Contact slash.lu
Get a custom proposalCustom websites & SEO for Luxembourg businesses
slash.lu builds custom websites and SEO systems for Luxembourg businesses. Every site runs on Astro — sub-1 second load times, 98+ Google PageSpeed scores. No WordPress, no templates, no platform lock-in. Trilingual delivery in French, English, and German.
Recent results:
- INNOVALUX: invisible to top 3 on Google in 4 months, 98/100 PageSpeed
- Solenergie: zero leads to full order book in 60 days, top 3 local rankings
- AutoRachat: +75% conversion rate after rebuild
- Sellect.lu: scaled from 0 to 150+ partner agencies
- tack.lu: 100,000+ monthly organic search impressions
- ProHabitat: local tradesman to regional reference, top 3 Google
Services: custom website development, technical SEO, local SEO and Google Business Profile optimization, web applications, AI integrations, ongoing digital growth advisory.
Founded by Marcio, with 8+ years building digital systems for Luxembourg businesses across automotive, real estate, construction, and professional services. Operates from Differdange. Serves all Luxembourg communes and the Grande Région (FR/DE/BE border).
Clients receive full source code on delivery. No platform lock-in, no recurring license fees.
-
Min project size
$5,000+
-
Hourly rate
$100 - $149 / hr
-
Employees
2 - 9
-
Locations
Hesperange, Luxembourg
-
Year founded
Founded 2025
1 Locations
- Hesperange , Luxembourg
Service Lines
- AI Agents
- 10%
- AI Development
- 10%
- Digital Strategy
- 10%
- Graphic Design
- 10%
- Logo
- 10%
- Performance Marketing
- 10%
- UX/UI Design
- 10%
- Web Design
- 10%
- Web Development
- 10%
Select Focus Area
- AI Expertise
-
- Machine Learning
- 50%
- Application Platforms
-
- Other app platform
- 100%
- Digital and IT Strategy Consulting Focus
-
- Design Focus
-
- Infographic Design
- 100%
- SEO Focus
-
- Local search
- 25%
- User Experience Focus
-
- User Research
- 35%
- UX Strategy
- 30%
Industries
- Business services
- 15%
- Construction
- 15%
- Dental
- 15%
- Medical
- 15%
- Advertising & marketing
- 10%
- Automotive
- 10%
- Energy & natural resources
- 10%
- Legal
- 10%
Clients
No Clients have been added yet…
Have you worked with slash.lu?
Share your experience working with slash.lu on a past project by leaving a review for buyers around the world
Our Story
slash.lu is led by Marcio, a digital growth operator based in Luxembourg with 8+ years of experience building websites, SEO systems, and custom web applications for local businesses. Trilingual delivery in French, English, and German. Focus is on measurable outcomes, not deliverables.
Locations (1)
Contact slash.lu
If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.
Sign in to see which brands trust slash.lu.
Get connected to see updates from slash.lu like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.