International websites
Multilingual Websites
We don't just preach multilingual — Contentoren itself runs fully bilingual in German and English.
We build multilingual websites that actually work in every market: correct hreflang, localized content instead of raw machine translation, and a maintenance workflow that keeps all languages in sync.

Why professional multilingualism?
A translation plugin makes your site bilingual on the surface — and invisible in international search. Real multilingualism is a technical and editorial discipline.
New markets, real reach
Customers search and buy in their own language. A properly localized site opens markets that a German-only site never reaches.
hreflang done right
Wrong or missing hreflang means Google shows the wrong language to the wrong users — or ranks neither version. We set up the signals correctly and verifiably.
Localization, not just translation
Currencies, examples, tonality, keywords: content that reads native converts — content that reads translated doesn't. AI speeds this up; editorial judgment makes it good.
Maintainable in the long run
The real cost of multilingualism is keeping languages in sync. We build workflows where a change in one language doesn't silently rot in the others.
What you get
Internationalization concept
Country domains, subdirectories or subdomains? Which markets, which languages first? A clear strategy before any implementation.
Technical setup & hreflang
Language routing, hreflang annotations, localized sitemaps and metadata — the machinery international SEO depends on.
Localization workflow
AI-assisted translation with human editorial quality control — fast enough to scale, good enough to convert.
Multilingual CMS
Your editors manage every language in one system — with clear status per language instead of copy-paste chaos.
Localized SEO
Keyword research per market — because literal translations of German keywords are rarely what customers abroad actually type.
Ongoing synchronization
Optional continuous care: new content goes live in all languages, and no version drifts out of date.
How we work
Market & language strategy
Which markets promise the most, and what does 'localized' mean there — language, content, legal specifics?
Technical concept
URL structure, hreflang architecture, CMS setup and language switching — decided once, correctly, instead of patched later.
Implementation
The multilingual infrastructure is built into your site — new or existing — and tested per language.
Content localization
Content is localized market by market: AI-accelerated, editorially reviewed, SEO-checked against local keywords.
QA & launch per market
Every language version launches verified: hreflang, metadata, forms and tracking working in every locale.
Related services
Search Engine Optimization (SEO)
Sustainable organic rankings through technical, content and authority work — traffic you don't rent.
Learn moreWebsite Development
Custom websites built for speed, SEO and conversion — not just a pretty template.
Learn moreWebsite Relaunch & Redesign
A relaunch that keeps your rankings and lifts conversion — migration handled without traffic loss.
Learn moreWhat does a multilingual site cost?
Individual quote
The price depends on the number of languages and pages, the localization depth (pure translation vs. market-specific adaptation) and whether we extend an existing site or build new. You get a fixed-price quote after a short call.
Request a quoteCase studies
Our work
A selection of brands and businesses we build growth systems for.
Frequently asked questions
It depends on your goals and resources. Subdirectories concentrate SEO authority on one domain and are easiest to maintain; separate country domains signal maximum local commitment but split your link equity and multiply maintenance. We recommend a structure based on your markets — and on what your team can realistically sustain.
Take your website to new markets
Tell us which markets you're targeting — you'll get a language strategy recommendation and a transparent fixed-price quote. No obligation.
No spam. No commitments. Response within 24 hours.




