Price of a corporate or custom website in Belgium in 2026

A corporate site is more than just a showcase.

It’s astrategic tooloften at the heart of :

• corporate communications,

• brand credibility,

• recruitment,

• partner relations,

• sometimes even internal processes.

In 2026, the price of a corporate or customized site in Belgium will generally be between20 000€ and 100 000€+.

Why a corporate website costs more

A corporate website implies :

• complex architecture,

• enhanced safety,

• workflows internes,

• multi-langues,

• legal compliance,

• content governance,

• long validation cycle.

We’re closer to aiT project than a marketing site.

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How much will a website cost in Belgium in 2026?

2026 website prices in Belgium: showcase, e-commerce, corporate. Actual ranges, cost factors, SME budget, recurring costs. Complete guide.

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Standard corporate website - €20,000 to €40,000

Typical features :

• design sur-mesure,

• 20 to 40 pages,

• Structured CMS,

• SEO propre,

• multilingual,

• rGPD compliance,

• basic accessibility,

• high performance.

Ideal for :

• Structured SMEs,

• domestic companies,

• professional organizations.

Advanced corporate website - €40,000 to €70,000

Additional features :

• workflows de validation,

• user roles,

• cRM / HR integrations,

• partner portal,

• dynamic pages,

• SEO international,

• enhanced safety.

Ideal for :

• multi-site groups,

• complex B2B companies,

• institutional players.

Complex bespoke corporate website - €70,000 to €100,000 +€100,000

The most demanding cases :

• multi-brand,

• multi-country,

• high volume of content,

• secure portals,

• multiple connectors,

• stringent legal requirements,

• Dedicated SLA & support.

Main cost items

• UX & strategic design

• Custom development

• Technical architecture

• Safety & compliance

• Testing & quality assurance

• Team training

• Documentation

• Support post-lancement

Recurring costs of a corporate site

Realistic annual budget :

• maintenance: €3,000 to €15,000/year

• developments: €5,000 to €20,000/year

• SEO & content: €5,000 to €30,000/year

A corporate siteis constantly evolving.

When is a corporate website essential?

• critical brand image,

• reputation issues,

• many stakeholders,

• internal needs,

• legal or sector-specific requirements.

The Numinam approach for corporate sites

Numinam designs corporate websites:

• performants (Astro),

• secured,

• evolving,

• sober and sustainable,

• focused on clarity and credibility,

• adapted to complex organizations.

Typical Numinam budget :
€20,000 to €80,000 depending on the perimeter.

→

contact@numinam.com

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High-Performance Websites

Your website exists. But is it working? Is it generating leads, converting visitors into customers, showing up on Google when your prospects search for what you sell? We build websites that convert, get found — on Google and by AI — and don't need constant babysitting.

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