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Our most-requested aluminum casement window systems, designed to meet CE standards and the thermal performance requirements of France's RT2020 and RE2020 building regulations.
G46 Sliding Tilt-Turn Window — Ideal for French Commercial & Residential Projects
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N9 Large-Format Tilt-Turn Casement Window — for Parisian Haussmann-Style Renovations
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K5N Inward Casement Window — RE2020-Compatible Energy-Saving Solution for France
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80Z Thermal Break Aluminum Sliding Windows — Superior Energy Efficiency for French Climate Zones
View Details →France represents one of Europe's most dynamic and demanding construction markets. Understanding the local regulatory, architectural, and commercial landscape is essential for supplying the right aluminum casement window solutions.
France's construction and renovation sector generates over €150 billion annually, with aluminum windows and doors forming a core segment. Demand is especially strong in the Île-de-France region, Lyon, Marseille, and Bordeaux, driven by both new builds and heritage renovations. French builders and project developers increasingly source premium aluminum fenestration products internationally, including from leading Chinese factories, to combine quality with competitive pricing.
Since January 2022, France's landmark RE2020 (Réglementation Environnementale 2020) has set some of the strictest energy and carbon requirements in Europe for new buildings. Aluminum casement windows must deliver superior thermal performance — typically Uw values of 1.4 W/m²K or lower — along with excellent airtightness. Thermal break technology, low-E double or triple glazing, and warm-edge spacers are no longer optional; they are regulatory essentials for any window supplier targeting the French market.
All fenestration products sold in France must carry the CE mark in accordance with EN 14351-1. French buyers also reference DTU (Documents Techniques Unifiés) standards for installation. DERCHI's aluminum casement windows are fully CE-certified, ensuring smooth import compliance, faster project approval, and confidence for French architects, developers, and distributors alike. Our documentation package supports full CE Declaration of Performance requirements.
Beyond residential renovation, France's commercial construction pipeline includes office complexes in La Défense (Paris's business district), industrial parks in Lyon and Toulouse, hotel chains along the Côte d'Azur, and large-scale public infrastructure projects. These applications require aluminum casement windows that meet both functional performance criteria and architectural design briefs — offering custom RAL color finishes, large glazing formats, and tilt-turn or outward-opening configurations.
In dense French cities like Paris, Lyon, and Marseille, acoustic insulation is a key purchasing factor. French regulations and NF standards increasingly require minimum Rw values of 30–42 dB for urban façades. DERCHI's soundproof double-glazing casement windows, featuring laminated acoustic glass and precision-sealed frames, address this growing urban need — making them a preferred choice for residential towers, hotels, and mixed-use developments in French metropolitan areas.
France leads Europe in green building certifications such as HQE (Haute Qualité Environnementale) and BREEAM France. Aluminum casement windows with recycled aluminum content, durable powder-coated finishes (QUALICOAT certified), and long service life contribute directly to HQE and LEED scores. DERCHI's commitment to sustainable manufacturing practices — including energy-efficient production lines and responsible material sourcing — aligns perfectly with the values of French green building developers and public procurement bodies.
The French fenestration market is evolving rapidly. Staying ahead of these trends is essential for suppliers, distributors, and project developers in the French construction sector.
Tilt-turn aluminum casement windows — known in France as fenêtres oscillo-battantes — are experiencing rapid growth. Their dual functionality (tilt for ventilation, turn for full access) suits French apartment buildings and urban villas where safety, ventilation control, and thermal sealing are all critical. Demand has grown over 25% in the past three years, particularly in new housing developments in greater Paris and regional capitals.
France's smart home (maison connectée) market is booming. Aluminum casement windows are increasingly being specified with integrated motorized actuators, compatible with KNX, Zigbee, and proprietary home automation systems. DERCHI's precision-engineered frames are designed to accommodate electronic hardware, making them future-ready for French smart building projects from Ile-de-France to the Rhône-Alpes region.
