McKinsey & Company is a global management consulting firm headquartered in New York City, United States. The firm was founded in 1926 by James O. McKinsey and has since grown to become one of the world's largest consulting firms, with over 30,000 employees in more than 130 offices worldwide. McKinsey & Company provides a range of services to clients across various sectors, including corporate strategy, operations, marketing, and technology.

In recent years, McKinsey & Company has been at the forefront of the decarbonisation movement, helping companies transition to a low-carbon economy. The firm has been working with clients to develop strategies for reducing their carbon footprint and transitioning to renewable energy sources. McKinsey & Company has also been advising clients on how to take advantage of the opportunities presented by the shift to a low-carbon economy.

One of the key areas of focus for McKinsey & Company has been corporate energy. The firm has been working with clients to develop strategies for reducing their energy consumption and transitioning to renewable energy sources. McKinsey & Company has also been helping clients to implement energy efficiency measures and to improve their energy management practices.

Another area of focus for McKinsey & Company has been corporate power purchase agreements (PPAs). PPAs allow companies to purchase renewable energy directly from generators, often at a lower cost than traditional energy sources. McKinsey & Company has been working with clients to develop and implement PPA strategies, helping them to take advantage of the cost savings and environmental benefits of renewable energy.

McKinsey & Company has also been working with clients to develop renewable energy projects. The firm has been advising clients on the development of wind, solar, and other renewable energy projects, helping them to navigate the complex regulatory and financial landscape of the renewable energy industry.

Overall, McKinsey & Company has been playing a leading role in the transition to a low-carbon economy. The firm has been working with clients across various sectors to develop strategies for reducing their carbon footprint and transitioning to renewable energy sources. McKinsey & Company has also been helping clients to take advantage of the opportunities presented by the shift to a low-carbon economy, including the cost savings and environmental benefits of renewable energy.