Barcelona, a city synonymous with the architectural genius of Antoni Gaudí and the urban visionary Ildefons Cerdà, presents a unique challenge for window manufacturers. As a leading Custom Size Aluminum Windows Manufacturer & Exporter in Barcelona, we recognize that the local market is currently undergoing a massive digital and ecological transformation. From the revitalization of the 22@ Innovation District to the luxury residential renovations in Eixample and Pedralbes, the demand for high-performance, custom-dimensioned glazing has never been higher.
The industrial landscape in Catalonia is shifting toward "Industria 4.0." Modern construction in Barcelona now prioritizes Thermal Break Technology and Acoustic Insulation. Given the city's dense urban fabric and proximity to the Mediterranean Sea, aluminum is the material of choice due to its exceptional resistance to salt-spray corrosion and its ability to support large, unobstructed spans of glass that capture the iconic Spanish sunlight.
In districts like Ciutat Vella, buildings often feature non-standard openings that date back centuries. Our custom-size manufacturing capabilities allow us to produce "Perfect Fit" windows that maintain the historic aesthetic while providing 21st-century thermal efficiency.
Barcelona's commitment to becoming a green city means new commercial developments target LEED and BREEAM certifications. Our Low-E argon-filled aluminum windows are critical components in achieving these stringent energy-saving benchmarks.
Following the trend of Barcelona as a "Smart City," we are exporting windows equipped with smart glass and motorized sliding systems that integrate seamlessly with home automation hubs.
Since its founding, Magella has been committed to research and development, innovating aluminum windows, doors as well as related solutions, and services. We always adhere to the enterprise philosophy of “Hard working and Integrity, Innovation and Success”. Furthermore, after years efforts, now we’ve had our own completed sales system from Research, development to production and marketing.
Magella keeps innovating by combining with Chinese regular designs and German advanced system. We always try our best to find the most suitable customized solutions for different style buildings by cooperating closely with TOP BRANDS companies, such as: German HOPPE, SIEGENIA AUBI, ROTO, KINLONG, BOGO, and OAOSM.
Our Products can be divided into 3 major categories: Aluminum windows, doors and Sunroom (Patio). Also can be subdivided into over 12 categories: Thermal break windows, bi-folding doors, narrow frame sliding doors, hanging sliding doors, heavy-duty sliding doors, casement doors, sliding windows, casement windows, thermal break sliding doors, lifting windows, sunroom, bling (shutter) door, etc. By configuring with double-glazing, all windows and doors can be installed with shutter or smart glass inside, excellent in protecting privacy.
High-rise glass facades utilizing our 128-Series 6-Track Thermal-Break systems to reduce HVAC costs in the Mediterranean heat.
Large-scale sliding doors and sunrooms designed for panoramic coastal views with salt-resistant 6063-T5 aluminum frames.
Bespoke casement windows with integrated shutters (blind doors) to provide privacy and solar protection in dense residential blocks.




Testing Phase
Inspection & Packing
Safe Packing
Ready for Export
Choosing a Custom Size Aluminum Windows Manufacturer & Exporter in Barcelona requires more than just finding a supplier; it requires a partner with deep technical knowledge of European building codes (CTE - Código Técnico de la Edificación) and an understanding of the Mediterranean lifestyle.
Our expertise in 6063-T5 aluminum alloys ensures that every window exported to the Catalonian coast can withstand the high humidity and salinity of the air. Furthermore, our integration of German hardware like ROTO and SIEGENIA provides the smooth, long-lasting operation that luxury hotel chains and high-end residential developers in Barcelona demand.
As we look toward 2025 and beyond, the industry is moving toward "Invisible Frames." Minimalist designs that maximize the glass-to-frame ratio are becoming the standard for penthouses overlooking the Sagrada Familia. Our R&D team is constantly refining these narrow-frame systems to ensure they offer not just beauty, but the structural integrity required for high-altitude coastal winds.
Whether you are an architect in Barcelona looking for a specific project solution or a bulk importer seeking reliable, high-tech aluminum window systems, Magella provides the bridge between innovative engineering and timeless Mediterranean design.