance of thousands of companies with a focus on media analysis and social issues. | Founded in Geneva in 2001, Covalence evaluates the environmental, social and governance (ESG) performance of thousands of companies around the world, with a focus on media analysis and social issues. We provide professional investors with ESG ratings and data to monitor portfolios, define investment universes, track controversies, manage reputational risks and document positive impacts. Our multi-source approach, combining human expertise and artificial intelligence, compares corporate disclosures with stakeholder perceptions.