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Engineered for Spain's diverse microclimates, from the scorching Costa del Sol sun to the humid Atlantic winds of Galicia.
Discover Excellence
Explore our top-performing weather-resistant entrance systems tailored to meet the strict CTE (Código Técnico de la Edificación) standards of the Spanish market.
Spain represents one of the most diverse architectural and meteorological landscapes in Europe. From the high UV exposure and saline air of the coastal regions (such as Costa del Sol, Ibiza, and Valencia) to the freezing winters and intense heat of the central plateau in Madrid, entry doors must perform under extreme, fluctuating conditions.
Standard exterior doors quickly degrade when exposed to Spain's aggressive coastal salinity, leading to surface corrosion, warped frames, and compromised lock mechanisms. Furthermore, the Spanish Building Technical Code (CTE - Código Técnico de la Edificación) enforces rigorous thermal transmittance limits (U-value) and wind resistance capabilities to ensure energy conservation and safety.
As a leading Weather Resistant Entry Door Factory and Manufacturer, DERCHI designs and manufactures customized aluminum and steel entry doors that directly address these challenges. By utilizing marine-grade powder coatings, advanced thermal break technology, and heavy-duty multi-point locking systems, our doors are built to stand the test of time, weather, and unauthorized entry.
DERCHI (Guangdong Dejiyoupin Doors and Windows Co., Ltd.) provides global customers with one-stop customized solutions. Certified by the world-class media Xinhua News Agency as a "China Famous Brand", our enterprise specializes in the research, development, and manufacturing of high-end doors and windows for the global market.
We possess outstanding delivery capabilities backed by continuous innovation and large-scale, automated production facilities. Our products are exported to over 100 countries, helping developers, architects, and distributors achieve premium architectural outcomes.
The Spanish residential and commercial building sectors are undergoing rapid modernization, focused heavily on sustainability, smart integration, and climate resilience.
1. Passivhaus & CTE Compliance: Spanish architects are increasingly demanding doors that achieve low U-values (below 1.2 W/m²K) to meet strict energy-saving regulations, especially in northern regions like Galicia and Asturias, and central regions like Madrid.
2. C5-M Marine Grade Corrosion Resistance: With thousands of kilometers of coastline, doors installed in Spanish coastal villas must withstand heavy salt mist and high humidity without pitting or peeling.
3. Smart & Heavy-Duty Security: Integrating smart locks, fingerprint recognition, and video intercoms with ultra-strong armored structures is now standard for luxury homes in Barcelona, Marbella, and Malaga.
Coastal Luxury Villas (Ibiza & Marbella): Heavy cast aluminum double doors with thermal breaks. These doors reject intense heat, resist salt spray corrosion, and offer majestic curb appeal.
Urban Apartments (Madrid & Barcelona): Fireproof and acoustic-rated pivot security doors that insulate residents from city noise and comply with local fire safety codes.
Modern Suburban Homes (Valencia & Seville): Large-format aluminum pivot doors featuring minimalist designs, large impact-resistant glass inserts, and high wind-load ratings.
DERCHI Doors and Windows specializes in the research, development, and manufacturing of high-end doors and windows for the global market. We combine advanced German engineering with large-scale production efficiency to deliver unmatched value to our Spanish partners.
With an 80,000㎡ facility, we ensure on-time delivery for large residential and commercial projects across Spain.
Over 30 R&D experts continuously optimize our thermal insulation and anti-theft technologies.
Trusted by clients in over 100 countries, recognized as a premier brand for high-end entry systems.
Tailored sizes, finishes, colors (including RAL colors popular in Spain), and security levels.
Our factory is equipped with state-of-the-art machinery to guarantee zero-error fabrication and exceed European architectural standards.
Six automated glass production lines, five intelligent warehouses, and three German-imported strip insertion machines.
An independent, in-house window and door performance testing center simulating extreme wind, water, and pressure loads.
168 meticulous production processes paired with 38 rigorous quality inspections to ensure flawless door operation.
Eight internationally advanced automated production lines ensuring precision cuts, seamless welding, and rapid lead times.
At DERCHI, teamwork is the foundation of our success. The iron army of doors and windows collaborates throughout the entire supply chain—from initial research and development to production, quality assurance, and global logistics.
By deeply cultivating quality and scaling new heights, we use our collective cohesion and hardware capabilities to create industry benchmarks. Over 600 dedicated staff members are ready to serve your custom door projects in Spain.
Expert professionals ready to support your custom orders.
Complete control from design R&D to final delivery.
Constantly optimizing and scaling new heights of durability.
Cohesion and hard power combined for superior outcomes.
With more than 700 exclusive shops spread across major cities and a service footprint covering over 100 countries, we have successfully provided high-quality door and window products for more than 100,000 projects globally.
Browse our full range of high-performance architectural doors, certified for structural strength, thermal efficiency, and water tightness.
