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View WIDOS's top competitors like Aliaxis, Aquatherm North America, and GF Piping Systems.

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
29.9K Employees
PH Ticker
Georg Fischer
With a rich history in industrial innovation since 1802, GF is reshaping the future of Flow Solutions by delivering Excellence in Flow through mission-critical products and solutions that enable the safe and sustainable transport of water and other fluids for Buildings, Industry and Infrastructure. Headquartered in Switzerland, GF employs around 13'000 professionals across 46 countries. In 2025, GF’s Flow Solutions business generated sales of CHF 3 billion. GF is listed on the SIX Swiss Exchange. For more information, visit www.georgfischer.com.
Schaffhausen, CH
Public
$4.8B Revenue
http://www.georgfischer.com
6.6K Employees
GF Ticker
REHAU
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
Rehau, DE
Private
$5.1B Revenue
https://window.rehau.com/
5K Employees

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