profine
German plastics processing company producing window and door systems and PVC profiles, known for the Kömmerling brand.
Last updated September 29, 2026
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Overview
profine GmbH is a German plastics processing company that manufactures window and door systems as well as PVC profiles. It is regarded as a leading player in its industry and operates international sales and production sites. The company is headquartered in Troisdorf, North Rhine-Westphalia, Germany. Its core business revolves around profile systems for windows and house doors, marketed under brands such as Kömmerling. The official website describes profine as a strong partner in the profile business, emphasizing the passionate commitment of its team to customers' success in the window market. The company also engages in social responsibility projects nationally and internationally. Recent news items on its website mention product program expansions and sales cooperations, such as Steiniger extending its product range with Kömmerling systems and an exclusive sales cooperation between Kömmerling and Dr. Hahn for door system solutions. profine maintains a global network of production and sales locations and offers a seminar program through the Kömmerling Partner Academy.
History
profine GmbH is a German plastics processing company headquartered in Troisdorf, North Rhine-Westphalia. It specializes in the production of window and door systems and PVC profiles, and is considered a leading company in its sector with international sales and production sites. The company operates under the profine Group umbrella and markets its products under brands such as Kömmerling. The official website highlights its role as a strong partner in the profile business, with a team dedicated to customer success in the window market. profine also emphasizes social responsibility through national and international projects. Recent developments include product program expansions and strategic sales cooperations, such as Steiniger extending its range with Kömmerling systems and an exclusive partnership between Kömmerling and Dr. Hahn for door system solutions. The Kömmerling Partner Academy offers a seminar program for practical training.
Steiniger expands product program with Kömmerling systems
Kömmerling and Dr. Hahn enter strategic partnership for door system solutions
New seminar program of the Kömmerling Partner Academy
Products and positioning
Leading provider of PVC window and door profile systems with international reach.
Kömmerling window and door profile systems
PVC profile systems for windows and house doors.
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