KwadrO has been the renovation specialist for windows and doors for 20 years with an extensive range of PVC, aluminium and wood. We stand for sustainable quality, well-founded advice and solid craftsmanship.

A.C.O.P. specializes in the production and distribution of various products.

Since 1994, Lajeunesse has been manufacturing windows to the highest standards of energy efficiency.

LAMT | Trusted metal manufacturer for the construction industry and industrial equipment. Quality, reliability and expertise in steel, stainless steel, galvanized and aluminum.

Sichuan Lande High-tech Industry Co., Ltd.

Lars Nyre AS specializes in the development and production of high-quality metal products, focusing on sustainability and innovation.

High-quality aluminum constructions for companies and homes. Discover our individual solutions for industry, tradesmen or end users. Find out more here!

Luoyang Longding Aluminum Co., Ltd.

Leonix is a company that specializes in manufacturing and supplying high-quality metal products, including aluminum and copper materials.

IHR SPEZIALIST FÜR METALLVEREDELUNG. Unser Unternehmen, mit Standort in Gretzenbach, veredelt Metalle für Kunden aus der gesamten Schweiz.