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View WinTech Fenster's top competitors like Allegion, Kömmerling | profine (Schweiz) AG, and REHAU.

Allegion
Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA®, Interflex®, LCN®, Schlage®, SimonsVoss® and Von Duprin®. Focusing on security around the door and adjacent areas, Allegion secures people and assets with a range of solutions for homes, businesses, schools and institutions.
Dublin, IE
Public
$3.8B Revenue
http://www.allegion.com/
7.1K Employees
ALLE 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
Schüco International KG
Schüco ist Europas Nummer 1 und weltweit tätig in der Realisierung von Gebäudehüllen. Das Unternehmen steht für intelligente Systeme, das breiteste Spektrum an Technologien und Werkstoffen, starke Markt- und Kundenorientierung sowie für weitreichenden Service.
Bielefeld, DE
Private
$2.5B Revenue
http://www.schueco.com
1.9K Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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