
Joinery for custom-made furniture, doors, stairs, floors and CNC wood engravings

Schreinerei Vier & Senn GmbH
Alte Rutschwilerstrasse 3, 8442 Hettlingen, SwitzerlandNew on Amplifa
About us
The joinery Vier & Senn GmbH was founded in 2020 in Hettlingen by Philipp Vier (Swiss certified master joiner) and Pascal Senn (production specialist). In its own workshop, project-specific custom joinery solutions are manufactured: fitted and commercial kitchens, built-in cupboards, furniture, solid wood tables, doors (entrance, room, sliding, fire protection, frame and block frame doors), stairs and stair railings. In addition, floor coverings are laid and renovated (parquet, cork, laminate, vinyl including sanding, priming and water-based sealing) and terrace decking made of IPE hardwood and larch is installed. Manufacturing includes panel cutting, CNC milling and drilling, edge banding with ABS edges, laser cutting and laser engraving as well as oil surface treatment. Own products are the Mecos Boards balance boards made of waterproof-glued birch laminated wood and handcrafted handstand blocks. In addition to production, the team offers CAD planning with 3D visualization and on-site assembly, also for bathroom renovations including silicone joints.
- Site
- Hettlingen
- Processes
- Bathroom renovation / bathroom furniture (planning and assembly incl. silicone joints), Floor coverings (laying parquet, cork, laminate and vinyl floors; floor sanding, priming,, Cupboards / built-in cupboards (cutting, CNC milling and drilling, applying ABS edges with heat and, Kitchen construction (in-house production in workshop as well as installation of commercial, Door manufacturing (entrance doors, room doors, sliding doors, fire protection doors, frame doors,, Furniture construction (any kind of furniture, CAD planning with 3D visualization), Solid wood table construction with oil surface treatment (gloss level selectable), Stair and stair railing manufacturing to customer specification
- Materials
- Wood, Solid wood, IPE (hardwood), Larch, Birch wood (laminated wood, waterproof-glued), Chipboard, ABS edge, Parquet
- Certificates
- Certifications
- Founded
- 2020
- Industries
- Private customers (joinery/interior fitting), Residential and commercial construction (interior fitting)
- 01
CAD planning with 3D visualization
- 02
Panel cutting
- 03
CNC milling and drilling
- 04
Edge banding (ABS)
- 05
Laser cutting/laser engraving
- 06
Surface treatment (oil, sealant)
- 07
Assembly at the customer
Materials & Processes
Solid wood
For tables, furniture, stairs and doors; surface treatment with oil in selectable gloss level.
Wood-based panels (chipboard)
Are cut to size, milled/drilled on the CNC and fitted with ABS edges, e.g. for built-in cupboards.
Birch laminated wood, waterproof-glued
Gives the Mecos Boards balance boards strength and flexibility.
IPE hardwood
Ribbed surface for weather-resistant terrace decking with good grip.
Larch
Weather-resistant, inexpensive wood with rustic surface structure for outdoor terraces.
ABS edge
Applied to the panel edges after CNC machining using heat and adhesive.
Parquet, cork, laminate, vinyl
Floor coverings that are laid, sanded, primed and sealed with water-based sealant.
CNC milling and engraving
Milling, drilling and engravings/recesses of lettering and images based on DXF files.
Laser cutting and laser engraving
Since 2022 for engravings, e.g. personalization of own products.
Locations

Hettlingen
CHWorkshop with administration, production and sales
- Lot size
- One-off custom production
- Materials
- Wood, solid wood, chipboard, ABS
- Combination planer machine (2025)
- Vertical panel milling machine (2025)
- Circular saw (2024)
- Wide belt sanding machine (2023)
- Edge banding machine (2023)
- Laser machine (2022)
- CNC machine (milling/drilling/engraving)
- Floor sanding machine
Products & Components













Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Bathroom renovation / bathroom furniture (planning and assembly incl. silicone joints)Assembly | – | – | – | – | Wood, Wood-based panels |
| Floor coverings (laying parquet, cork, laminate and vinyl floors; floor sanding, priming,Surface | – | – | – | – | Parquet, Cork, Laminate, Vinyl, Wood |
| Cupboards / built-in cupboards (cutting, CNC milling and drilling, applying ABS edges with heat andPlastics | – | – | – | – | Chipboard, ABS edge, Wood-based panels |
| Kitchen construction (in-house production in workshop as well as installation of commercialAssembly | – | – | – | – | Wood, Chipboard |
| Door manufacturing (entrance doors, room doors, sliding doors, fire protection doors, frame doors,Joining | – | – | – | – | Wood |
| Furniture construction (any kind of furniture, CAD planning with 3D visualization)Assembly | – | – | – | – | Wood, Solid wood |
| Solid wood table construction with oil surface treatment (gloss level selectable)Surface | – | – | – | – | Solid wood |
| Stair and stair railing manufacturing to customer specificationJoining | – | – | – | – | Wood |
| Outdoor terrace decking (ribbed IPE hardwood, larch)Assembly | – | – | – | – | IPE hardwood, Larch |
| Engravings / recesses (lettering and images in wood, DXF files, CNC machine)Machining | – | – | – | – | Wood |
| Mecos Boards balance boards (production with waterproof laminated bonding, stringers, laserJoining | – | – | – | – | Birch wood (laminated wood, glued) |
| Handstand blocks (own design, sold in pairs, optional engraving/personalization)Assembly | – | – | – | – | Wood |
8 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Combination planer machine | – | 1 | – | 2025 | Hettlingen |
| Vertical panel milling machine | – | 1 | – | 2025 | Hettlingen |
| Circular saw | – | 1 | – | 2024 | Hettlingen |
| Wide belt sanding machine | – | 1 | – | 2023 | Hettlingen |
| Edge banding machine | – | 1 | – | 2023 | Hettlingen |
| Laser machine | – | 1 | – | 2022 | Hettlingen |
| CNC machine (milling/drilling, also for engravings) | – | 1 | – | – | Hettlingen |
| Floor sanding machine | – | 1 | – | – | Hettlingen |
Additional services
Quality
Quality is ensured through in-house workmanship, careful surface treatments (oil, water-based sealant) and functional details such as double sealing levels on doors. Certifications are not known.
| Evidence | Hettlingen |
|---|---|
| Certifications |
Company History
- 2020
Founding of the joinery Vier und Senn by Philipp Vier and Pascal Senn
- 2021
Purchase of company vehicle
- 2022
Purchase of laser machine
- 2022
Redesign of the workshop
- 2023
Start of the first 2 apprentices
- 2023
Start of the female employee
- 2023
Purchase of wide belt sanding machine
- 2023
Purchase of edge banding machine
- 2024
Start of the male employee
- 2024
Purchase of circular saw
- 2025
Start of the apprentice
- 2025
Purchase of combination planer machine
- 2025
Purchase of a vertical panel milling machine