Engineered to meet the stringent demands of Spain's Código Técnico de la Edificación (CTE), providing unmatched solar control, acoustic attenuation, and RC3/RC4 burglar resistance.
Spain's high-end residential and commercial architecture has experienced a decisive evolution over recent years. In premier regions such as the Costa del Sol (Marbella, Benahavís, Sotogrande), the Balearic Islands (Mallorca, Ibiza), and prestigious metropolitan districts across Madrid (La Moraleja, Salamanca) and Barcelona (Pedralbes, Sant Cugat), architects and property developers increasingly specify oversized double entry doors as the defining architectural focal point of bespoke estates.
Spanish environmental conditions impose distinct engineering demands. Coastal properties require superior corrosion-resistant surface coatings certified under Qualicoat Seaside to withstand hyper-saline Atlantic and Mediterranean atmospheres. Simultaneously, Spain's stringent building regulations—stipulated in the CTE DB-HE (Ahorro de Energía)—mandate optimal thermal transmittance ($U_w$ values below $1.1\ \text{W/m}^2\text{K}$) to reduce cooling loads during scorching Iberian summers and retain indoor warmth during continental winter freezes.
DERCHI bridges the gap between precision industrial manufacturing and customized architectural design, supplying premium double entry door systems directly to Spanish builders, developers (promotoras), and window/door distributors with turn-key efficiency.
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Multi-chamber polyamide thermal break profiles paired with argon-filled low-E insulated glass units guarantee exceptional thermal efficiency, slashing energy consumption across Spanish climate zones A through E.
Electrostatic fluorocarbon, anodized, and cast aluminum finishes treated against severe coastal salinity, UV degradation, and thermal expansion common in Andalusia, Valencia, and the Balearic archipelago.
Multi-point automatic locking hardware, heavy-duty anti-pry hinge blocks, drill-resistant steel core reinforcements, and biometric smart access systems engineered to deter unauthorized entry.
DERCHI Doors and Windows (Guangdong Dejiyoupin Doors and Windows Co., Ltd.) is an internationally recognized high-tech manufacturer specializing in high-end aluminum double entry doors, contemporary pivot doors, and customized architectural entrance solutions.
With an advanced manufacturing footprint, dedicated R&D laboratories, and comprehensive export logistics serving the European Union, DERCHI supplies reliable one-stop solutions for luxury residential complexes, private villas, boutique hotels, and global architectural distribution networks.
Every double entry door is manufactured under rigorous ISO9001 quality management protocols, fusing sleek Mediterranean architectural aesthetics with German precision hardware and smart access automation.
From contemporary cubic villas in Ibiza to classical Andalusian haciendas and commercial luxury headquarters in Madrid, DERCHI delivers custom dimensions, custom hardware configurations, and exquisite finishes.
Locations: Marbella Golden Mile, Puerto Andratx, Altea Hills, Sotogrande.
Configuration: Oversized pivot and sliding double entry doors with seamless flush floor tracks, integrated warm LED lighting, structural solar-control sidelights, and Qualicoat marine-resistant anthracite gray finish.
Locations: Mallorca Rural Mansions, Andalusian Cortijos, Toledo Country Estates.
Configuration: Heavy-duty cast aluminum double entry doors with authentic hand-carved wood grain textures, wrought iron grilles, arched glazed transoms, and reinforced ballistic steel cores.
Locations: Madrid Castellana, Barcelona Diagonal, Valencia City Center.
Configuration: Fire-rated, anti-panic stainless steel and aluminum double entrances fitted with automated sensor pivots, motorized electromagnetic locks, and smart building BMS integration.
As a specialized double entry door manufacturer and factory direct supplier, DERCHI offers Spanish contractors and European wholesalers unparalleled cost efficiencies without sacrificing high-end engineering tolerances.
Our dedicated European export division manages complete CAD/BIM drawing approval, structural wind-load simulations, seaworthy export packaging, and direct sea-freight logistics to major Spanish ports including Valencia, Barcelona, Algeciras, and Bilbao.
Every double entry door engineered in our factory undergoes 168 rigorous production procedures and 38 inspection checkpoints before shipping to project sites in Spain.

Independent laboratories test for air permeability, water tightness, wind-load resistance (Class C5), and acoustic insulation up to 45dB.

168 precision manufacturing steps and 38 physical inspection gates guarantee seamless door leaf alignment and lifetime pivot balance.

Internationally advanced CNC cutting, seamless corner crimping, and automated thermal break assembly deliver tolerances under 0.5mm.

Robotic powder coating and handcrafted assembly deliver flawless surface aesthetics and on-time container shipments worldwide.
Explore our complete range of certified cast aluminum, fire-rated steel, contemporary pivot, and grand double-glazed entrance doors designed for discerning builders and architects.
Key technical and logistical information regarding ordering custom double entry doors from our factory to Spain.
Our doors are manufactured with multi-chamber thermal break aluminum extrusions and high-efficiency double or triple low-E glazed units. They achieve Uw-values starting from 0.95 W/m²K, well within the CTE DB-HE requirements for all Spanish climatic zones from Madrid (Zone D) to the Costa del Sol (Zone A).
We utilize marine-grade 6063-T6 aluminum alloys and high-thickness fluorocarbon powder coatings certified under Qualicoat Seaside standards. This prevents oxidation, blistering, and pitting even in environments located within 50 meters of the coastline.
Yes. We manufacture customized double entry doors up to 4.5 meters high and 3.2 meters wide. Pivot doors and double doors can be integrated with German-engineered motorized multi-point locks, concealed door closers, fingerprint scanners, facial recognition, and smartphone-controlled Tuya/Zigbee systems.
Standard custom fabrication takes 25 to 35 business days depending on design complexity. Direct ocean container shipping to the ports of Valencia, Algeciras, or Barcelona averages 28 to 32 days, packed in reinforced fumigated solid-plywood crates with protective foam wrap.