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Online Store Builder · Luxembourg

E-Commerce Website Development in Luxembourg

If you run a business in Luxembourg and want to sell online, we build an e-commerce platform and mobile application to your exact requirements, from the first product page to the last delivery update. Checkout with Visa and Mastercard and Bancontact (cross-border), delivery through POST Luxembourg or your own team, and VAT-ready invoicing.

  • Web platform + Android/iOS app
  • Visa and Mastercard and Bancontact (cross-border)
  • Delivery via POST Luxembourg
  • Demo within 24 hours
Customer paying by card on an online store — Luxembourg

Quick answer

Who builds an online store in Luxembourg?

NNT Mart by N&T Software builds custom online stores and mobile apps for businesses in Luxembourg, designed to each client's requirements. Platforms support Visa and Mastercard, Bancontact (cross-border) and PayPal, ship through POST Luxembourg and DHL, follow the GDPR and the Luxembourg Data Protection Law of 2018, and come with a free demo within 24 hours of the requirements meeting.

Key takeaways

  • Luxembourg businesses tell us what they sell and how they want to sell it; our engineers turn that into a custom online store, an admin system and a mobile app shaped around their operations.
  • Checkout ready for Visa and Mastercard, Bancontact (cross-border) and PayPal, with delivery through POST Luxembourg and DHL or your own team.
  • VAT-ready invoicing and controls designed around the GDPR and the Luxembourg Data Protection Law of 2018.
  • Free demo within 24 hours of the requirements meeting; you own 100% of the source code after final payment.

Why an online store makes sense for Luxembourg

Luxembourg is a market of about 691,000 people where online stores are growing fast, with Luxembourg as its capital.

Luxembourg has SMEs make up 99% of all businesses in the European Union (European Commission). Luxembourg has the EU’s highest GDP per capita and a multilingual, cross-border shopper base that also includes workers commuting from France, Belgium and Germany. Stores must support French, German and English and ship across borders.

Shoppers and trade buyers in Luxembourg already compare options on their phones; an online store that loads fast, shows accurate stock and accepts Visa and Mastercard turns that research into orders.

Localised for Luxembourg, not translated into it

A store that works in Luxembourg respects local habits as well as local law. These are the details we configure first.

Currency and pricing

The store speaks euro: EUR amounts from product page to invoice, so Luxembourg buyers never convert in their heads.

Language and content

Storefront copy, product pages and emails can run in Luxembourgish, French and German, with local date and number formats.

Local trust signals

Trust is local: familiar names such as Visa and Mastercard and Bancontact (cross-border) and POST Luxembourg sit next to the buy button.

Domain, phone and contact

A .lu domain (or your own) builds local trust and search relevance. Click-to-call and WhatsApp buttons use the +352 calling code so customers reach you without dialling errors.

An online store built around your Luxembourg business

We do not hand Luxembourg businesses a ready-made theme: we study how you sell, then build the online platform and Android/iOS app your customers and staff actually need.

Typical clients include D2C start-ups, speciality shops, manufacturers selling direct and grocery and food businesses. Categories that sell especially well online in Luxembourg — luxury and fashion, electronics, wine and food and home and design — get catalogue structures and filters designed for them.

We start with a requirements meeting, show you a working demo within 24 hours, and only then propose scope, milestones and budget.

Core modules we build for Luxembourg clients

Each module below is configured — or custom-developed — to your requirements. You choose what launches first and what follows in later phases.

Branded storefront

A fast, mobile-first design on your own domain with your colours, typography, banners, landing pages and SEO-ready category structure. Pages, search filters and wording are tuned to how people in Luxembourg look for products, in Luxembourgish and French if your audience needs it.

Catalogue manager

Categories, brands, variants, bundles, specifications, images, videos and bulk import/export so your team can manage thousands of SKUs. Product data imports from your existing sheets or ERP, so Luxembourg teams do not re-type thousands of items.

Checkout and payments

Guest and account checkout, local payment gateways, wallets, bank transfer, cash on delivery, coupons and abandoned-cart recovery. Checkout is configured for Visa and Mastercard, Bancontact (cross-border) and PayPal.

Orders and fulfilment

Order confirmation, packing slips, courier booking, tracking links, cancellations, returns, refunds and customer notifications. Couriers such as POST Luxembourg, DHL and DPD plug in alongside your own fleet for Luxembourg orders.

Inventory and locations

Stock by warehouse or store, low-stock alerts, store pickup, local delivery zones and sync with your existing inventory system. Multiple stock points in Luxembourg are supported, so a Luxembourg order ships from the nearest one.

