Twixy’s DNA

Welcome to the heart of a unique agency, designed to simplify your process and exceed your expectations.

Because every customer is different, we're committed to finding the solution that's right for them. Whether you want to invest your savings, build an investment strategy or realize a life project, we offer a tailor-made service.

We support you with care and enthusiasm at every stage of your project.

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An agency founded by Sandra, a passionate and committed professional

Twixy reflects the vision and values of its founder, a key player in the real estate industry. With over 20 years' experience in the real estate and construction sectors, she brings professionalism, passion and innovation to every project.

Her solid expertise, backed by a federal diploma in real estate brokerage, is combined with a natural talent for showcasing and communication strategy, always at the service of her customers.

Well-rooted in the Valais landscape, Sandra is known for her attachment to the canton, which she expresses through her activities in the mountains. She is also appreciated for her natural warmth, her curiosity about others and her ability to create genuine bonds.

Her passion for real estate brokerage is based on essential values: a personalized approach to each customer, meticulous attention to detail, total transparency and solid knowledge of the local market.


A team at the heart of success
Under her leadership, Twixy combines expertise, proximity and dynamism to bring every real estate project to fruition. 

Sandra attaches particular importance to her employees, whom she supports in a rewarding environment based on genuine human relations and ongoing training.

In this stimulating and nurturing environment, each employee is able to express his or her full potential.

It's this philosophy that makes Twixy so much more than just an agency: a trusted partner that places people, passion and excellence at the heart of its business.

Find out more about our values in the Twixy Charter

Our team

Professional and committed to the success of your projects, our employees place each customer's objectives at the heart of their approach.

Based in the heart of the Valais region, the agency relies on a solid network and favors a human, professional and ethical approach to real estate sales. Backed by their regional roots, our staff put their local expertise and integrity at the service of your projects.

Twixy, a team that builds with you!
Thanks to a personalized, human approach, we transform real estate brokerage into an experience of trust and quality.

Sandra Rouiller

Sandra, the real estate pro

Alexandre Coupin

Alexandre, the man of the field

Mauranne Clavien

Mauranne, versatility at the service of quality

Yvan Bovio

Yvan, the pragmatic

Stéphanie Ferrary

Stephanie, the energy of passion

Rafael Loureiro

Rafael, a lively, dynamic spirit

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