Creation of websites in Switzerland — UX Design, SEO & Performance
Coteries, a web agency in French-speaking Switzerland, assists you in the design of efficient websites, optimized for SEO and adapted to mobile devices.
Do you need an effective site for your business? Entrust your project to us and benefit from a modern, fast and well-referenced website!
Do you need an effective site for your business? Entrust your project to us and benefit from a modern, fast and well-referenced website!
Your problem: A slow, unergonomic and poorly referenced site?
You are not alone. Many Swiss companies are experiencing these difficulties:
❌ A site that does not convert visitors
❌ An aging and unengaging interface
❌ Poor SEO optimization that damages visibility
Our solution: A fast, ergonomic site optimized for Google
✅ Careful UX/UI design to improve the user experience
✅ Advanced SEO optimization to boost your rankings on Google
✅ Customized development for simplified, optimized and personalized management
Why choose Coteries for the creation of your website?
✔️ Sites optimized for SEO and speed
✔️ Custom UX/UI design for better conversion
✔️ Modern technologies: Webflow, React
✔️ Full support: from design to online launch
We work with Swiss SMEs and businesses to improve their online presence.
From startups to large businesses
They trust us

A highly competent, transparent agency that is easy to collaborate with. I highly recommend!

Gavin Lee
,
Data Science Engineer
,
Swiss Data Science Center

Web front-end delivered in a short time with an elegant, modern design, clear code and good documentation. I highly recommend Coteries!

Martin Fontanet
,
Privacy Expert
,
Swiss Data Science Center

Coteries did a fantastic job creating an innovative, powerful and super intuitive user journey. Bravo!

Patrick Odoni
,
CEO
,
FixMySpace

Coteries has been supporting us for more than 10 years to develop our digital solutions to our great satisfaction. I recommend!

Julian Bruno
,
Digital Experience Manager
,
EPFL Innovation Park

Very pleasant to work with Coteries, they were open to our suggestions, and worked within our deadlines and our budget!

Brian Carlsen
,
CEO
,
Thot
Our website creation process
1.
Conception & UX design of the website
We analyze your needs and create a tailor-made design, focused on user experience and conversion.
2.
Site Development & Optimization
We integrate your site with the best technologies (Webflow, WordPress, React and more) and optimize SEO, speed and security.
3.
Website launch & Follow-up
We launch your site and stay by your side to ensure its smooth functioning and evolution.
Quality above all
Our labels and awards prove our commitment to always bringing you the best



A dedicated and accessible team of web specialists

Adrien
CTO & Lead Developer

Kelly
Web Project Manager

Mégane
Software Engineer

Pep
Designer

Sacha
Web Project Manager

Sébastien
Head of Design
FAQS
How goes the collaboration?
For all projects, we offer our customers dedicated and personalized follow-up. We act as substantive partners rather than just consultants.
A constant follow-up is carried out in person or by videoconference according to your preferences.
A constant follow-up is carried out in person or by videoconference according to your preferences.
How much do your services cost?
It all depends on your project! We'll estimate your project and make you an all-inclusive offer for its realization. A website, for example, can cost between CHF 5,000 and CHF 100,000 (or even more), depending on the degree of complexity and functionality required. Contact us for a tailor-made estimate!
How do you bill for your working time?
Our offers usually include a flat fee, without any bad surprises. In the meantime we ensure a detailed follow-up of each project. This includes tracking time on each task. You can even ask us for detailed reports if you want.
Will I learn by working with you?
Yes! We share our knowledge with you throughout the collaboration. This allows you to understand the methodologies and the ins and outs even if it is not part of your area of expertise.
Do you have examples of successful projects that you have completed in the past?
Deepen your web knowledge
Discover our latest blog posts on web design, SEO, digital marketing and more.