
Carpentry, joinery and timber construction renovations for French-speaking Switzerland – from planning to assembly

B² bois Sàrl
Suisse romande (cantons of Vaud, Fribourg, Neuchâtel)New on Amplifa
About B² bois
B² bois Sàrl is a construction company operating in French-speaking Switzerland with the business areas of carpentry (charpente), joinery (menuiserie) and timber construction renovation. The company is run by two brothers who each have more than 20 years of experience in timber construction and hold a federal vocational certificate (CFC). The services include technical studies with 2D/3D plans and structural calculations, manufacturing in their own workshop, and on-site assembly including site management and quality control. Products include timber roof structures and load-bearing structures in traditional and timber-frame construction, extensions and additional storeys, interior fit-out, bespoke furniture, stairs, windows, doors, terraces and outdoor structures such as canopies and pergolas. In addition, roofing, waterproofing and tinsmith work as well as energy-efficiency renovations are carried out. The company is active in the cantons of Vaud, Fribourg and Neuchâtel.
- Site
- Suisse romande (cantons of Vaud
- Processes
- Bureau technique – technical studies 2D/3D, plans, structural calculations, coordination, Custom manufacturing in the joinery workshop (precise machining, joinery), Traditional carpentry and timber framing (load-bearing structures), Dimensioning and structural calculations for timber (sections, spans, joints), Reworking and reinforcement of existing timber structures, Roofing & waterproofing (underlayment, tile installation, tinsmith work), Outdoor timber structures (pergolas, canopies, extensions, annexes), Stairs and custom interior timber structures
- Materials
- Bois, Bois massif (parquet), Wood (Bois), Solid wood (Bois massif), Roof tiles (Tuiles)
- Certificates
- Quality control through project management
- Industries
- Construction / building construction, Conversion and renovation, Private and building owners (residential construction)
- 01
Technical studies, 2D/3D plans and structural calculations
- 02
Project management and coordination
- 03
Custom manufacturing in the company's own workshop
- 04
Assembly and final installation on site
- 05
Site coordination and quality control up to acceptance
Materials & Processes
Wood (Bois)
Main material for load-bearing structures, fit-out, windows, doors and outdoor structures.
Solid wood (Bois massif)
Used for parquet and wooden floor coverings.
Roof tiles (Tuiles)
Used for roofing and waterproofing work.
Locations

Suisse romande
CHHead office, administration, workshop and site management
- Materials
- Wood
- Professional CAD software
- Workshop for woodworking and custom manufacturing
Components & Services







Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Bureau technique – technical studies 2D/3D, plans, structural calculations, coordinationEngineering | – | – | – | – | Bois |
| Custom manufacturing in the joinery workshop (precise machining, joinery)Montage | – | – | – | – | Bois |
| Traditional carpentry and timber framing (load-bearing structures)Montage | – | – | – | – | Bois |
| Dimensioning and structural calculations for timber (sections, spans, joints)Engineering | – | – | – | – | Bois |
| Reworking and reinforcement of existing timber structuresMontage | – | – | – | – | Bois |
| Roofing & waterproofing (underlayment, tile installation, tinsmith work)Montage | – | – | – | – | Tuiles, Bois |
| Outdoor timber structures (pergolas, canopies, extensions, annexes)Montage | – | – | – | – | Bois |
| Stairs and custom interior timber structuresMontage | – | – | – | – | Bois |
| Roof windows and dormersMontage | – | – | – | – | Bois |
| Interior joinery – built-ins, cupboards, custom walk-in wardrobesMontage | – | – | – | – | Bois |
| Bespoke furniture (one-off pieces made to plans)Montage | – | – | – | – | Bois |
| Interior doors (solid, panelled, glazed, mixed)Montage | – | – | – | – | Bois |
| Solid parquet installation (parquet & wood coverings)Montage | – | – | – | – | Bois massif |
| Cladding and wood finishes (wainscoting, wooden ceilings, staircase cladding)Montage | – | – | – | – | Bois |
| Exterior joinery – custom windows and entrance doors (Uw values, thermal bridges,Montage | – | – | – | – | Bois |
| Shutters & fastenersMontage | – | – | – | – | Bois |
| Terraces & outdoor timber facilitiesMontage | – | – | – | – | Bois |
| Renovation & transformation (interior/exterior, energy-efficiency renovations, extensions,Montage | – | – | – | – | Bois |
| Assembly / final installation on siteMontage | – | – | – | – | Bois |
| Coordination and site management with quality controlEngineering | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Professional CAD software | – | – | – | – | – |
| Manufacturing workshop / wood machining | – | – | – | – | Suisse romande |
Additional services
Quality
Quality control is carried out through the company's own project management with regular follow-up, monitoring of key points and supervision of deadlines, costs and execution requirements up to final acceptance.
| Evidence | Suisse romande |
|---|---|
| Quality control through project management |
History
The two founders each bring over 20 years of experience in timber construction in responsible positions.