Growth and reporting

Promotions, loyalty, reviews, email and WhatsApp campaigns, plus dashboards for revenue, products, customers and conversion. Revenue reports by product, repeat buyer and delivery area of Luxembourg guide stock and marketing decisions.

Businesses that use NNT Mart in Luxembourg

Popular online categories in Luxembourg include luxury and fashion, electronics, wine and food, home and design, financial and B2B services and sports. In Luxembourg, we most often build online stores for:

Retail brands

Retail brands get branded storefront plus checkout and payments workflows tailored to their operations.

D2C start-ups

We map how D2C start-ups sell today and digitise it end to end — from enquiry and order to payment, dispatch and repeat purchase.

Speciality shops

For speciality shops, we usually start with orders and fulfilment, then add accounting and GST/VAT invoicing once orders are flowing.

Manufacturers selling direct

Catalogue, pricing and fulfilment rules designed for manufacturers selling direct in Luxembourg, connected to the systems you already use.

Grocery and food businesses

Grocery and food businesses get inventory and locations plus branded storefront workflows tailored to their operations.

Multi-outlet retailers

We map how multi-outlet retailers sell today and digitise it end to end — from enquiry and order to payment, dispatch and repeat purchase.

Getting paid online in Luxembourg

Shoppers in Luxembourg rarely abandon a cart over price alone — they leave when their usual method is missing. Here that means Visa and Mastercard, Bancontact (cross-border) and PayPal, then Payconiq, SEPA direct debit and Apple Pay and Google Pay.

Provider approval, settlement time and fees differ by business type, so we shortlist gateways with you, then wire up status updates, refunds and reconciliation in EUR — card details stay with the provider.

  • Apple Pay and Google Pay
  • Visa and Mastercard
  • PayPal
  • Payconiq
  • Bancontact (cross-border)
  • SEPA direct debit

Shipping, couriers and local delivery in Luxembourg

Your online store can book shipments and share tracking with POST Luxembourg, DHL, DPD, UPS, Colis Express and Cargolux (air freight), or route orders to your own riders and stores.

We set up shipping zones, cut-off times, free-shipping thresholds, cash-collection rules and returns so the promise on the product page matches what your team can deliver.

Your own store alongside Amazon.fr and Amazon.de and Cdiscount

For a Luxembourg business, Amazon.fr and Amazon.de, Cdiscount, Zalando and Athome.lu are useful shop windows — but fees, ranking changes and shared customer data limit how far you can grow on them alone.

With your own online store you keep the customer data, set the offers and the packaging, and still push stock to marketplaces from a single admin.

Rules Luxembourg sellers must respect online

Luxembourg charges 17% standard VAT (the EU’s lowest) with 14%, 8% and 3% reduced rates, and uses the EU One-Stop Shop for B2C sales.

Customer data is handled with the GDPR and the Luxembourg Data Protection Law of 2018, enforced by the CNPD in mind, and the storefront follows the Consumer Code, with 14-day withdrawal and trilingual disclosure norms.

Controls we implement include compliant invoices, consent capture, policy pages, restricted staff access and audit trails. Please confirm the final legal and tax position with a local adviser.

Android and iOS apps for your Luxembourg business

In Luxembourg, shoppers browse on phones first. A customer shopping app for Android and iOS can share the same catalogue, cart, offers and order history, with push notifications for drops, price alerts and delivery updates.

One backend serves the website and the apps, and the apps ship under your own Google Play and App Store accounts — so what you change once appears everywhere.

Order alerts, offers and abandoned-cart reminders go out on Luxembourg time (UTC+2), in Luxembourgish and French if you want.

  • Payment gateways and wallets
  • Courier and shipping aggregators
  • CRM and email marketing
  • Google Analytics 4 and Merchant Center
  • Meta and TikTok catalogues
  • Accounting and GST/VAT invoicing
  • WhatsApp Business API
  • ERP and inventory software

Integrations above are examples; we connect any system that offers a suitable API, database access or approved import and export process.

How we phase your online store

Value first, depth later. For an online store serving Luxembourg, the usual sequence looks like this:

PhaseWhat goes live
Launch storeStorefront, catalogue, checkout, payments, shipping and admin go live. Configured for EUR, Visa and Mastercard and POST Luxembourg from the start.
GrowPromotions, loyalty, reviews, marketing integrations and SEO content.
ScaleMobile app, marketplace feeds, multi-warehouse and ERP sync. Reviewed against how Luxembourg customers actually buy.

Success is measured on conversion rate, average order value, cart abandonment, repeat-purchase rate, page speed (Core Web Vitals) and return rate — tracked on a dashboard you can see from launch day.

Support hours and communication for Luxembourg

Luxembourg runs on UTC+2, which is 3h 30m behind India (IST). With three 8-hour shifts we are available 24×7, so meetings, demos and urgent fixes happen in your working hours.

