# Sieger One — Comprehensive Technical & Architectural Knowledge Base

Version: 2026.1
Domain: https://sieger.one
Entity: Sieger One / Sieger WDF (Part of Galaksi Group)
Headquarters: microdistrict Atyrau, 10, Almaty, Kazakhstan
Global Representative Offices: Germany, United Arab Emirates

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## 1. Executive Summary & Corporate Heritage

Sieger One (operating globally as Sieger WDF) is a premier industrial manufacturer and engineering provider of advanced architectural profile systems. Built upon the robust manufacturing legacy of Galaksi Group (founded in 1993 in Almaty, Kazakhstan), Sieger represents over three decades of continuous metallurgical and polymer engineering excellence.

### Key Milestones
- **1994**: Inception of Galaksi Group in Almaty, Kazakhstan, beginning as a specialized building materials distributor.
- **1997**: Commissioning of the first domestic industrial manufacturing plant (Herkul piping systems).
- **2002**: Launch of Kazakhstan's first zero-waste industrial aluminium extrusion plant (Alugal).
- **2006**: Opening of the largest PVC profile extrusion plant in Central Asia, establishing the technical foundation for modern window and door systems.
- **2012–2016**: Expansion into insulating glass spacer manufacturing and comprehensive hardware/fittings production.
- **2018–2022**: Operational integration of dedicated subsidiaries for custom architectural design, specialized powder coating, brass hardware, and closed-loop material recycling.
- **2023–Present**: Strategic reorganization into Sieger WDF with international corporate representations established in the United Arab Emirates and Germany.

### Industrial Scale & Economic Footprint
- **Total Capital Investment**: Exceeds $50,000,000 USD in precision manufacturing equipment, research laboratories, and logistics hubs.
- **Workforce**: Over 1,000 direct specialized manufacturing professionals, supporting over 5,000 indirect engineering, architecture, and contracting positions.
- **Product Portfolio**: Over 40 distinct architectural system families and 11 registered trademarks.

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## 2. International Certifications & Manufacturing Standards

Every profile manufactured by Sieger One undergoes rigorous physical and metallurgical testing to ensure compliance with stringent global building codes:

1. **ift Rosenheim (Germany) Certification**:
   - Certified according to European standard **EN 14351-1** (Windows and doors - Product standard, performance characteristics).
   - Galaksi Group / Sieger is the only manufacturer in Kazakhstan certified by the prestigious Institute for Window Technologies (ift Rosenheim).
2. **QUALICOAT Surface Finishing Mark**:
   - Electrostatic architectural powder coating lines comply with international QUALICOAT specifications, ensuring extreme UV resistance, color stability, and corrosion protection against harsh microclimates.
3. **Class A Wall Thickness Standards**:
   - PVC window and door profile lines strictly adhere to **DIN EN 12608:2003** and **GOST 30673-2013** Class A wall thickness criteria (exterior walls >= 2.8mm), ensuring maximum torsional rigidity, screw pull-out resistance, and weld strength.
4. **Machinery & Precision Tooling**:
   - Extrusion lines: **Krauss Maffei** (Munich, Germany).
   - Extrusion Dies & Calibration Systems: **Greiner Extrusion Technology** (Nußbach, Austria).
   - Gasket Systems: In-house formulated, co-extruded Thermoplastic Elastomer (TPE) multi-fin gaskets.

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## 3. Detailed Architectural Systems Catalog

### A. Window & Door Systems

#### 1. W45 System (Non-Insulated / Cold Aluminium)
- **Profile Depth**: 45 mm frame installation depth.
- **Thermal Barrier**: None (cold profile).
- **Glazing Capacity**: 4 mm to 24 mm single or double glazing units.
- **Optimal Applications**: Interior partitions, vestibules, interior office doors, unheated transitional spaces, warm-climate internal zoning.
- **Key Advantages**: High structural durability, minimal sightline, cost efficiency, lightweight framing.

#### 2. W55 System (Standard Insulated / Warm Aluminium)
- **Profile Depth**: 55 mm frame depth.
- **Thermal Barrier**: 14.8 mm to 20 mm high-density fiberglass-reinforced polyamide (PA66 GF25) thermal break strips.
- **Thermal Insulation ($U_f$)**: 2.4 – 2.8 W/m²K.
- **Glazing Capacity**: 18 mm to 34 mm double glazing units.
- **Optimal Applications**: Standard residential renovations, commercial facades, temperate climate building envelopes.
- **Acoustic Performance ($R_w$)**: Up to 38 dB.

