PortMix SA
A Swiss joinery that speaks the country's languages, with a hundred projects behind every promise.
A website for PortMix SA, a Swiss family joinery making doors, wardrobes and walk-in closets. It speaks to homeowners in French, German, English and Italian, backs every promise with 101 projects for major Swiss builders, and comes with consistent email signatures for the company's three brands.

- Sector
- Craftsmanship
- Client and market
- Echandens and Geneva · French-speaking Switzerland
- Year
- 2026
- Delivered
- Website and email signature tool
- Languages
- French, German, English, Italian
The challenge
PortMix SA is a family joinery founded in 2017, with a showroom in Echandens and a branch in Geneva. It makes doors of every kind, made-to-measure wardrobes and walk-in closets, for private homes and for the large builders it works with across French-speaking Switzerland.
Its strongest argument is its track record. The site had to win homeowners first, show the scale of that track record second, and reach a country that reads in more than one language, without four times the upkeep.
How we approached it
- Homeowners first. Services and a clear four-step way of working come before anything else, and the references then do the convincing.
- The track record as proof: 101 projects, ongoing and completed, each listed with the builder it was done for, alongside the 35 construction companies the joinery has worked with.
- Four languages, one site. French by default, with German, English and Italian on their own addresses, so each visitor and each search engine gets the right version.
- One face in every inbox. A signature tool gives every employee the same professional email signature across the company's three brands, and it works in both classic and new Outlook.
What the client got
What changed for the client and for the people they serve, shown on the live project.
Every page in French, German, English and Italian, with the language switch always within reach.
Doors, made-to-measure wardrobes and walk-in closets, each explained plainly, followed by the four steps from the first visit to installation.
29 ongoing and 72 completed projects, each with the builder it was done for, shown in batches so the page stays easy to read.
Consistent email signatures for the company's three brands, with a guide in four languages, so every email the team sends looks like it comes from one company.
Screens from the live site
Captured on the live site, not mockups.







Results
Figures we can stand behind: measured on the live project or counted in the system we delivered.
- Lighthouse performance score on mobileLighthouse 12, median of 3 runs, 20 Oct 2026
- 92
- Lighthouse accessibility, best practices and SEO, on mobileLighthouse 12, median of 3 runs, 20 Oct 2026
- 100 · 100 · 100
- projects on show, ongoing and completedLive site
- 101
- pages: five, each in four languagesLive sitemap, 20 Oct 2026
- 20
- brands with one consistent email signatureSignature tool
- 3
Technology, and why it matters
Chosen for what this client needed, not for fashion.
Next.js
Fast pages in four languages that load well on any connection and that search engines read with ease.
Next.js Developmentnext-intl
One site and four sets of text, so a new sentence is translated, never rebuilt.
Tailwind CSS
A quiet, consistent layout in every language, including the longer German words.
Motion
Restrained movement that gives the site the feel of finished joinery.
After launch
Hosted and looked after by us
Since August 2026, with a certificate that renews itself and a secure connection enforced on every visit.
Their email untouched
The company's Microsoft 365 email stayed exactly where it was. We changed only what the website needed.
Checked every five minutes
An outside check restarts the site on its own and alerts us if it ever stops responding.
Free website audit
Enter your domain and we’ll scan up to 25 pages for performance, search visibility, security and email configuration. The results appear on screen in around 90 seconds, with a PDF available if you want to keep a copy.
Only audit websites you own or have permission to test. Each report is saved at its own link, so it can be shared.


