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View ROTHELEC's top competitors like A.R. Wilfley & Sons, Inc., Ferguson, and Lennox.

Siemens
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.
Munich, DE
Public
$78.5B Revenue
http://www.siemens.com
275.3K Employees
NSE:SIEMENS Ticker
Ferguson
Since 1953, Ferguson has been a leading source of quality supplies for a variety of industries. We are proud to provide world-class products and services to a customer base that is as vast and varied as our inventory. The professionals we serve help transform the world we live in, and we are their trusted partners with the scale, expertise and solutions to provide peace of mind. Ferguson is part of Ferguson Enterprises Inc., which has approximately 35,000 associates across 1,700 locations and serves customers in all 50 states, Canada, Puerto Rico, Mexico and the Caribbean.
Newport News, Virginia, US
Private
$29.6B Revenue
https://www.ferguson.com/
21.5K Employees
Parker Hannifin
Parker Hannifin is a Fortune 250 global leader in motion and control technologies. Guided by our purpose—“Enabling Engineering Breakthroughs that Lead to a Better Tomorrow”—we help customers solve complex challenges through expertise in electromechanical systems, filtration, fluid and gas handling, hydraulics, pneumatics, and process control across industrial, mobile, aerospace, and other critical markets. With operations in 43 countries, a distribution network reaching 10,000+ locations, 3,000+ ParkerStore locations, and customers in 104 countries, Parker partners globally to improve performance, reliability, and efficiency.
Cleveland, Ohio, US
Public
$20B Revenue
https://www.parker.com/us/en/about-parker.html
29.8K Employees
PH Ticker
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