WARM UP INDUSTRY 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.

The REHAU Industries subgroup Window Solutions reinvents windows and doors every day. For a better life. Its unique EcoPuls recycling approach stands for an unrivalled sustainability concept within the industry. As a pioneer and driver of sustainable industry solutions, REHAU Window Solutions is an All in One Partner and a leading expert for holistic system solutions along the entire value chain: Windows. Reinvented for modern life. Imprint: https://www.rehau.com/group-en/imprint Our netiquette for social media: www.rehau.com/social-netiquette-en

With the construction industry accounting for a major part of the global CO2 emissions and a growing population, GF Building Flow Solutions’ mission is to solve the challenges of our time: the increasing demand for energy-efficient and affordable buildings, inviting and safe homes as well as access to clean and safe drinking water. GF Building Flow Solutions is #LeadingwithWater, unleashing water’s great potential as resource to make buildings better, facilitate progress and enable our customers to be more productive and sustainable, ensuring comfort, health and efficiency. Combining the best of the industry-leading brands GF, Uponor, and JRG, based on trusted Swiss, Finnish and German quality under one umbrella, customers get access to the broadest technology platform for any type of application, ensuring customer satisfaction and performance. The portfolio comprises of safe solutions for hot and cold-water supply and control, noise-reducing wastewater systems, as well as energy-efficient heating and cooling. GF Building Flow Solutions, formerly Uponor, is a division of the international industrial corporation @GeorgFischer with sales companies in 30 countries and production sites in 13 locations across Europe and the Americas.