A Luxembourg-based web agency building custom websites and AI-powered chatbots for small and medium-sized businesses.
LuminX (LuminX S.à r.l.-S, RCS B301794) is a web agency based in Dudelange, Luxembourg, founded in October 2025. We build custom websites and AI-powered chatbots for small and medium-sized businesses across Luxembourg.
Our focus is simple: help Luxembourgish businesses compete online with modern, fast, multilingual websites — without the inflated prices and slow turnaround times that have become standard in this market. Every site we build is designed and coded from scratch. We do not use templates.
We design and develop websites from the ground up using Next.js and Tailwind CSS. Every project starts with a blank canvas — no themes, no templates, no page builders. The result is a site that is uniquely yours, built to perform.
Our websites are multilingual by default. Luxembourg's business environment demands it, so every site we deliver works seamlessly in Luxembourgish, French, German, and English.
All client websites are hosted on dedicated European infrastructure fully managed by our team. This gives us — and you — complete control over performance, security, and uptime, with no dependency on third-party hosting providers.
We develop intelligent chatbots that are trained on your business data and can assist your customers in multiple languages. Our chatbot system dynamically selects the best available AI model for each interaction, ensuring high-quality responses at optimized cost.
Whether integrated into a new website or added to your existing site, our chatbots handle customer questions, guide visitors to the right information, and reduce the workload on your team — around the clock.
Our Website as a Service model covers everything: conception, design, development, hosting, maintenance, and updates — all included in a single monthly fee. You get a professionally maintained website without having to manage hosting, apply security patches, or coordinate with separate providers.
When you need a change — a new page, updated images, revised text — we handle it. Our standard response time is within 24 to 48 hours, and most changes are completed within a week.
We are not an international agency adapting a global playbook for Luxembourg. LuminX was created specifically for the Luxembourgish market, by a team that lives, works, and operates here. We understand that a website for a Luxembourg business needs to function natively in four languages, reflect local business culture, and meet the expectations of a multilingual, internationally minded audience.
Every website we build is coded from scratch. We believe that charging premium prices for a pre-made template with swapped-out logos and colours is a disservice to the client. Your business is not generic, and your website should not be either.
When you work with LuminX, you work directly with the people who build your website. You have our phone number. When you call, you reach us — not a call centre, not a ticket system. Changes are implemented within days, not months. We treat our clients as partners, not account numbers.
Our pricing is straightforward. Website as a Service plans start at €99.99 per month. One-time project-based development starts at €1,499. There are no hidden fees, no charges for minor updates, and no surprise invoices for routine maintenance.

CEO & Backend / AI Specialist
Andrei holds a Bachelor's degree in Applied Information Technology and founded LuminX with the goal of modernising Luxembourg's web landscape. He leads the company's technical direction, with a focus on backend architecture, AI integration, and infrastructure management. Andrei works across the full stack and is responsible for the systems that power both our client websites and our AI chatbot platform.
Languages: English, French, German, Luxembourgish, Romanian

CTO & Frontend / UX Designer
Felix holds a Bachelor's degree in Applied Information Technology and co-founded LuminX alongside Andrei. He leads frontend development and user experience design, ensuring that every website we deliver is visually distinctive and intuitive to use. Felix works across the full stack, combining technical precision with a strong creative eye for layout, interaction, and visual identity.
Languages: English, French, German, Luxembourgish

Executive Sales Manager
Alessio manages client relationships and new business development at LuminX. He is the first point of contact for prospective clients and ensures that every project begins with a clear understanding of the client's goals, audience, and requirements.
Languages: English, French, German, Luxembourgish, Italian
Browse our portfolio to see the websites and digital solutions we have built for clients across Luxembourg.
View portfolioLuminX is based at 65, Avenue Grande-Duchesse Charlotte, L-3441 Dudelange, Luxembourg.
LuminX was founded in October 2025.
LuminX currently has a team of three: Andrei Grigore (CEO), Felix Welter (CTO), and Alessio Spagnolo (Executive Sales Manager).
We work with small and medium-sized businesses across Luxembourg in a variety of industries, including events, construction, renovation, manufacturing, painting services, and accessibility solutions.
Our Website as a Service (WaaS) plans start at €99.99 per month and include design, development, hosting, and maintenance. One-time project-based development starts at €1,499, depending on complexity and features.
No. Every website we build is designed and coded from scratch. We do not use pre-made templates, themes, or page builders.
We build with Next.js and Tailwind CSS, hosted on dedicated European infrastructure that we manage ourselves.
Yes. We build multilingual websites that work in Luxembourgish, French, German, and English.
Yes. Our AI chatbot system can be integrated into both new and existing websites, depending on the complexity of the existing codebase.
A typical project takes two to four weeks from the first conversation to launch, depending on scope and complexity.
We respond within 24 to 48 hours, and most changes are completed within one week.
Currently, LuminX focuses exclusively on businesses operating in Luxembourg.
Let's talk about your project and find out how we can help your business grow online.
Get in touch