HeatmiserUK 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.

Honeywell Technologies is a global, pure-play automation company with a legacy of innovating to help solve the world’s most mission-critical challenges, enhancing the quality of life for people and communities around the world. We serve the building, industrial, and process sectors with a broad portfolio of services, solutions, and products, underpinned by our Honeywell Technologies Accelerator operating system and Honeywell Technologies Forge intelligence layer. By combining the deep domain expertise of our more than 50,000 employees with decades of data from our global installed base, we are uniquely positioned to lead the industrial sector’s transition from automation to autonomy. For additional information on how Honeywell processes your personal information please visit https://www.honeywell.com/privacy-statement.

Our story started in 1962 in Worcester and we’ve since had many transformations, growing from a small engineering works to the market leader in boilers in the UK that we are today. In 1996 we became part of the Worldwide Bosch Group. We lead the field in high efficiency boilers and are proud to hold the Royal Warrant after supplying boilers to Her Majesty the Queen’s Sandringham Estate. Our commitment to the highest standards of manufacturing has led to us being endorsed by Which? 16 times. Everyone from installers to specifiers, merchants to housing associations, know us as a trusted manufacturer they can depend on when it comes to quality and reliability. Our current product range includes gas and oil boilers, renewable technologies including heat pumps, hybrid systems, heat interface units and solar water heating systems, as well as controls and accessories. Data Protection Notice: https://bit.ly/3U3pq1T Corporate Information: https://bit.ly/49rNn7J