Shell is a global energy and petrochemical company headquartered in London, United Kingdom. It is one of the largest oil companies in the world and operates in over 70 countries. Shell is involved in the exploration, production, refining, and marketing of oil and natural gas, as well as the manufacturing and marketing of chemicals. Shell's business extends into renewable energy and electric vehicle charging solutions, reflecting its strategy to transition towards more sustainable energy sources. The company is listed on several major stock exchanges, including the London Stock Exchange and the New York Stock Exchange.