Keywe's pep's

Welcome to the heart of an innovative agency that offers solutions accessible to all

We consider that each client is unique and we are committed to finding the right solution for them. Whether you are looking to invest your savings, develop an investment strategy or achieve the dream of your life, we offer customized services focused on your expectations and needs.

We support you at every step of your project with kindness and enthusiasm.

An agency founded by Sandra and Yannick, a complementary duo

Starting its activities in the fall of 2021, Keywe is like its founders, Sandra and Yannick, who have skills and values ​​that fit together perfectly. They want their clients to benefit from their complementary skills.

Sandra has a solid experience in the field of real estate, supported by a federal patent in the sector.

Yannick can count on an extensive network and extensive management skills, which describes him: Every problem has its solution !

The two partners fully agree on their vision of real estate: solution adapted to each client, attention to detail, transparency, anchoring in the regional economic fabric are some of the qualities they wish to promote within Keywe.

As for their corporate culture, it can be summed up as follows: "A happy employee is a powerful interlocutor for the customer." It is also for this reason that it is important to them to offer an attractive working environment that gives pride of place to human and authentic relationships, where each and everyone feels good and finds their place. In the end, you win !

And it is natural that these values ​​also guide them in the choice of the members of the Keywe team.
Sandra Rouiller & Yannick Buttet - Co-founders of the Keywe agency

Our team

Professional and result-oriented, our employees approach real estate brokerage by placing the client's needs at the center of their efforts.

Based in Valais, the agency can count on a solid network and offers a human approach to real estate sales.
Our team is made up of well-established personalities in each region of Valais and Chablais.

Keywe is a dynamic cocktail at your service !
Through effective communication and personalized and transparent services, every step is taken to guarantee your satisfaction.

Yannick, solution and network oriented

Yannick is a man of action. Between two coffees and a multitude of tasks, he is always available to respond to various requests and manage new business.

After his university studies, which he finished with a degree in political science, he quickly invested in a political career which allowed him to make many contacts and develop his managerial skills. Having held the positions of commune president and national councilor suffice to say that the administration and the files have no secrets for him! His military experience as lieutenant colonel in the general staff also taught him to keep a cool head in all circumstances. His skills as a results-oriented decision-maker allow him to carry out all his missions.

His meeting with Sandra encouraged his taste for independence and definitely convinced him to take up entrepreneurship. This is how they jointly created the Keywe real estate agency.

Its ability to resolve complicated cases by finding the most suitable solutions for all parties makes it a shoulder you can rely on with confidence and serenity.

Sandra, the real estate pro

Unlimited energy, that describes Sandra well !
She savored life like slices of apricot pie: without moderation !

After training in civil engineering, Sandra branched out as a real estate agent and obtained her federal real estate broker's license. She then held various positions in the field as an agency manager and as an expert during federal exam sessions.

Encouraged by the positive feedback from customers, the idea is slowly taking shape in Sandra's mind to found her own start-up. At the dawn of her 40th birthday, she temporarily distanced herself from her positions of responsibility and founded Beeheidi, a Valais-based company active in alpine tourism.

Stimulated by a taste for entrepreneurship, she does not hesitate to embark on a new adventure by creating her own real estate agency with Yannick.

Alexandre, the man of the field

Active in the real estate industry for more than 4 years, a graduate of USPI, he knows the current market perfectly.

After several years in renowned establishments in the gastronomy, the desire to reorientate in real estate has gently taken place in his mind. Sandra triggered it when she met at the restaurant Didier de Courten in 2017. Now a great opportunity for them to come a long way together.

Having worked in prestigious establishments has taught him to be outgoing, rigorous, organized and determined to give the best of himself. He likes to take the time with customers during their discussions because, as he likes to point out, "behind their expectations and their requirements lies a life project that they entrust to us".

The human side is very important for Alexandre who relies on dialogue and availability. For him, a customer satisfied by our services is a Keywe ambassador.

David, im herzen der aktion

Coming from the field of luxury automobile sales, David knows how to meet the high demands of his customers. His professional experience has developed his sense of contact and his management skills.

Sporting challenges are part of his life and if his past in the martial arts has enabled him to act with serenity and determination, it is currently by reaching the peaks of his region that David finds the energy to carry out his projects.

His desire to put himself at the service of others led him to get involved on various fronts and to acquire new skills by strengthening his network. Firefighter in the chemical plant and in the city of Monthey, he reinforced his rigor in the procedures, volunteer for the carnival, his attachment to the Chablais region which saw him grow up while nevertheless retaining his multicultural roots.

Like a chameleon who knows how to adapt to the situation, David will find the house of your dreams or the right buyer for your property for sale.

Merita, reactive and determined

Very committed to her various activities, Merita decided to discover new horizons in real estate in order to provide her clients with the skills she acquired in her previous positions. 

Professional and always looking to improve, she is always one step ahead and relies on her sense of anticipation. This mother of three likes to challenge herself and that's what motivated her to join Keywe. 

Thanks to his dynamism and determination, Merita is a reactive person able to adapt to all situations. It makes it a point of honor to offer a personalized service to each of its customers by taking the time to listen to them and understand their needs.

Its perseverance is put at the service of a clear objective: to ensure beneficial transactions for both sellers and buyers.

Yvan, the pragmatic

Assuming his career in real estate and training for several years, Yvan reassures with his calm and discretion. Pragmatic and efficient, he creates a relationship of trust during each transaction.

Involved in various cultural and sporting societies in his Sierre region, Yvan brings a Mediterranean touch through his warm attitude and his ease in contacts.

Independent and rigorous, with the benefit of a long professional experience which has enabled him to acquire a number of values ​​and skills, it is important to him to put his knowledge of the Valais economic fabric at the service of his clients' objectives.

His sense of listening coupled with his great reactivity allow Yvan to obtain his greatest reward, the success of your project.

Our services

A solution adapted to each of your requests

We know that the real estate industry can seem complex and we want to become your trusted partner to support you step by step in complete transparency. We listen to your needs to provide you with personalized, efficient and affordable services.
We offer you a tailor-made offer and innovative solutions ranging from simple advice to the complete realization of your project.

Brokerage - Purchase & Sale

Buy and sell with confidence
From simple advice to handing over the keys, we offer tailor-made services according to your expectations and needs.
Valuation of your property, development and marketing, support during visits, administrative management, support in banking procedures, we offer a full service and accompany you until the signing of the deed of sale.



Take advantage of our large network to find tenants
We support you in the search for your future tenant until the signing of your lease contract.

Project development

Do you want to enhance your land or build your house on it ?
In collaboration with local partners, we offer you the project perfectly suited to your expectations.

Tail-made advice

Do you need advice in the real estate field, a follow-up of your administrative procedures or even support for settling in your future municipality ?
Our team supports you on all these questions and accompanies you every step of the way.

Contact us