From design to delivery, LEGATO SA is your trusted construction partner for turnkey real estate projects in the Canton of Vaud. We ensure rigorous, innovative, and expertly managed execution by combining architectural excellence, technical precision, and optimised financial oversight.
Building with intelligence and responsibility : our comprehensive expertise serves your ambitions.
Our real estate developers, project managers, and construction managers orchestrate each step with high standards and efficiency. Thanks to a strong network of architects, engineers, and craftsmen throughout French-speaking Switzerland, we ensure smooth coordination and flawless execution.
Whatever your project, Legato SA offers its expertise, commitment, and personalized support. Thanks to a comprehensive approach and a single point of contact, Legato SA guarantees quality, durable, and perfectly managed projects.
Our experts bring you experience, rigor, and attentiveness. With us, you will benefit from a trusted partner for the realization of all your real estate projects. From development to delivery, we will support you in a climate of trust.
Committed to sustainable and high-performance construction, we prioritize high-quality materials, optimized resource management, and environmentally friendly solutions. Building sustainably also means replanting. For every 50 m² built, we plant a tree.
A relationship built on commitment. Because a real estate project is a human endeavor, we place transparency and proximity at the heart of our approach.
Our commitment is total, with a demand for perfection at every stage. Our strengths : guaranteed prices, controlled deadlines, and impeccable quality.
Questions about construction ?
LEGATO SA, a construction company based in Yverdon-les-Bains, supports you in carrying out your construction projects in French-speaking Switzerland. We are fully committed to bringing your projects to life by offering tailor-made solutions and expert advice.
Our goal : to guarantee the quality and success of every construction.
By entrusting your work to our French-speaking Swiss construction company, you ensure a durable and quality result, delivered by dedicated and competent experts. Discover our clients’ testimonials and their satisfaction at every stage of their project.
“Legato SA is an excellent company. The construction process was very smooth and efficient in Vandoeuvres / Geneva.
I particularly thank Walid (project manager) who is very professional and quick, always solves problems, always polite, efficient, and friendly.
Thank you.”
“”Great collaboration between LEGATO and AS Ascenseur for the installation of an elevator in Vuillerens. A big thank you to Loic Dinet for his site management and professionalism. Looking forward to other projects.””
“Je suis très satisfaite du suivi de ma construction avec Legato. Tout a été parfaitement géré, de la planification aux travaux, et l’équipe a toujours été réactive et professionnelle. Je recommande vivement Legato pour tous vos projets de construction !”
“Legato SA is an excellent company. The construction process was very smooth and efficient in Vandoeuvres / Geneva.
I particularly thank Walid (project manager) who is very professional and quick, always solves problems, always polite, efficient, and friendly.
Thank you.”
“”Great collaboration between LEGATO and AS Ascenseur for the installation of an elevator in Vuillerens. A big thank you to Loic Dinet for his site management and professionalism. Looking forward to other projects.””
“Je suis très satisfaite du suivi de ma construction avec Legato. Tout a été parfaitement géré, de la planification aux travaux, et l’équipe a toujours été réactive et professionnelle. Je recommande vivement Legato pour tous vos projets de construction !”


















Have a question ? Consult our FAQ to learn more about construction timelines, our company’s specialties, and our renovation services. Need information ? Call us !
Our construction company generally plans for a little less than a year to complete the construction of an entire house.
Whether you are a private individual or a real estate professional, we support you in your projects: construction of turnkey houses or buildings, renovation and extension of villas or apartments, building elevation, real estate development on land, land acquisition and enhancement, or total enterprise project management.
Yes, our building professionals carry out renovations, as well as building elevation and extension work. Our building experts scrupulously comply with current construction standards.
We are flexible: we collaborate with trusted partner architects, but can also work from your plans or with your own architect, according to your preference.
Do you share this vision ?
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You will receive our brochure within 48 hours. It will provide a concrete overview of our expertise in construction, renovation, elevation, and sustainable real estate development throughout French-speaking Switzerland. At Legato SA, every project is designed with rigor, transparency, and commitment. We hope this brochure will fuel your thoughts and ambitions.
And if you are subscribed to our Legato SA newsletter, you will soon receive examples of our work, advice on sustainable construction, and updates on our ongoing projects.
We remain at your disposal for any questions or specific requests.
Best regards,
The Legato SA team