French architects and interior designers demand extensive color flexibility. Beyond standard white and anthracite grey (RAL 7016), custom RAL and wood-effect finishes are increasingly specified for projects ranging from Provençal villas to contemporary Parisian apartments. DERCHI's powder coating and anodizing capabilities cover 200+ RAL colors, wood-grain laminates, and dual-color options — satisfying even the most design-conscious French buyers.
With RE2020 enforcing ultra-low energy consumption targets, thermally broken aluminum profiles are now the market standard in France rather than a premium option. DERCHI utilizes German-made Technoform polyamide thermal break strips, processed by three automated German strip-insertion machines, ensuring consistent thermal performance across every production batch — a critical differentiator for French building projects seeking long-term energy savings.
France's MaPrimeRénov' government subsidy program is fueling a massive renovation wave across the country, with window replacement among the top-subsidized upgrades. Millions of French households are upgrading from outdated PVC or non-thermal-break aluminum to modern, high-performance aluminum casement windows. This renovation boom creates sustained, high-volume procurement opportunities for certified Chinese suppliers able to deliver consistent quality at scale.
Along France's Mediterranean coast — the French Riviera, Languedoc-Roussillon, and Corsica — architects specify large-format aluminum casement and sliding windows to maximize sea views and natural light. These projects demand oversized glazing units, enhanced structural rigidity, and high corrosion resistance for salt-air environments. DERCHI's N9 large-size tilt-turn casement window is specifically engineered to meet these demanding coastal French specifications.
From Parisian heritage buildings to Alpine chalets and Mediterranean villas, DERCHI aluminum casement windows are engineered to perform in every French architectural context.
The iconic Haussmann-style apartments of Paris require aluminum casement windows that replicate the aesthetic of traditional French fenestration while delivering modern thermal and acoustic performance. DERCHI's slim-profile tilt-turn windows with custom RAL finishes are specified by Parisian renovation contractors seeking CE-certified, high-performance replacements that satisfy both the ABF (Architectes des Bâtiments de France) heritage guidelines and RE2020 energy targets.
Paris's La Défense — Europe's largest purpose-built business district — demands curtain-wall compatible aluminum casement windows with Class 4 airtightness (EN 12207), high wind resistance, and Class E1350 water tightness. DERCHI's commercial-grade aluminum profiles meet the structural and performance specifications required by French engineering firms, façade consultants, and international developers active in this world-class business hub.
The French Riviera's luxury property market — Nice, Cannes, Saint-Tropez, Monaco border region — demands aluminum casement windows with panoramic glazing, minimal sightlines, and marine-grade corrosion resistance. DERCHI's large-format N9 series and outward-opening casement profiles offer slim aesthetics and robust salt-spray tested coatings, favored by luxury developers and high-net-worth homeowners along this prestigious coastline.
France's Alpine regions — Chamonix, Courchevel, Megève, Les Arcs — present some of the most demanding window performance requirements in Europe: extreme cold temperatures, heavy snow loads (Class S5), high wind exposure, and condensation resistance. DERCHI's thermal break aluminum casement windows with triple-glazing options and reinforced structural profiles are trusted by Alpine chalet developers and resort property managers across the French Alps and Pyrenees.
France welcomes over 90 million tourists annually — the world's most visited country. Hotel renovation and new build projects across Paris, the Loire Valley, Provence, and Alsace demand aluminum casement windows with superior acoustic insulation (essential for guest comfort), ease of maintenance, and long service life. DERCHI supplies customized hotel window packages including motorized options, fire-rated versions, and full project management support for large-scale French hospitality developments.
France's extensive public building renovation program covers schools, universities, hospitals, and government facilities. Public procurement in France mandates CE certification, FDES environmental product declarations, and compliance with Loi Grenelle energy performance standards. DERCHI's documented certification portfolio — including CE, ISO 9001, and full performance test reports from accredited bodies — meets the stringent requirements of French public sector procurement and Marchés Publics (public tender) processes.
As a leading Chinese exporter in the door and window industry, DERCHI provides global customers — including buyers, distributors, and developers in France — with one-stop customized aluminum door and window solutions for residential, commercial, and large-scale engineering projects.