Project communication is in English; storefront content can be produced in Luxembourgish, German and French. You get a named lead, direct engineer access and an NDA if you ask.

Our head office is in Chhapi, Gujarat, with an office in Hyderabad and representation in Nigeria, South Africa, Ethiopia and Zambia; clients in Luxembourg are served remotely with on-site workshops when the project needs them.

Luxembourg — local market for online stores
Luxembourg · Photo: Wikimedia Commons
Retail clothing store whose range is now sold online — Luxembourg

Luxembourg — the market we build for

Luxembourg — online stores for local businesses
Luxembourg · Photo: Wikimedia Commons
Shopper browsing a branded online store on a laptop — Luxembourg
Online Store Builder

Online Store Builder across Luxembourg

We build online stores for businesses in 5 cities in Luxembourg. Choose your city for local payment, delivery and compliance details.

How we work

How an online store project runs with N&T Software for Luxembourg

We do not sell a fixed template. Each online store for businesses in Luxembourg moves through seven gated stages, and nothing advances — and nothing is invoiced — until you have approved the working result.

  1. 01

    Discover

    ✓ Scope signed off

  2. 02

    Design

    ✓ Store UX approved

  3. 03

    Build

    ✓ Sprint accepted

  4. 04

    Secure & Test

    ✓ Sale-day ready

  5. 05

    Deploy

    ✓ Store live

  6. 06

    Handover

    ✓ Handover signed

  7. 07

    Support

    ✓ SLA active

You approve the working result before you pay

Milestones are customised to your requirements — six or more is typical, and delivery time is agreed around your scope. Every payment after the advance is released only after you have seen the working result and given written sign-off. Here is an example plan for a online store:

Protected after launch — warranty and annual support for your online store

Every project includes a free 90-day defect warranty. After that, the same team that built your online store keeps it secure, updated and running on a fixed annual fee agreed up front — no open-ended hourly billing and no surprise invoices.

100% of the source code and IP is owned by you

For every online store, upon full and final payment the complete source code and intellectual property are transferred to you — so you can host, maintain and enhance the system with any developer.

Read the full Online Store Builder delivery process — reporting, payment milestones, warranty, team and engagement models →

Online Store Builder in Luxembourg — FAQs

Which couriers do you integrate for deliveries from Luxembourg?

Common choices are POST Luxembourg, DHL, DPD, UPS, Colis Express and Cargolux (air freight). We can also route orders to your own riders, stores or warehouses and set rules by zone, weight or delivery slot.

Can you build a mobile app along with the online store for my Luxembourg business?

Yes. We build Android and iOS apps for customers, dealers, delivery staff or administrators on the same backend as your online store, and publish them under your own Google Play and App Store accounts.

Do I own the source code of my online store?

Yes. After full and final payment, 100% of the source code, design files, database schemas, deployment scripts and documentation are transferred to you, with no lock-in or forced subscription.

Which payment methods can my online store accept in Luxembourg?

We can integrate Visa and Mastercard, Bancontact (cross-border), PayPal, Payconiq, SEPA direct debit and Apple Pay and Google Pay, subject to provider approval for your business category. Amounts are handled in euro.

What sells best online in Luxembourg?

Luxury and fashion, electronics, wine and food and home and design are strong online categories in Luxembourg. We shape the catalogue, filters and checkout around what your own customers buy.

How much does an online store cost in Luxembourg?

There is no fixed package price: every NNT Mart online store is quoted to your requirements and budget after a free requirements meeting and demo. Cost depends on catalogue size, integrations, payment and delivery rules, mobile apps and support. Payments are split into milestones, and 90% is released only after you accept working modules.

Is the platform compliant with local tax and privacy law in Luxembourg?

We build the technical controls — tax-inclusive pricing, compliant invoices and consent management — with the GDPR and the Luxembourg Data Protection Law of 2018 in mind. Final legal and tax positions should be confirmed with your adviser.

Do you provide support after launch for clients in Luxembourg?

Every project includes a free 90-day defect warranty, followed by an optional fixed-fee annual support package with a dedicated developer, SLA-based fixes and a 24×7 helpdesk across three shifts.

Free demo in 24 hours

Plan your online store in Luxembourg

Tell us what you sell and how you take orders today. We reply within 10 minutes, meet you to understand your requirements, and share a working demo within 24 hours.

We reply within 10 minutes, 24×7. Your details are used only to respond to your enquiry — see our privacy policy.

Tell us what you sell. We will show you a working demo in 24 hours.

Free requirements meeting, a demo built on your use case and a proposal priced to your budget — with no obligation.

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