We ensure the quality of products and services by collaborating with European-recognized suppliers (such as Veka, Profine, Cortizo, Reynaers, Alumil, Saint-Gobain, Winkhaus and Maco) and investing in qualified, competent staff.

This way we can offer windows and doors that meet all the requirements of our customers. We promote performance and seriousness, offering the best quality products and services.


PROFINE produces PVC profiles, sold under the KÖMMERLING brand. This company produced the first PVC systems for series production in 1954, obtaining the patent for the technology of extruding colored profiles in 1967 and for five-chamber profiles in 2000.


VEKA produces high quality PVC profiles, recognized in the markets of Europe, America and Asia. The recipe for this success is that VEKA factories are close to the end customer for optimal adaptation to local demand and culture.

wink house

WINKHAUS develops, manufactures and markets window and door hardware, automatic locking, access and security systems. The German group WINKHAUS was founded in 1854, remaining a family business, although it currently has over 2000 partners worldwide.


MACO is an Austrian company for window and door hardware that has ensured its success through product quality, being the first company in the field of hardware certified according to ISO9001 standards.


REYNAERS, a European leader specializing in the development of innovative and durable aluminum solutions, from greenhouses and curtain walls, to doors and windows with simple, sliding or folding openings.

Saint-Gobain Glass

SAINT-GOBAIN GLASS is the European leader in the production of construction glass. The plant in Călăraşi, Romania, has the most modern float glass production line in Europe. The energetic, acoustic and security performances of SAINT-GOBAIN glazing recommend them for the most creative and original architectural solutions.


CORTIZO has consolidated its position as the market leader in aluminum profiles for architecture and construction through massive investments that have allowed it to create a complete range of solutions for windows, facades and state-of-the-art sunscreen systems.

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