- ARCHITECTURE
- Architectural Design
- Architectural restoration, conservation
- Temporary architecture, installations
- PLUMBING
- Water and wastewater systems
- SPECIAL PROJECTS
- Acoustics, noise control
- URBAN PLANNING AND ENVIRONMENT
- Landscape Architecture
- DESIGN
- Furniture and Interior Design
- Interior lighting
- CAD, GRAPHICS
- Architectural Modelling
christian feldkircher
Architect Lustenau / Austria
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