Carbon emission trading (also called carbon market, emission trading scheme (ETS) or cap and trade) is a type of emissions trading scheme designed for carbon dioxide (CO2) and other greenhouse gases (GHGs). A form of carbon pricing, its purpose is to limit climate change by creating a market with limited allowances…

QatarEnergy (Arabic: قطر للطاقة) is the state-owned national petroleum and natural gas company of Qatar. The company operates all oil and gas related activities in Qatar, including exploration, production, refining, transport, and storage.

Isuzu Truck South Africa was a commercial automobile manufacturer headquartered in Sandton, South Africa. The company was co-owned by Japanese automotive company Isuzu and since-defunct automaker General Motors South Africa (GMSA).

A cement is a binder used for construction that sets, hardens, and adheres to other materials to bind them together. Cement is seldom used on its own, but rather to bind sand and gravel (aggregate) together.

Climate change mitigation, also called decarbonisation, is an action to limit the greenhouse gases in the atmosphere that cause climate change. Climate change mitigation actions include conserving energy and replacing fossil fuels with clean energy sources.

Domestic housing in the United Kingdom presents a possible opportunity for achieving the 20% overall cut in UK greenhouse gas emissions targeted by the Government for 2010. However, the process of achieving that drop is proving problematic given the very wide range of age and condition of the UK housing stock.

Engie SA (stylised in all caps as ENGIE) is a French multinational electric utility company, headquartered in La Défense, Courbevoie. Its activities cover electricity generation and distribution, natural gas, nuclear power, renewable energy, district energy, and the petroleum industry.

The electricity sector in New Zealand uses almost entirely renewable energy, such as hydropower, geothermal power and increasingly wind energy. In the fourth quarter of 2025, the country generated 96.4% of its electricity from renewable sources.

Ashok Leyland Limited is an Indian multinational automotive manufacturer headquartered in Chennai and owned by the Hinduja Group. Founded in 1948 as Ashok Motors, it as renamed Ashok Leyland in 1955 following a collaboration with British Leyland.

Ashden is a London-based charity that works in the field of sustainable energy and development. Its work includes the annual Ashden Awards, advocacy and research in the field of sustainable energy, and mentoring and practical support for award winners.