Wagtail agency • Brussels
Wagtail agency at the heart of Europe
KernWeb is the web division of KERN-IT, a Belgian agency based in Brussels. We design, migrate and host custom Wagtail websites since 2016, for organisations in Belgium, France, Luxembourg, Switzerland and across Europe.
Why Wagtail
Wagtail is an open source CMS built on Django (Python), the same technical foundation as the business platforms KERN-IT has been building since 2012. It powers organisations that cannot afford to get it wrong.
- Google, NASA (JPL), the UK's NHS and the French State run on Wagtail.
- Security by design: no pile-up of third-party plugins, a smaller attack surface.
- Native multilingual: essential to communicate at European scale.
- You own the code: no licence, no dependency on a vendor.
- Accessibility built in: Wagtail targets WCAG 2.2 AA, designed in from the start rather than bolted on afterwards.
- Scales without pain: from a few pages to thousands, without the growing pains of plugin-based CMSs.
- For developers and editors alike: the StreamField interface keeps editing simple, the Django architecture keeps the code solid.
What our Wagtail agency does
Custom Wagtail websites
A unique design and page templates built for your organisation, on a clean, durable Django architecture.
Migration to Wagtail
Coming from WordPress or an ageing CMS? We migrate your content to Wagtail without losing your search rankings.
Hosting, support & training
Managed hosting, security updates, support and training so your teams can edit content on their own.
And also: audit of an existing Wagtail site, custom integrations (CRM, payment, business software), and taking over and maintaining legacy Wagtail projects.
At the heart of Europe
Brussels is the de facto capital of the European Union. Our offices are ten minutes from the European Quarter, at the crossroads of the Belgian, French, Luxembourg and Swiss markets.
The agencies in the Wagtail core team are in the UK, the Netherlands, Sweden, the USA and Iceland. KERN-IT brings that Wagtail expertise to the heart of French-speaking Europe: projects run remotely or on site, with intra-EU reverse-charge invoicing for companies outside Belgium.
The largest French-speaking Wagtail reference is the French State itself: DINUM made it the foundation of Sites Conformes (formerly Sites Faciles), the CMS for government websites in the DSFR design: 50 sites live and 30 in preparation at the end of 2025, at a calculated cost of EUR 5,200 per site against EUR 97,000 for a conventional government website (DINUM figures, 4 November 2025). Sites Conformes is reserved for French central government: local authorities, universities, associations and companies that want the same solidity can rely on a French-speaking Wagtail agency. That's what we do.
Ten years of engineering behind every site
KernWeb draws on KERN-IT's track record: 10+ years, 50+ clients and 100+ delivered projects, rated 5 stars on Google. Our team has practised Wagtail since 2016 and maintains a glossary and detailed comparisons about it.
We do not discover Wagtail on your project: it has been our specialty since 2016, and we follow every release (7.4 LTS in May 2026, 8.0 in August 2026). Every site is built 100% custom, no template.
Our Wagtail guides
What we write about Wagtail, to decide with the facts in hand:
- Wagtail vs WordPress: the criterion-by-criterion comparison, 2026 figures.
- Wagtail LTS: which version to choose and what long-term support changes for your website.
- Ten years of Wagtail: who uses it worldwide and what ten years in production taught us.
- Webflow vs Wagtail: renting or owning, verified prices.
- Wagtail in the glossary: the one-minute definition.
Frequently asked questions about our Wagtail services
A Wagtail agency designs, builds and maintains websites on the Wagtail CMS rather than on template-based solutions. At KernWeb, every page template and content block is custom-built, on a clean and maintainable Wagtail architecture.
Security, custom code and code ownership. We break down the comparison, criterion by criterion, in our article Wagtail vs WordPress.
Yes. We support organisations in France, Luxembourg, Switzerland and elsewhere in Europe. Projects run remotely; for an EU company, invoicing uses the reverse-charge mechanism.
Yes: migration from WordPress or a legacy CMS, managed hosting with security updates, and training so your teams can edit content on their own.
Yes, multilingual support is native in Wagtail. This very page is an example: it exists in French and English, with the matching hreflang tags.
Yes. Wagtail targets WCAG 2.2 AA and builds accessibility in from the start. We deliver sites that are accessible by default: semantic structure, contrast and keyboard navigation planned up front.
Yes. We build and migrate Wagtail sites for the public sector and French-speaking organisations: local authorities, universities, associations, companies. The French State validated Wagtail with Sites Conformes (DINUM, DSFR design); we bring that expertise to organisations outside French central government.
Let's talk about your Wagtail project
A 15-minute, no-commitment exploratory call to frame your project.
Related articles
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Read the articleWe also work with other sectors
Website for accounting firms Website for architects Website for business coaches Website for care homes Website for construction companies Website for cultural institutions Website for electricians Website for engineering firms Website for gyms Website for law firms Website for life coaches Website for non-profits Website for personal trainers Website for print shops Website for real estate agencies Website for recruitment firms Website for restaurants and horeca Website for schools and training centres Website for telecom and IT companies Website for wellness centres

