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Websites, SEO, AI, web apps.
A system built to attract the right clients.

A Luxembourg web agency for local businesses, independents, clinics, real estate, healthcare and B2B services.

01 Design & Development

Your digital storefront.

A custom site that builds trust from the very first second. Fast, elegant, engineered to turn visitors into clients. 100% custom designLoads in under 1 secondTrilingual FR · EN · DEPerfect on every device Learn more
02 SEO & Google Ads

Visible on Google.

When someone searches for your services, you're the one who shows up on Google Search, Google Maps and local results. Technical & local SEOGoogle Business optimisedGoogle Ads campaignsResults within 90 days Learn more
03 Web Applications

Built for your business.

Platforms, internal tools and web apps, each built with the technology best suited to the job. Custom platformsBusiness tools & dashboardsThird-party integrationsScalable & maintainable Learn more
04 Artificial Intelligence

AI working for your business.

AI phone responders, chatbots and automation that keep your business running even when you are not there. AI phone responderIntelligent chatbotsTask automationCustom AI integrations Learn more
05 Ongoing Support

Continuous growth.

We don't deliver a site and disappear. We measure, optimise, and grow your business over the long run. Monthly performance reportsSEO monitoring & optimisationStrategic advisoryPriority support Learn more
06 Organic SEO

Found on Google. And by AI.

Full organic SEO: strategy, technical work, content and authority — get found beyond local searches. Free visibility auditTechnical SEO & contentAuthority & link buildingAI visibility (ChatGPT, AI Overviews) Learn more
07 Google Ads (SEA)

Customers from week one.

Google Ads campaigns managed end to end: controlled budget, tracked conversions, clear monthly reporting. Free account auditSearch & Maps campaignsConversion trackingSEO + SEA synergy Learn more
08 SME Packages – Digital

Up to 70% subsidised.

Slash.lu is an SME Packages provider: the state covers 70% of your digital project (EUR 3,000–25,000 excl. VAT). Up to EUR 17,500 of aidWebsite, e-commerce, marketingFree pre-analysis (Chamber of Commerce)Guided application Learn more

System

Fast website · Local SEO · Google Business · Web apps · AI · Content

Who it is for

Different businesses.
The same need for trust.

Trades & local services

Be found on Google when a client needs a quote, an urgent service or a reliable company nearby.

Healthcare & clinics

Build trust quickly, explain your services clearly and make it easy for patients or clients to contact you.

Real estate & automotive

Create a credible digital presence that generates qualified enquiries for high-value decisions.

SMBs & B2B companies

Shape a premium image, a clear customer journey and lasting visibility across Google and AI search.

FAQ

Frequently asked questions.

How much does a website cost in Luxembourg?
Every Slash.lu project is custom, so there is no fixed price. Cost depends on site complexity, number of pages, and included SEO services. Contact us for a personalised quote within 24 hours. For eligible SMEs, the SME Packages – Digital programme can cover 70% of the project (EUR 3,000–25,000 excl. VAT).
How long does it take to build a website?
Building a website at Slash.lu typically takes 4 to 8 weeks depending on project complexity. First SEO results are generally visible within 90 days of going live.
Do you use WordPress to build websites?
No. Slash.lu does not use WordPress or templates. Every site is custom-built with Astro.js, guaranteeing load times under 1 second and PageSpeed scores of 98/100.
Do you offer SEO services in Luxembourg?
Yes. Technical SEO, local SEO and Google Business Profile optimisation are integral to every Slash.lu project. We target searches in French, English and German to cover the entire Luxembourg market.
Can the SME Packages fund my website?
Yes. Slash.lu is an SME Packages – Digital provider: eligible Luxembourg SMEs receive 70% state aid on a digital project of EUR 3,000–25,000 excl. VAT (up to EUR 17,500). The first step is a free pre-analysis at the Chamber of Commerce's House of Entrepreneurship.
Can Slash.lu build a trilingual website (FR/EN/DE)?
Yes. All Slash.lu websites are available in French, English and German by default, with properly configured hreflang tags for multilingual SEO across the Grande Région.
Can you help beyond the website itself?
Yes. The website is only one part of the system. We also work on local SEO, Google Business Profile, content structure, AI search readiness and the path that turns visitors into enquiries.

Let's get started

+352 621 526 847

Every business
is unique.
Let's talk about yours.

No commitment · Reply within 24h · Luxembourg