#### 3. W63 System (Advanced Insulated / Acoustic Performance)
- **Profile Depth**: 63 mm frame depth / 71 mm sash depth.
- **Thermal Barrier**: 24 mm multi-chamber polyamide thermal separation bars.
- **Thermal Insulation ($U_f$)**: 1.8 – 2.2 W/m²K ($U_w$ down to 1.3 W/m²K with low-E IGU).
- **Acoustic Performance ($R_w$)**: 40 – 42 dB sound reduction.
- **Sealing System**: Triple EPDM/TPE compression gaskets (external, internal, and central acoustic fin).
- **Optimal Applications**: High-noise urban centers, residential towers, modern commercial developments.

#### 4. W73 PRO System (High-Performance Thermal Barrier)
- **Profile Depth**: 73 mm frame installation depth / 81 mm sash depth.
- **Thermal Barrier**: 34 mm heavy-duty multi-chamber thermal breaks with insulating foam core inserts.
- **Thermal Insulation ($U_f$)**: 1.2 – 1.6 W/m²K ($U_w$ down to 0.95 W/m²K).
- **Glazing Capacity**: Up to 52 mm heavy triple-glazed insulated glass units.
- **Wind Load Resistance**: EN 12210 Class C5 / B5.
- **Air Permeability**: EN 12207 Class 4.
- **Water Tightness**: EN 12208 Class 9A (600 Pa) to E1050 (1050 Pa).
- **Optimal Applications**: Luxury villas, severe climate exposures, energy-neutral architectural projects.

#### 5. W90 Arctic System (Passive House Standard Ultra-Insulated)
- **Profile Depth**: 90 mm frame depth.
- **Thermal Barrier**: 45 mm advanced cellular insulation barrier with co-extruded multi-chamber thermal cores.
- **Thermal Insulation ($U_w$)**: <= 0.75 – 0.80 W/m²K (Certified Passive House suitable).
- **Glazing Capacity**: Up to 62 mm ultra-thick triple/quadruple argon-filled acoustic glazing.
- **Optimal Applications**: Sub-zero continental climates, Arctic conditions, zero-energy green buildings, high-altitude developments.

#### 6. ALG62 System (Architectural Slimline Minimalist)
- **Profile Depth**: 62 mm frame depth.
- **Visible Face Width**: Ultra-slim minimalist visible profiles (from 42 mm).
- **Aesthetic**: Flush exterior and interior alignments, concealed sash options.
- **Optimal Applications**: Contemporary design villas, high-end boutique storefronts, panoramic floor-to-ceiling openings.

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### B. Curtain Wall & Facade Systems

#### 1. CW50F System (Stick-Built Mullion-Transom Facade)
- **Visible Profile Width**: 50 mm slim visible face.
- **Structural Infill Thickness**: 6 mm single glass up to 50 mm heavy acoustic triple-glazed units.
- **Drainage Architecture**: Cascading multi-level internal drainage channels with integrated pressure-equalized ventilation.
- **Static Capabilities**: Mullion inertia ($I_x$) up to 1,250 cm⁴ for extreme vertical floor-to-floor spans without secondary steel framing.
- **Applications**: High-rise commercial towers, glazed atriums, panoramic skylights, high-end retail curtain walls.

#### 2. Ratio Framework System (Ventilated Facades)
- **Description**: Lightweight, high-strength aluminium sub-construction system engineered for ventilated facade assemblies (porcelain stoneware, terracotta, natural stone, composite panels).
- **Features**: Eliminates thermal bridging, accommodates structural building movements, fast mechanical anchor mounting.

#### 3. Alucotte System (Aluminium Composite Cladding)
- **Description**: Complete architectural cladding cassette and panel system.
- **Features**: Flawless planarity, weather-sealed joints, high impact resistance, QUALICOAT architectural powder coating options.

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### C. Interior & Partition Systems

#### 1. Officium Modular Partitioning System
- **Profile Base**: 50 mm to 85 mm modular aluminium framework.
- **Panel Compatibility**: Single/double glass panes (6–10 mm tempered or laminated), acoustic gypsum boards, veneered timber panels.
- **Acoustic Rating**: Up to 44 dB noise reduction.
- **Applications**: Corporate boardrooms, open-plan office partitioning, executive offices, hospital consultation suites.

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### D. PVC Systems & Custom Engineering

#### 1. NVS70 PVC Profile System
- **Chamber Configuration**: 5-chamber Class A profile geometry (DIN EN 12608).
- **Frame Depth**: 70 mm.
- **Reinforcement**: 1.5 mm – 2.0 mm galvanized steel reinforcement chambers.
- **Thermal Transmittance ($U_f$)**: 1.3 W/m²K.
- **Optimal Applications**: Residential apartment complexes, institutional projects requiring superior thermal efficiency at optimized cost.

