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Venture-funded startup website cost in Brussels: local agencies vs Kolonell (2026)

Mohamed Bah·Fondateur, Kolonell
October 25, 2026
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Venture-funded startup website cost in Brussels: local agencies vs Kolonell (2026)

Venture-funded startup website cost in Brussels: local agencies vs Kolonell (2026)

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The verdict in three sentences

In Brussels, a venture-funded startup's marketing website costs, as a 2026 ballpark, 10 000 to 45 000 EUR excluding VAT at an agency and 3 000 to 10 000 EUR with a freelancer, while Kolonell delivers a fixed scope for 2 700 EUR, 4 500 EUR or 8 200 EUR. After a funding round, the site serves three audiences at once: customers, candidates and investors for the next round; compare quotes on those three journeys, not on the homepage animation. Kolonell builds the marketing site; the product platform or app is a separate project, quoted on request.

This version is written for the English-speaking founders of funded startups in Brussels; the figures and tables are the same as in the French version.

What do Brussels agencies, freelancers and Kolonell charge?

The ranges are prudent 2026 orders of magnitude, based on public rate cards of Brussels agencies, minimum project sizes shown on Clutch.co profiles, hourly rates published by Belgian agencies (often 75 to 130 EUR per hour excluding VAT) and rates visible on Malt and Upwork.

CriterionBrussels agencyBrussels freelancerKolonell
Build cost, 2026 ballpark10 000 to 45 000 EUR excl. VAT3 000 to 10 000 EUR2 700 EUR / 4 500 EUR / 8 200 EUR, fixed
Hour outside scopeOften 75 to 130 EUROften 45 to 85 EURQuoted before any work
Usual timeline8 to 14 weeks4 to 10 weeks3 to 4 weeks, Premium usually 4 to 6
Product page copywritingOften extraRarelyNative French or English, included
LanguagesFR, NL, EN often offeredVariesBilingual FR/EN in Premium, Dutch supplied or quoted separately
Team photo shootOften offeredSometimesNo: your images or a local photographer
Domain and access ownershipCheck the contractCheckDomain in your name, all access handed over

To be honest: a good Brussels freelancer can deliver a site with one product page and one careers page for the price of our Starter tier, or less. What Kolonell adds: a project manager reachable at your hour, native copywriting that turns your deck into clear pages, a fixed price and a handover of all access. The team is based in Senegal (GMT), which means 1 hour of difference in winter and 2 hours in summer: Google Meet calls happen at your hour, with a written update every week. Details are on our international offer.

What is the total cost over three years?

Kolonell maintenance after the support period is quoted on request, so we use the same maintenance assumption on both sides.

Item over 36 monthsBrussels agency (mid range)Kolonell Growth
Website build22 000 EUR excl. VAT4 500 EUR
Product and use case copywritingOften extra, 2 500 EURIncluded
Maintenance (same assumption)130 EUR per month over 33 months, 4 290 EUR4 290 EUR, quoted on request
3 pages added after the next round10 hours at 100 EUR, 1 000 EURQuoted beforehand, assumption 900 EUR
Founder portraits600 EURLocal photographer booked separately, 600 EUR
Indicative totalabout 30 390 EURabout 10 290 EUR

These figures support the comparison of quotes; they do not predict your invoice.

What does a funded startup in Brussels need online?

The Brussels ecosystem has its own features. Some young companies work close to the European institutions (regulatory technology, tools for public policy), others in fintech, digital health, climate or B2B software. Many hire international profiles and publish in English first, while their first Belgian customers expect French or Dutch. Regional players such as hub.brussels or Innoviris support or fund some projects under their own criteria: your site should mention public support only if it is real and authorised.

ItemStarter 2 700 EURGrowth 4 500 EURPremium 8 200 EUR
Product pagesValue proposition and one product pageOne page per key feature and use caseFull structure by customer segment
Investor pageTeam block and contactDedicated page: team, market, pressDedicated page with downloadable media kit
Careers pageOne pagePage with openings and team cultureOpenings, culture and hiring journey
Pricing of the offer (if SaaS)Simple tablePlan comparison tableComparison table and FAQ per plan
Demo requestLink to your tool (Calendly or similar)Form sorted by company sizeJourney by segment and language
Bilingual FR/EN siteNoNoIncluded
Support after launch3 months3 months6 months

Dutch and German are supplied by you or quoted separately. A customer dashboard, the app or a private investor area are custom applications, quoted on request, as is ongoing search engine work.

Compliance, factually. GDPR applies, supervised in Belgium by the Data Protection Authority: minimal forms, a privacy policy, cookie consent without pre-ticked boxes. Belgian law requires online service providers to display company identification details, including the company number: check the list with your adviser. The European Accessibility Act, applicable since 28 June 2025, targets certain consumer-facing services, with an exemption for service microenterprises; if your product is aimed at the general public, check your position. WCAG 2.1 AA remains the technical reference. Display no round amount, investor name or metric without written approval. This is not legal advice.

Need a professional website?

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Which red flags should you spot in a quote?

  • The quote mixes marketing site and product without separating the two budgets.
  • Your team cannot publish a job opening or an article without going back to the agency.
  • The domain or hosting is in the agency's name.
  • Growth figures are suggested without validation by founders and investors.
  • No line on translations while you target Brussels and Flanders.
  • A 12-week timeline while your next round or trade fair is approaching.

Mini case study

Illustrative example. Élodie V. is co-founder and CEO of a 9-person B2B startup in Ixelles that sells emissions tracking software to SMEs. After a seed round, she must hire 4 people and prepare the next round. A Brussels agency quotes a trilingual FR/NL/EN site at 28 000 EUR excluding VAT over 12 weeks. She compares it with Kolonell Premium at 8 200 EUR, bilingual FR/EN included, and hands Dutch to a freelance translator for 1 200 EUR. With the same maintenance assumption of 4 200 EUR over 30 months on both sides, the indicative total is about 32 200 EUR for the agency and 13 600 EUR for Kolonell, a gap of about 18 600 EUR, the equivalent of several months of a first junior sales hire's salary according to public pay scales. The site is delivered in 4 to 6 weeks, before her investor meetings.

FAQ

Can Kolonell also build our product?

The tiers at 2 700, 4 500 and 8 200 EUR cover the marketing site. An app, a customer dashboard or a platform are custom projects, quoted on request after a scoping call.

Do we need a Dutch version in Brussels?

It depends on your customers: if you sell in Flanders, yes. Bilingual FR/EN is included in Premium; Dutch is supplied by you or quoted separately, often 800 to 1 500 EUR of translation for a 10-page site as a ballpark.

Can we publish job openings ourselves?

The quote defines which sections your team edits on its own, job openings and articles first. 3 months of support are included, 6 in Premium.

How fast can we be live before a funding round?

3 to 4 weeks in Starter and Growth, 4 to 6 weeks in Premium with a written schedule at kickoff. The clock starts when your core content arrives.

How does payment work?

By bank transfer or Wise, 50% at kickoff and 50% at delivery. The domain stays in your name and all access is handed over.

Let's scope your project. Send us your deck, your open roles and your target languages: we reply with a fixed-price tier and delivery in 3 to 4 weeks. Request your free quote or see the international offer.

Tags:#venture-funded startup#Brussels#website cost#international web agency
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Mohamed Bah

Fondateur, Kolonell

Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.