Volter Competitors

Siemens AG (Berlin and Munich) is a leading technology company focused on industry, infrastructure, mobility, and healthcare. The company’s purpose is to create technology to transform the everyday, for everyone. By combining the real and the digital worlds, Siemens empowers customers to accelerate their digital and sustainability transformations, making factories more efficient, cities more livable, and transportation more sustainable. A leader in industrial AI, Siemens leverages its deep domain know-how to apply AI – including generative AI – to real-world applications, making AI accessible and impactful for customers across diverse industries. Siemens also owns a majority stake in the publicly listed company Siemens Healthineers, a leading global medical technology provider pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. In fiscal 2025, which ended on September 30, 2025, the Siemens Group generated revenue of €78.9 billion and net income of €10.4 billion. As of September 30, 2025, the company employed around 318,000 people worldwide on the basis of continuing operations.

Plug is building an end-to-end green hydrogen ecosystem, from production, storage and delivery to energy generation, to help its customers meet their business goals and decarbonize the economy. www.plugpower.com.

Ballard Power Systems (NASDAQ: BLDP; TSX: BLDP) is a global leader in zero-emission hydrogen energy solutions and an integrated Energy-as-a-Service (EaaS) provider. Together, with its wholly owned subsidiary, GeoPura Ltd., Ballard delivers turnkey, vertically integrated hydrogen ecosystem solutions spanning hydrogen production, logistics, refuelling, zero-emission fuel cell engines, and stationary Hydrogen Power Units. Ballard powers critical off-grid, stationary applications - including construction, events, film sets, healthcare, defense, temporary power infrastructure, and supplies fuel cell engines for heavy-duty mobility applications such as bus, rail, and marine. With an EaaS model, combined with cutting-edge technology across the hydrogen value chain, Ballard decarbonizes mission-critical operations worldwide. To learn more about Ballard, visit www.ballard.com.