A starting point is whether there are or has there been serious controversies. If yes we raise the question whether they have been resolved. The ESG factors can vary between sectors.Typical elements within environment would be toxic emissions and waste, water stress, carbon emissions, product carbon footprint and opportunities in clean tech. Social aspect includes labour management, health and safety or product safety. Within Governance the general corporate governance, anti competitive practicies and Business ethics & fraud. The focus on these issues varies between sectors.