---
type: Catalog
title: Sieger One Open Knowledge Catalog
description: Complete concept graph and machine-readable knowledge bundle for Sieger One architectural systems.
resource: https://sieger.one/okf/index.md
tags: [catalog, okf, sieger-one, architectural-systems]
timestamp: 2026-09-01
---

# Sieger One Open Knowledge Catalog (OKF v0.1)

Welcome to the Open Knowledge Format (OKF) index for **Sieger One** (https://sieger.one). This catalog provides an interconnected graph of architectural engineering concepts, manufacturing capabilities, and system specifications.

## Core Concepts & Organization
- [About Sieger One and Heritage](about-sieger.md): Background on Galaksi Group (est. 1993), Central Asian manufacturing infrastructure, and international operations.
- [Manufacturing Excellence & Certifications](manufacturing-and-certifications.md): ift Rosenheim (EN 14351-1), QUALICOAT, Krauss Maffei & Greiner tooling, and Class A DIN EN 12608 standards.

## Architectural Systems
- [Window and Door Systems](window-and-door-systems.md): Thermally broken (W55, W63, W73 PRO, W90 Arctic, ALG62) and cold (W45) profile series.
- [Curtain Wall Systems](curtain-wall-systems.md): CW50F 50mm slim mullion-transom stick-built facade system.
- [Office Partition Systems](office-partition-systems.md): Officium modular aluminium acoustic interior zoning.
- [Cladding and Ventilated Facades](cladding-and-ventilated-facades.md): Alucotte composite panel cladding and Ratio ventilated facade sub-construction.
- [Schüco PVC Profiles & Custom Engineering](schueco-pvc-profiles.md): NVS70 5-chamber Class-A PVC profiles and custom Schüco extrusions.
- [Auxiliary & Reinforcement Profiles](auxiliary-profiles.md): Couplings, corner connectors, adapters, and structural framing accessories.