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

The verdict in three sentences

In Luxembourg, a venture-funded startup website built by a local agency costs, as a 2026 ballpark, 12 000 to 45 000 EUR, with timelines that often overlap the very period when you are hiring and preparing the next round. Kolonell builds the marketing site (product pages, investor page, careers, press, team) for a fixed price of 2 700 EUR, 4 500 EUR or 8 200 EUR, in 3 to 4 weeks on Starter and Growth, bilingual English and French on Premium. The product platform or app is not part of these tiers, so compare identical scopes, the three-year cost and your team's ability to edit the site without going back to the provider.

This version is written for the English-speaking founders of funded startups based in Luxembourg; the French version is the reference text.

What do a Luxembourg agency, a freelancer and Kolonell charge?

Prudent 2026 orders of magnitude, built from public rate cards of agencies in the Grand Duchy and the Greater Region, minimum project sizes shown on Clutch.co, hourly rates published by Luxembourg agencies (often 100 to 160 EUR per hour) and freelance rates visible on Malt and Upwork. No figure is attributed to a named agency.

Agencies in Metz, Thionville or Arlon, just across the border, often quote less than those in the capital, and a good freelancer on a no-code tool can deliver a decent site for 5 000 to 7 000 EUR. Kolonell brings a single project manager, native English and French copy written for international investors and candidates, and a price that does not drift. The project manager calls you on Google Meet at your hour and sends a written update every week; the team is based in Senegal (GMT), one to two hours behind Luxembourg depending on the season. Payment by bank transfer or Wise, 50 % at kickoff and 50 % at delivery. Details are on our international offer.

What should a funded startup's website in Luxembourg contain?

The Luxembourg ecosystem revolves around fintech and regtech, space, digital health and cybersecurity, with public players such as Luxinnovation, the national innovation agency, and dedicated startup hubs. Your readers are investors checking your stated traction, candidates from France, Belgium, Germany or further afield, B2B clients often based in the financial centre, and sometimes public partners. English is the working language; French and German remain useful for local clients and cross-border hiring.

The app, the client dashboard, a secure investor data room or any product integration are custom developments, quoted on request, as is ongoing search work.

Compliance, factually. The GDPR applies, supervised by the Commission nationale pour la protection des données (CNPD): minimal forms, a privacy notice, cookie management. If your activity requires a CSSF licence, regulatory notices and the way you describe your services must respect that framework: have those pages approved by your counsel. The European Accessibility Act has applied since 28 June 2025 to certain products and services, notably banking and e-commerce, depending on your activity and size; WCAG 2.1 AA remains the technical reference. Publish no funding, customer or growth figure you cannot support. This is not legal advice.

How much does the site cost over three years?

Kolonell maintenance after the support period is quoted on request, so we apply the same maintenance assumption to both columns.

The 30 months of maintenance account for the 6 months of support included on Premium, applied to both columns. If the agency also builds your product, bundling may be justified: in that case, compare the marketing site scope alone.

Which red flags should you spot in a quote?

• Marketing site and product mixed in a single package, with no line-by-line detail.
• A proprietary tool that stops your team from editing pages without the agency.
• No mention of the GDPR, cookies or the privacy notice.
• Traction figures or client logos suggested without your written approval.
• A domain or hosting account in the provider's name.
• A 12-week timeline when your hiring calendar starts in 6.

Mini case study

Illustrative example. Élodie V. is co-founder and CEO of a 14-person regtech startup in Luxembourg, after a seed round. She needs to hire six engineers and prepare the quarter's investor meetings. An agency in the capital quotes an English and French site at 28 000 EUR, in 12 weeks; a freelancer from the Greater Region offers 7 500 EUR in English only.

Kolonell proposes Premium at 8 200 EUR, native bilingual EN/FR, with an investor page, careers pages and a media kit, on a written schedule of usually 4 to 6 weeks. Gap with the agency: 19 800 EUR on the build; gap with the freelancer: 700 EUR for a second language and a project manager. Élodie pays two instalments of 4 100 EUR and leaves the client dashboard to her product team.

FAQ

How much does a funded startup website cost in Luxembourg in 2026?

With a local agency, a ballpark of 12 000 to 45 000 EUR; with a freelancer, 4 000 to 14 000 EUR. Kolonell charges 2 700 EUR, 4 500 EUR or 8 200 EUR at a fixed price.

Do you also build our app?

Not within these tiers: they cover the marketing site. An app, a client area or a product integration is quoted separately, on request.

Can the site be in English and French?

Yes, from Premium at 8 200 EUR, with native copy in both languages. German or Luxembourgish is supplied by you or quoted separately.

Can you publish our funding figures?

Only those you give us in writing and can support. We invent no figures, and an investor page can simply cover vision, team and a contact for the deck.

How long until we are live?

3 to 4 weeks on Starter and Growth; on Premium, a written schedule at kickoff, usually 4 to 6 weeks, followed by 6 months of support.

Let's scope your project. Send us your public deck, your customer segments, your open roles and your languages, and we come back with a fixed-price tier and a 3 to 6 week timeline depending on the tier. Request your free quote or see the international offer.