
Manufacture, distribution and installation of windows and doors in plastic, wood and metal
happy-fenster.ch AG
Winterthur · WallenwilNew on Amplifa
About happy-fenster.ch AG
happy-fenster.ch AG is a manufacturer and distribution partner for windows and residential entrance doors with locations in Winterthur and Wallenwil. Founded in 2024, the company manufactures and distributes windows, sliding doors, entrance doors, insect screens and shutters in the materials plastic, plastic-aluminium, wood, wood-metal, metal and aluminium. In addition to manufacturing and distribution, the company provides installation, service and repair work for windows, doors and components. For aluminium entrance door systems, the team offers consulting and planning of customised solutions for commercial customers and building owners. The products focus on environmental and climate protection, and consulting is provided personally and, on request, on-site at the customer's premises.
- Site
- Winterthur
- Processes
- Window manufacturing / manufacture of windows, Manufacture of doors / entrance door systems, Installation, service and repair work (windows, doors, components), Consulting and planning for aluminium entrance door systems
- Materials
- Plastic, Plastic-aluminium, Wood, Wood-metal, Metal, Aluminium
- Industries
- Construction, New build, Conversion and renovation
- 01
Consulting and planning
- 02
Manufacture of windows and doors
- 03
Distribution
- 04
Installation
- 05
Service and repair
Materials and systems
Plastic
Used for windows and doors in classic plastic window construction.
Plastic-aluminium
Combination of a plastic core with an aluminium shell for durable window systems.
Wood
Natural material for window and door manufacturing.
Wood-metal
Wood windows with metal fittings for enhanced weather protection.
Metal
Used for doors, windows and components including service and repair work.
Aluminium
Basis for aluminium entrance door systems with consulting and planning for commercial customers and building owners.
Locations

Winterthur
CHDistribution and consulting, window manufacturing
- Materials
- Plastic, plastic-aluminium, wood, wood-metal, metal
Wallenwil
CHRegistered office and administration
Products





Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Window manufacturing / manufacture of windowsAssembly | – | – | – | – | Plastic, Plastic-aluminium, Wood, Wood-metal, Metal |
| Manufacture of doors / entrance door systemsAssembly | – | – | – | – | Aluminium, Plastic, Wood, Metal |
| Installation, service and repair work (windows, doors, components)Assembly | – | – | – | – | – |
| Consulting and planning for aluminium entrance door systemsEngineering | – | – | – | – | Aluminium |
History
- 2024
Entry in the commercial register on 31.10.2024; founding of happy-fenster.ch AG with registered office in Wallenwil.
- 2024
Last amendment of the commercial register entry on 05.11.2024.