Custom websites, built with Next.js.
Websites that rank well, designed for speed and built to last. Today, every site we deliver is built with Next.js and hosted on Vercel.
They trusted us with their website
































Frédéric François
Official website and online presence - partners since 2019


Saromile
Site redesign: a conversion rate multiplied by 7 in 3 months

Florence Garcet
A reassuring site, all the way to online booking
Why Next.js
The right tool for sites that last.
Next.js gives us full control, from design to SEO. It's the tool behind the Florence Garcet, TGO Solutions and Geek Collector websites.
Why not…
- WordPressUnstable plugins, a site that slows down, SEO that needs patching, costly maintenance.
- WebflowLocked into the platform, hard to extend, costs that climb as the site grows.
- Wix / SquarespaceFine to get started, but no control over technical SEO or how the site evolves.
What it means for you
What you gain.
No off-the-shelf template: every site builds on solutions proven across our projects.
Only what's needed
Pages are prepared on the server and send the browser only what it needs: less waiting for your visitors, and for Google.
Built for Google
Titles, descriptions, sitemap and structured data are planned from the start, not bolted on afterwards.
In multiple languages
One address per language, properly translated, with no plugin to install. Geek Collector runs in three languages, INPI in four.
Lightweight images
Every image is resized and compressed automatically for each screen.
Nothing to babysit
No plugins to update every week, no security hole left by a forgotten module. The site stays stable, without heavy maintenance.
Content built into the site
No external CMS by default. Case studies, articles and editorial pages are stored with the site's code: full version history, live within minutes, nothing extra to maintain.
Frequently asked questions
What we're asked most often.
How long does it take to deliver a custom Next.js website?
Between 4 and 12 weeks, depending on scope. A polished brochure site usually takes 4-8 weeks; a platform with a client area, a dashboard or an integrated store takes 10-12 weeks. We work in two-week cycles, with a demo at each stage.
How much does a Next.js website with Nelty cost?
Every site is quoted individually, based on its scope: number of pages, features, integrations, back office. After a first call to understand your project, we send you a detailed proposal and a timeline.
Can a WordPress site be migrated to Next.js?
Yes, that's what we did for Immo Chrysalide. A migration usually takes 4 to 8 weeks, depending on the amount of content and the features of the current site. We keep page addresses and redirect the old ones, so nothing is lost on Google.
Which CMS do you use with Next.js?
It depends on your team. For a site that changes rarely, content is built directly into the site: nothing extra to maintain, and every change is kept. If you publish often, we set up a suitable editing interface. We avoid WordPress, even behind the scenes: you keep its drawbacks without the benefits of Next.js.
Is Next.js good for SEO?
Yes, it's actually one of the reasons we chose it. Pages reach Google already complete, so they're easy to read and rank. Sitemap, titles, descriptions and structured data are handled in the site itself, with no plugin.
Where do you host the Next.js sites you deliver?
On Vercel, the host built for Next.js. Every update goes live within minutes, the site is served from servers close to your visitors and monitoring is included. If your company requires another host, Next.js can run there too.
Do you also build mobile apps?
Yes. With Expo, we build iOS and Android apps that share your site's technology and logic. That's what we did for Hozy, whose app is available on the App Store and Google Play.
Can the client edit the site on their own after launch?
Yes, depending on the setup. If you publish often, we set up a simple editing interface so you can update text and images yourself. We always train your team before handover.