# slash.lu

> Custom websites & SEO for Luxembourg businesses

- Canonical listing: https://agencysource.com/agencies/slashlu
- Location: Hesperange, Luxembourg
- Categories: [Web Development](https://agencysource.com/categories/web-development), [SEO & Organic Search](https://agencysource.com/categories/seo), [AI Agents & Automation](https://agencysource.com/categories/ai-agents-automation), [AI & LLM Development](https://agencysource.com/categories/ai-development), [Marketing Strategy & Fractional CMO](https://agencysource.com/categories/marketing-strategy), [Local SEO](https://agencysource.com/categories/local-seo)
- Services: AI Agents, AI Development, Digital Strategy, Graphic Design, Logo, Performance Marketing, Search Engine Optimization, UX/UI Design, Web Design, Web Development
- Industries: Business services, Construction, Dental, Medical, Advertising & marketing, Automotive, Energy & natural resources, Legal
- Team size: 2 - 9
- Hourly rate: $100 - $149 / hr
- Minimum project: $5,000+
- Founded: 2025
- Website: https://www.slash.lu
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

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.

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Source: Agency Source, https://agencysource.com/agencies/slashlu. Ratings and reviews come only from reviews submitted and moderated on Agency Source; agencies cannot pay for rank.