Luxembourg Business Contact List
205,000 verified contacts available. Get the full Luxembourg Business Contact List at LeadsBlue.
This page provides market intelligence on the Luxembourg Business Contact List — verified contact volume, cold-email engagement benchmarks, and outreach guidance for reaching this audience.
Key figures
| Metric | Value |
|---|---|
| Verified contacts | 205,000 |
| Segment | business email list |
| Geography | Luxembourg |
| Cold email open rate | 15–22% |
| Cold email reply rate | 2.5–5.5% |
| Best send days | Tuesday, Wednesday, Thursday |
| Best send time | 09:00-11:00 CET |
| License | CC BY 4.0 |
Market overview
With 205,000 verified contacts, the Luxembourg Business Contact List is one of LeadsBlue's business email list datasets for Luxembourg. Luxembourg has the world's highest GDP per capita (over $130,000) and is Europe's premier investment fund domicile — over $6 trillion in assets are managed through Luxembourg structures, more than any other European jurisdiction. The financial sector is the dominant employer. Luxembourg also hosts significant EU institutions and is a major steel producer historically (ArcelorMittal was founded as Arbed in Luxembourg).
Key business hubs: Luxembourg City (Kirchberg financial district, Cloche d'Or business park).
Outreach strategy
Luxembourg B2B cold email in English or French (both official) reaches the international financial community effectively. The financial services sector is highly professional and responds to direct outreach that demonstrates knowledge of the fund/asset management landscape.
Compliance
Luxembourg follows GDPR, enforced by CNPD (Commission Nationale pour la Protection des Données). Luxembourg is one of the EU's most sophisticated data protection jurisdictions given the financial sector's compliance requirements.
Cold email benchmarks by industry
Engagement varies by the recipient's industry. Benchmark open and reply rate ranges from the LeadsBlue study:
| Industry | Open rate | Reply rate |
|---|---|---|
| Technology & Software | 22-31% | 3.5-6.5% |
| Healthcare & Medical | 18-26% | 2.0-4.5% |
| Manufacturing & Engineering | 16-23% | 1.8-3.5% |
| Finance & Banking | 15-22% | 1.5-3.2% |
| Professional Services | 20-28% | 2.5-5.0% |
| Real Estate | 18-26% | 2-6% |
| Construction & Real Estate | 17-24% | 2.0-3.8% |
| Legal | 19-27% | 2.2-4.5% |
| E-commerce | 24-33% | 3.5-6.5% |
| Oil & Energy | 14-20% | 2-4% |
How to use this list effectively
- Verify before sending. B2B contact data decays roughly 2–3% per month as people change roles. Run the list through a verification pass to remove stale or invalid addresses before your first send.
- Segment by industry and role. Response rates improve sharply when the message matches the recipient's vertical and seniority — use the segment fields to tailor your copy rather than sending one generic message.
- Warm up the sending domain. Start with low daily volume from a dedicated sending domain and ramp gradually to protect deliverability.
- Follow a multi-touch cadence. Most replies come from the 2nd–4th touch; a short sequence over 2–3 weeks outperforms a single send.
- Respect compliance. Include a valid postal address and a working opt-out, and honour unsubscribe requests promptly (see compliance notes above).
Frequently asked questions
How many contacts are in the Luxembourg Business Contact List?
The list contains 205,000 verified contacts.
What format is the data delivered in?
LeadsBlue databases are delivered as downloadable spreadsheet files (CSV/Excel) with standard contact fields, ready to import into any CRM or email platform.
Is cold email to this list legal?
Luxembourg follows GDPR, enforced by CNPD (Commission Nationale pour la Protection des Données). See the compliance section above for details.
What's a realistic open rate?
Benchmark open rates for this market run 15–22%, with reply rates of 2.5–5.5%, depending on industry, targeting, and copy quality.
Get the full dataset
The complete, verified Luxembourg Business Contact List — with individual contact records ready for outreach — is available from LeadsBlue:
→ Luxembourg Business Contact List on LeadsBlue
Source & citation
Benchmark data: LeadsBlue Research, B2B Cold Email Benchmark Report 2026 (doi:10.5281/zenodo.20136256, CC BY 4.0). Author: Luther Johnson (ORCID 0009-0008-9836-1280).