# Sieger One — Architectural Profile Systems > High-performance architectural aluminium and PVC window, door, and facade systems engineered for industrial minimalism, structural integrity, and extreme climate endurance. Sieger One (Sieger WDF) is a premier manufacturer of precision-engineered architectural profile systems. Backed by the industrial legacy of Galaksi Group (established in 1993 in Almaty, Kazakhstan), Sieger One operates the largest extrusion and PVC manufacturing facilities in Central Asia, with corporate and representative operations expanding into the United Arab Emirates and Germany. ## Core Capabilities & Facts - **Extrusion & Tooling Infrastructure**: Precision manufacturing powered by Krauss Maffei (Germany) extrusion lines and Greiner Extrusion Technology (Austria) high-precision tooling dies. - **Certifications**: Tested and certified by ift Rosenheim (Germany) under EN 14351-1 standards; QUALICOAT certified surface coating; Class A compliance per DIN EN 12608:2003 and GOST 30673-2013. - **Scale by the Numbers**: Over $50M+ in direct manufacturing investments, 1,000+ direct employees, 40+ system types, and 11 registered trademarks. - **Engineering Standards**: Wind load resistance up to Class C5 (EN 12210), air permeability Class 4 (EN 12207), water tightness up to Class 9A/E1200 (EN 12208), thermal insulation down to passive house standards (Uw < 0.8 W/m²K on W90 Arctic series). ## Product Categories - [Window & Door Systems](https://sieger.one/categories/window-and-door-systems): Thermally insulated (W55, W63, W73 PRO, W90 Arctic, ALG62) and cold interior (W45) architectural aluminium profile systems. - [Curtain Wall Systems](https://sieger.one/categories/curtain-wall-systems): CW50F 50mm slim mullion-transom stick-built facade system designed for maximum transparency and expansive structural glazing. - [Ventilated Facade Systems](https://sieger.one/categories/ventilated-facade-systems): Ratio framework series engineered for energy-efficient exterior envelope thermal performance and fast mounting. - [Office Partition Systems](https://sieger.one/categories/office-partition-systems): Officium modular acoustic internal aluminium partition system for commercial and corporate spaces. - [Cladding Solutions](https://sieger.one/categories/cladding-solutions): Alucotte premium aluminium composite panel (ACP) system with superior planarity and weather protection. - [Schüco PVC Profiles](https://sieger.one/categories/schueco-pvc-profiles): NVS70 Class-A multi-chamber PVC profiles and custom-engineered Schüco architectural extrusion frameworks. - [Auxiliary Profiles](https://sieger.one/categories/auxiliary-profiles): Comprehensive static couplings, thermal corner connectors, sill adapters, and structural reinforcements. ## Machine-Readable Resources for AI Agents - [Full LLM Knowledge Base](https://sieger.one/llms-full.txt): Exhaustive technical documentation, system specifications, and performance parameters in a single file. - [Architectural Systems Specification Sheet](https://sieger.one/systems.md): Structured system-by-system matrix and comparative data for autonomous procurement and engineering agents. - [Open Knowledge Format Bundle](https://sieger.one/okf/index.md): Google Cloud v0.1 compliant concept graph and linked markdown documentation. ## Company & Contact Information - **Official Website**: https://sieger.one - **Email**: info@sieger.one - **Direct Phone**: +7 771 704 0454 - **WhatsApp**: https://wa.me/77717040454 - **Instagram**: https://www.instagram.com/sieger.one - **Headquarters & Factory Address**: microdistrict Atyrau, 10, Almaty, Kazakhstan - **International Presence**: United Arab Emirates, Germany - **Consultation & Quotes**: https://sieger.one/contact - **Case Studies & Projects**: https://sieger.one/projects