Jagoda Myśliwiec
Content Specialist
TL;DR
We reviewed the leading B2B data providers for Luxembourg across data volume, GDPR compliance, and use case fit. InfobelPRO leads for pan-European coverage including Luxembourg's unique financial and institutional sector. Use the comparison tool below to compare providers side by side. For a full breakdown of verified Luxembourg company records, see our Luxembourg B2B data. Or browse the Luxembourg company directory.
Company data in Luxembourg is anchored to the official Luxembourg business registry, which records incorporations, registered addresses and directors for every registered company. Each business carries a RCS Number that stays stable through rebrands and ownership changes, and that identifier is the backbone most Luxembourg B2B data providers build on — it ties firmographics, contacts and corporate-group links back to a verifiable source rather than a scraped profile.
Coverage is where providers separate. InfobelPRO's dataset covers 159K companies in Luxembourg, each keyed to its registry identity and enriched with sector, size, revenue and contact attributes. Treat that figure as one provider's addressable universe rather than a national headcount — vendors set their boundaries differently, which is why record counts are worth comparing directly rather than taking at face value.
Compliance is the third factor. Luxembourg sits under the EU General Data Protection Regulation (GDPR), so the practical checks for a buyer stay consistent: confirm the provider processes business contact data on a documented lawful basis, request a Data Processing Agreement, and verify that opt-out requests are honoured. A provider that can point to registry sourcing and a documented compliance posture carries less risk than one that cannot.
Companies needing the largest Luxembourg B2B database with deep firmographic, contact, and global coverage for lead generation and CRM enrichment
152,000+ companies in Luxembourg · 400M+ worldwide
Businesses looking to connect with local Luxembourg partners, enhance lead generation, and optimize marketing strategies with reliable local data
13,500+ companies in Luxembourg
Organizations needing structured B2B intelligence for lead generation, competitive analysis, and supplier discovery in Luxembourg and globally
4,000+ companies in Luxembourg
Organizations needing Master Data Management (MDM), Product Information Management (PIM), and Business Process Management solutions in Luxembourg
Not publicly specified
Businesses in Luxembourg seeking partnerships, suppliers, and customers through a structured B2B marketplace and matchmaking platform
Not publicly specified
All 5 Luxembourg B2B data providers at a glance. Use the “Add to compare” feature above for a side-by-side deep dive.
| Provider | Data volume | Coverage | GDPR |
|---|---|---|---|
| #1InfobelPRO | 152,000+ companies in Luxembourg · 400M+ worldwide | Luxembourg · Global (205 markets) | GDPR ✓ · CCPA ✓ · EU-based provider |
| Editus Luxembourg | 13,500+ companies in Luxembourg | Luxembourg | GDPR ✓ |
| Kompass Luxembourg | 4,000+ companies in Luxembourg | Luxembourg · Global (70+ countries) | GDPR ✓ |
| MaPS S.A. | Not publicly specified | Luxembourg | GDPR ✓ |
| SJN B2B Marketplace | Not publicly specified | Luxembourg | GDPR ✓ |
Choosing between Luxembourg providers comes down to four questions.
Start with sourcing. Does the data trace back to the national register, or is it assembled by scraping websites and directories? Registry-sourced records carry a verifiable RCS Number; scraped records do not, and they go stale faster. Ask each provider where its fields originate before anything else.
Next, match attribute depth to the job. Prospecting needs contacts and firmographics; CRM enrichment needs a stable match key and broad coverage; risk and compliance work needs corporate linkage, financials and directorships. InfobelPRO leads on registry-sourced firmographic depth, while the other providers profiled below weight contact data and niche coverage differently — strength in one area does not imply strength in another.
Third, treat compliance as a buying criterion, not an afterthought. Your provider should process business contact data under the EU General Data Protection Regulation (GDPR) on a documented lawful basis, supply a Data Processing Agreement, and honour opt-out requests — settle that in writing before you commit.
Finally, weigh scope. A local specialist can go deeper on Luxembourg records and edge cases; a multi-country platform fits better when you sell across borders and want one schema, one contract and consistent coverage beyond Luxembourg. Neither wins outright — it depends on whether Luxembourg is your entire market or one territory among many.
These four questions are the lens we applied when ranking the providers above; the methodology below sets out exactly how we weighed them.
To build this ranking, we evaluated B2B data providers for Luxembourg across: volume and accuracy of Luxembourg company records, RCS registry integration, coverage of financial services and fund industry entities, GDPR compliance under CNPD guidelines, delivery flexibility, and fit for Luxembourg's unique high-value market profile.
Luxembourg is one of Europe's wealthiest and most financially dense markets. Despite its small size (population ~660,000), it hosts the EU's largest investment fund industry, major European Court of Justice and European Parliament institutions, and the European headquarters of companies like Amazon, Skype, and PayPal. The Luxembourg Trade and Companies Register (RCS — Registre de commerce et des sociétés) is the official company registry.
Yes. Luxembourg is an EU member state and GDPR is enforced by the CNPD (Commission nationale pour la protection des données). Luxembourg is particularly relevant in the GDPR landscape as it hosts Amazon's and many other tech companies' EU data processing operations. All reputable providers operating in Luxembourg comply with GDPR. EU-based providers like InfobelPRO maintain GDPR-compliant data collection as a core practice.
Luxembourg has approximately 100,000–150,000 registered legal entities per the RCS. This includes a very high proportion of investment vehicles, holding companies, and special purpose vehicles (SPVs) due to Luxembourg's favourable fund and tax structures. The addressable B2B market of operationally active companies with employees is smaller — approximately 30,000–50,000 enterprises.
Luxembourg's B2B landscape is dominated by: financial services and investment funds (ALFI — Luxembourg is the world's second-largest fund domicile after the US), banking and private wealth management, European institutions and law firms, logistics and distribution (Amazon, logistics hubs), and a growing technology and fintech sector. NACE codes and the NAF classification system are used for sector-based filtering.
Given Luxembourg's small but high-value market, the choice depends on your use case. For financial services and fund industry targeting, local providers with deep RCS integration (like Editus or Kompass Luxembourg) offer richer local data. For pan-European campaigns that include Luxembourg as one of many markets, a global provider like InfobelPRO is more efficient, providing Luxembourg data alongside all other EU markets through a single platform.
InfobelPRO maintains a dedicated dataset of verified Luxembourg company records sourced from official registries. You can explore coverage, attributes, and request a free sample on the Luxembourg B2B data page.
Browse the company directory for this market:
Or explore the underlying dataset on our Luxembourg business database page.
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