C4 Energi Competitors

Siemens Energy is one of the world’s leading energy technology companies. The company works with its customers and partners on energy systems for the future, thus supporting the transition to a more sustainable world. With its portfolio of products, solutions and services, Siemens Energy covers almost the entire energy value chain – from power generation and transmission to storage. The portfolio includes conventional and renewable energy technology, such as gas and steam turbines, hybrid power plants operated with hydrogen, and power generators and transformers. A majority stake in the wind power subsidiary Siemens Gamesa Renewable Energy (SGRE) makes Siemens Energy a global market leader for renewable energies. An estimated one-sixth of the electricity generated worldwide is based on technologies from Siemens Energy. Siemens Energy employs 105,000 people worldwide in more than 90 countries and generated revenue of around €39.1 billion in fiscal year 2025. Siemens Energy is a trademark licensed by Siemens AG

Ørsted is the global leader in offshore wind power and is one of the largest renewable energy companies in the world. Within a decade, we transformed from being one of Europe’s most fossil fuel-intensive utilities to being ranked as one of the most sustainable energy companies in the world. Today, we’re guided by a clear vision: to create a world that runs entirely on green energy. We provide countries, companies, and communities with sustainable, reliable, and cost-competitive energy solutions, including offshore and onshore wind, solar, renewable hydrogen, and energy storage. We built the world’s first offshore wind farm back in 1991, and with over 2,000 turbines at sea, we’ve installed more offshore wind capacity than anyone else. In total, we own or operate over 17 GW of renewable energy capacity across North America, Europe, and Asia-Pacific. We know that to build renewable energy at pace and scale, we must build it right. We commit to developing and operating our assets in harmony with nature and in line with the need for science-based climate action. We prioritise integrity and safety in our operations, and we respect the human rights and diverse values of every employee and stakeholder. As a global renewable energy leader, we leverage the curiosity and passion of our people to innovate and take new or existing technologies to scale, collaborating with governments, suppliers, and our industry partners to make green energy solutions a reality.

Air Products (NYSE:APD) is a leading industrial gases company serving >250,000 customers across 50 countries.