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Engineered to meet Swiss Minergie-P thermal insulation thresholds, RC3/RC4 security standards, and grand opening dimensions up to 4.5 meters in height.
Exploring the intersection of Swiss precision engineering, stringent environmental directives, and bold architectural statements in the heart of Europe.
Swiss building codes are among the most stringent worldwide. Exterior entrance systems installed in regions like Graubünden, Valais, and Bernese Oberland must withstand extreme freeze-thaw cycles, heavy snowfall, and violent alpine winds. DERCHI pivot doors feature multi-chamber polyamide thermal break barriers, multi-point compression EPDM drop-seals, and argon-infused triple/quadruple insulated glazing, ensuring overall heat transfer coefficients (Ud values) as low as 0.78 W/m²K to satisfy Swiss Minergie-P and Minergie-A net-zero requirements.
From the minimalist concrete villas overlooking Lake Zurich and Lake Geneva to ultra-contemporary chalets in Zermatt and St. Moritz, modern Swiss architects favor oversized monumental portals. Traditional side-hung butt hinges struggle with leaf weights exceeding 250 kg. Our high-precision offset pivot hardware can effortlessly support architectural leaves up to 4.5 meters in height and 800 kg in weight, delivering a feather-light 360/180-degree balanced swing with concealed hydraulic floor springs.
Residential security and building automation are non-negotiable priorities in Swiss construction. DERCHI exterior pivot entrance doors incorporate European RC3 and RC4 certified multi-point motorized electromechanical locksets. Our systems seamlessly interface with leading Swiss smart automation platforms such as KNX, Loxone, and ABB-free@home, offering biometric fingerprint access, 3D face recognition, smartphone remote entry, and concealed magnetic reed contacts for intrusion detection.
Switzerland presents a diverse microclimate and architectural landscape. DERCHI works hand-in-hand with Swiss general contractors, facade engineers, and architectural studios to configure entrance doors matching local canton heritage guidelines and contemporary aesthetics:
Every DERCHI pivot entrance door manufactured for Swiss export complies with strict European norms (EN 14351-1, DIN standards, and CE directives).
| Performance Parameter | DERCHI Swiss Specification | European / Swiss Standard | Application Relevance |
|---|---|---|---|
| Thermal Transmittance (Ud) | 0.78 – 1.10 W/(m²·K) (Customizable) | EN ISO 10077-1 / Minergie-P | Guarantees zero thermal bridging during harsh Swiss winters. |
| Air Permeability | Class 4 (600 Pa) | EN 12207 | Prevents draft leakage in high-altitude mountain environments. |
| Watertightness | Class E1200 / 9A (1200 Pa) | EN 12208 | Withstands severe alpine driving rain and heavy sleet. |
| Wind Load Resistance | Class C5 (2000 Pa) | EN 12210 | Prevents structural deflection in open lakefronts and summits. |
| Acoustic Soundproofing | Rw = 42 dB – 48 dB | EN ISO 717-1 | Eliminates urban noise in dense Swiss metropolitan centers. |
| Burglary Security Level | RC2 / RC3 / RC4 certified multi-point | EN 1627 - EN 1630 | Provides multi-layered anti-crowbar and anti-drill intrusion defense. |
| Pivot Bearing Mechanism | Heavy-duty 316 Marine Stainless Steel (Concealed) | DIN EN 1154 | Over 500,000 continuous cycle tests with zero maintenance. |
As a top-ranking Chinese exporter in the door and window industry, DERCHI provides global customers with one-stop customized solutions.
DERCHI Doors and Windows (Guangdong Dejiyoupin Doors and Windows Co., Ltd.), a certified enterprise by the world-class media Xinhua News Agency as a "China Famous Brand", specializes in the research and development and manufacturing of high-end doors and Windows for the global market, and possesses outstanding delivery capabilities in innovation and large-scale production.
Over 1,000,000 m² annual output capacity ensures reliable container lead times, precise order tracking, and prompt delivery for multi-unit development projects in Switzerland.
Over 30 dedicated R&D engineers continuously pioneer thermal insulation break designs, concealed acoustic threshold seals, and intelligent architectural facade hardware.
Trusted across 100+ countries with thousands of prestigious installations in Europe, North America, Oceania, and the Middle East meeting international structural codes.
Complete flexibility in pivot axes positions (central or offset), sash proportions, powder-coated finishes, anodized effects, real timber claddings, and biometric integrations.
168 standardized production processes combined with 38 multi-point quality check inspections guarantee 100% airtight, defect-free door systems upon arrival.
Dedicated export crating, DDP freight coordination, CAD/BIM architectural modeling assistance, and comprehensive installation manuals tailored for Swiss construction teams.
Equipped with six glass production lines, five intelligent automated warehouses, and three German fully automated strip insertion machines to guarantee zero-error manufacturing precision.
An independent window and door performance testing and experimentation center verifying air, water, and structural loads.
168 precision production processes and 38 comprehensive quality inspections ensuring Swiss-grade tolerance.
Equipped with eight internationally advanced automated production lines delivering optimal consistency.
German thermal break insertion machinery ensuring zero-error insulation stability and exceeding delivery expectations.
The iron army of doors and windows collaborates throughout the entire chain from research and development to production, deeply cultivating quality and scaling new heights, using cohesion and hard power to create industry benchmarks. 600+ staff are dedicated to serving your projects.
600+ Staffs will serve you with round-the-clock technical and commercial support.
Complete end-to-end integration from raw extrusion research and development to final door assembly.
Deeply cultivating engineering quality and scaling new heights in international certifications.
Using organizational cohesion and hard industrial capability to establish global benchmarks.
Explore our full range of premium aluminum pivot doors, cast aluminum armoured systems, soundproof balcony systems, and luxury wood entrance models tailored for European and Swiss residential developments.
There are more than 700 exclusive shops spread out across many cities in China. We serve more than 100 countries around the world and have provided quality door and window products and services for 100,000+ projects worldwide.
