ERM is a global environmental consulting firm, headquartered in London, England, with offices in over 40 countries. The company was founded in 1971 by a group of environmental scientists and engineers. ERM provides a range of environmental, health, safety, and sustainability consulting services to clients in various industries, including oil and gas, mining, power, manufacturing, and chemicals. The company's services include environmental impact assessments, remediation and restoration, sustainability strategy and reporting, and health and safety management. ERM has been recognized for its commitment to sustainability and social responsibility, including being named a Best for the World B Corp in 2019.