Robert Bosch GmbH is a German multinational engineering and technology company operating in mobility, industrial technology, consumer goods, and energy and building technology, headquartered in Gerlingen and founded in 1886. Its sustainability efforts cover climate action, circular economy, responsible sourcing, and human rights.

Mercedes-Benz Group AG is a German premium automotive manufacturer producing luxury cars and vans under the Mercedes-Benz, Maybach, and AMG brands, headquartered in Stuttgart with roots tracing to the 1880s. Its sustainability strategy covers decarbonization, circular economy, human rights, digital trust, and traffic safety.

The Volkswagen Group is one of the world’s largest automakers, with brands including Volkswagen, Audi, Porsche, Škoda, and SEAT/Cupra, headquartered in Wolfsburg and founded in 1937. Its ‘regenerate+’ strategy spans climate mitigation, resource use, workforce, supply chain, and responsible business.

The BMW Group is a German premium automobile and motorcycle manufacturer with the BMW, MINI, and Rolls-Royce brands, headquartered in Munich and founded in 1916. Its sustainability strategy emphasizes electromobility, circular economy, supply-chain due diligence, and fleet-wide CO2 reduction.

Toyota Motor Corporation is an automotive manufacturer headquartered in Toyota City, Aichi, Japan, founded in 1937. It is one of the world’s largest automakers, producing vehicles under the Toyota and Lexus brands. Its sustainability focus includes carbon neutrality, circular economy, and advancing electrified and hydrogen mobility.