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.

How much will a website cost in Belgium in 2026?

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€ à 80 000€ depending on the perimeter.

→contact@numinam.com