A corporate site is more than just a showcase. It's a strategic 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.
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.