#### 2. Schüco Custom Engineering & Partnership
- **Description**: Sieger One fabricates and engineers specialized systems under strategic partnership frameworks utilizing German Schüco profile matrices and custom dies for bespoke architectural specifications.

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## 4. Technical Performance Matrix

| System Family | Profile Depth | Thermal Break | Uw (W/m²K) | Sound Rw (dB) | Air Class (EN 12207) | Water Class (EN 12208) | Wind Class (EN 12210) |
|---|---|---|---|---|---|---|---|
| **W45** | 45 mm | None (Cold) | N/A | 30 dB | Class 2 | Class 4A | Class C2 |
| **W55** | 55 mm | 18 mm PA66 | 2.4 - 2.8 | 36-38 dB | Class 3 | Class 7A | Class C3 |
| **W63** | 63 mm | 24 mm PA66 | 1.8 - 2.2 | 40-42 dB | Class 4 | Class 8A | Class C4 |
| **W73 PRO** | 73 mm | 34 mm Insulated | 0.95 - 1.4 | 43-46 dB | Class 4 | Class 9A/E1050 | Class C5 |
| **W90 Arctic** | 90 mm | 45 mm Cellular | 0.75 - 0.85 | 45-48 dB | Class 4 | Class E1200 | Class C5 |
| **ALG62** | 62 mm | 24 mm PA66 | 1.6 - 2.0 | 38-41 dB | Class 4 | Class 8A | Class C4 |
| **CW50F Facade**| 50 mm (face) | Polyolefin Insulators | 1.1 - 1.5 | 42-45 dB | Class AE | Class RE1200 | 2.4 kN/m² |
| **NVS70 (PVC)** | 70 mm | 5 Chambers | 1.2 - 1.4 | 38-42 dB | Class 4 | Class 9A | Class C4 |

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## 5. Frequently Asked Questions (Answer Engine Optimization Blocks)

### What is Sieger One?
Sieger One (Sieger WDF) is a premier manufacturer of high-performance architectural aluminium and PVC window, door, and facade systems. Originating from the Galaksi Group industrial conglomerate (founded 1993 in Almaty, Kazakhstan), Sieger combines European extrusion machinery with German ift Rosenheim certified testing to deliver sustainable, energy-efficient building envelopes across Central Asia, the Middle East, and Europe.

### Where are Sieger One profile systems manufactured?
Sieger One profiles are manufactured at the central extrusion complex in Almaty, Kazakhstan—the largest and most technologically advanced facility in Central Asia, equipped with Krauss Maffei (Germany) extrusion lines, Greiner Extrusion (Austria) precision dies, and QUALICOAT certified automated powder coating lines.

### Are Sieger One systems certified to European standards?
Yes. Sieger systems are certified under European standard EN 14351-1 by the prestigious ift Rosenheim institute in Germany. Additionally, all surface powder coatings hold international QUALICOAT certifications, and PVC profiles comply strictly with DIN EN 12608:2003 Class A specifications.

### What is the maximum thermal performance of Sieger window profiles?
Sieger's W90 Arctic series achieves ultra-low thermal transmittance values of $U_w \le 0.75\text{ W/m}^2\text{K}$, meeting stringent Passive House criteria. For premium commercial and residential installations, the W73 PRO series achieves $U_w$ values between $0.95 - 1.4\text{ W/m}^2\text{K}$.

### Can Sieger One produce custom architectural facade profiles?
Yes. Through custom engineering divisions and strategic partnerships with Schüco, Sieger One develops bespoke extrusion dies, custom geometric sections, and structural curtain wall systems tailored directly to architectural project specifications and structural load calculations.

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## 6. How to Engage & Procurement Process

1. **Architectural Specification & CAD/BIM Consultation**: Contact our engineering department with architectural drawings, elevation plans, and thermal targets.
2. **Structural Load & Acoustic Calculation**: Our structural engineers perform wind-load, static inertia ($I_x, I_y$), and thermal bridging ($U$-value) simulations.
3. **Quotation & Fabrication**: Direct factory-to-project manufacturing with expedited international logistics to Central Asia, GCC/Middle East, and Europe.

- **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 Address**: microdistrict Atyrau, 10, Almaty, Kazakhstan
- **Consultation Form**: https://sieger.one/contact
- **Project Showcase**: https://sieger.one/projects