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SFT CH, a Swiss craft company, offers you all the expertise of the Compagnons du Devoir for the construction, renovation and treatment of wooden structures throughout French- and Italian-speaking Switzerland.
Our qualified carpenters design and build solid, durable and attractive structures tailored to each building — detached houses, chalets, agricultural or commercial buildings.
Combining tradition and technology, SFT CH guarantees meticulous workmanship that complies with Swiss and European standards and is covered by a full ten-year guarantee.
→ We can help with all your projects: design, installation, renovation and wood treatment.
Custom timber frame construction
Our carpenters build all types of wooden frames, according to your architectural needs and the structural constraints of your building.
Each project is custom-designed, in accordance with the plans, load calculations and technical requirements specific to your region.
Our specialities:
- Traditional frames for houses, chalets and old buildings.
- Industrial and agricultural structures in solid or glued laminated timber.
- Truss frames for modern constructions.
- Wooden frames and extensions for house extensions.
- Mixed wood and metal frames for commercial buildings.
Our design office designs each frame with precision and durability in mind, to guarantee a stable structure that can withstand the Swiss climate and weather conditions.
✔ Local manufacturing, millimetre-precise assembly, installation in accordance with best practice.
Renovation and reinforcement of roof structures
Is your roof structure showing signs of wear and tear?
SFT CH can help with the renovation, reinforcement or partial repair of your existing structure.
Our renovation services:
- Replacement of defective beams or components.
- Repair of old trusses or assemblies.
- Complete overhaul of fixings and seals.
- Straightening and consolidation of old structures.
Our master carpenters are skilled in both traditional and modern wood restoration techniques, preserving the identity of the building while ensuring its safety and longevity.
✔ Rapid response, accurate diagnosis, tailor-made solutions.
Wood frame treatment: prevention and cure
Treating the framework is an essential step in protecting your structure against wood-eating insects (longhorn beetles, woodworms, lyctus beetles) and wood-decaying fungi (dry rot, rot, blue stain).
Our specialist technicians carry out a comprehensive diagnosis before applying the treatment best suited to the type of wood and the condition of the roof structure.
Our treatment solutions:
- Preventive treatment: application of professional products to new structures, guaranteeing long-term protection of the wood.
- Curative treatment: elimination of insects and fungi by injection, spraying or high-penetration brushing.
- Wood restoration: removal of contaminated areas and reinforcement of structural components.
- Periodic maintenance: inspection and maintenance to prevent recurrence.
SFT CH uses ecological and certified products that are environmentally friendly and comply with Swiss requirements.
✔ Protect your roof structure for the long term with professional treatment carried out by specialists.
Repair and maintenance of roof structures
A well-maintained roof structure means a long-lasting roof. Our carpenters carry out all types of repairs, from simple maintenance to complete restoration of the structure.
Our maintenance services:
- Annual or ad hoc inspection of the roof structure.
- Repair of leaks or weakened areas.
- Cleaning, brushing and removal of damaged parts.
- Application of varnish, wood stain and natural protective coatings.
In case of emergency, we provide a rapid response to secure your roof and prevent any risk of collapse or moisture spread.
✔ Regularly maintained roof structures guarantee a healthy and safe building.
Area of operation: throughout Switzerland
SFT CH operates throughout Switzerland, with a strong presence in French- and Italian-speaking Switzerland.
Our main areas of operation:
- French-speaking Switzerland: Geneva, Lausanne, Nyon, Montreux, Fribourg, Neuchâtel, Sion, Martigny, etc.
- Italian-speaking Switzerland: Lugano, Bellinzona, Locarno, Mendrisio, Chiasso, etc.
- Other regions: Zurich, Bern, Lucerne and their surrounding areas.
Thanks to our mobile teams and our efficient logistics, we guarantee:
- A rapid and planned response.
- Customised projects according to regional constraints.
- Technical and climatic expertise adapted to each canton.
✔ Wherever you are in Switzerland, our carpenters will respond quickly and efficiently.
Fully equipped and certified artisan carpenters
Our teams have access to a full range of professional equipment, ensuring precision, safety and efficiency on all sites:
- Workshop vehicles, aerial platforms and cranes.
- Precision lifting and assembly equipment.
- Modern wood cutting and processing tools.
- Safety devices compliant with Swiss SIA standards.
Our Compagnons du Devoir ensure the quality of the work carried out, respecting deadlines and traditional craftsmanship.
Each project is supervised by a dedicated team leader, ensuring rigorous technical monitoring and transparent communication.
✔ Complete control of the project, from planning to final installation.

Our quality commitments
SFT CH is above all a trusted craft business, committed to:
- Meeting deadlines and commitments.
- Using FSC or PEFC certified wood.
- Environmentally friendly treatments that comply with Swiss standards.
- A full ten-year guarantee on every project.
- Optimal safety for our teams and your home.
✔ Roof structures designed to last, respecting traditions and the environment.


Why choose SFT CH for your carpentry work?
- Compagnons du Devoir: recognised expertise passed on with passion.
- Ten-year guarantee and civil liability insurance.
- Comprehensive expertise: design, manufacture, installation, renovation and treatment.
- Nationwide presence: operations throughout Switzerland.
- High-quality materials sourced from Swiss and European suppliers.
- Commitment to the environment and compliance with current standards.
✔ With SFT CH, you are choosing a trusted partner capable of combining strength, durability and aesthetics for projects that stand the test of time.
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