Production Base
Annual Production Capacity
R&D Experts
Employees
DERCHI Doors and Windows (Guangdong Dejiyoupin Doors and Windows Co., Ltd.) has been recognized by the world-class media Xinhua News Agency as a "China Famous Brand." The CE certification ensures full compliance with EU Regulation 305/2011 (Construction Products Regulation), enabling smooth market entry for French importers, distributors, and project developers.
With 180,000 m² of production base and annual capacity exceeding 1,000,000 m², DERCHI reliably fulfills large-volume French commercial and infrastructure projects on schedule.
30+ R&D experts and 100+ patents continuously advance product performance, from thermal break profiles to multi-point locking systems that align with French security standards.
Custom dimensions, RAL colors, glazing specifications, and hardware configurations — DERCHI adapts every product to French architectural requirements and project specs.
Recognized as a "China Famous Brand" by Xinhua News Agency, DERCHI serves customers across 50+ countries with fully documented CE-certified aluminum window solutions.
DERCHI operates a fully integrated production system supported by advanced manufacturing technology and strict quality management — ensuring every aluminum casement window destined for the French market meets the highest European performance standards.
Independent window and door performance testing center
168 production processes with 38 strict quality inspections
8 internationally advanced automated production lines
6 glass production lines ensuring optical clarity and thermal performance
5 intelligent warehouses for efficient order management and delivery
3 German fully automated strip insertion machines ensuring high precision and zero-error delivery
Our professional team collaborates across the entire chain from research and development to manufacturing and quality control. With strong cohesion and technical expertise, DERCHI continuously sets new benchmarks in the aluminum door and window industry — delivering the reliability and precision that French buyers and project managers demand.
DERCHI doors and windows are engineered to deliver the highest level of protection against extreme weather conditions. All our products have passed the ASTM E1886/E1996 tests, which rigorously evaluate both impact resistance against flying debris and structural performance under cyclic wind pressure.
We have also obtained the prestigious Miami-Dade NOA (Notice of Acceptance) — the most stringent and widely recognized hurricane certification in the United States. This ensures our doors and windows are fully approved for use in Florida and other hurricane-prone regions, providing peace of mind for homeowners, developers, and commercial projects.
To guarantee compliance with U.S. building codes, DERCHI collaborates with accredited third-party testing agencies such as Intertek, conducting extensive performance tests and issuing official certification reports.
Additionally, our products can be combined with AAMA certification, ensuring superior structural integrity, water-tightness, and air-tightness. With DERCHI hurricane-resistant doors and windows, customers receive not only safety and durability but also high-quality design and reliable long-term performance — making them an ideal choice for residential, commercial, and large-scale construction projects in challenging weather zones, including coastal France and the French Overseas Territories (DOM-TOM).
Explore our full portfolio of high-performance aluminum windows and doors, each engineered to meet the demands of the French and European market — from energy efficiency and acoustic insulation to security and architectural versatility.
China Suppliers Factory G46 Sliding Tilt Turn Window - Commercial & Residential Aluminum Profiles for Energy Efficiency
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N9 Large Size Tilts Turn Casement Window
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China K5N Inward Casement Window by DejiYoupin - Quality Suppliers & Factory for Energy Saving Solutions
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China 80Z Thermal Break Aluminum Sliding Windows - Superior Energy Efficiency from Trusted Suppliers & Factory
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China Suppliers Factory Q5 Aluminum Sliding Double Glass Patio Doors for Space-Saving and Versatile Home Design
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China Deji Youpin 105B Sliding Window - Energy Efficient, Safe Designs from Leading Suppliers & Factory
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China Suppliers DERCHI Soundproof Double Glazing Casement Windows - High-Quality Factory Craftsmanship
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China Pivot Doors Suppliers - Energy-Saving Aluminum Profiles from a Certified Factory
View Details →Contact DERCHI today for CE-certified, thermally broken aluminum casement windows tailored to French RE2020 standards, custom specifications, and competitive factory-direct pricing.