This selection of corporate groups in Luxembourg comprises large, established companies with significant employee bases. Many operate internationally, with core activities spanning telecommunications, media, logistics, and industrial manufacturing. Companies like Millicom (Tigo) provide telecommunication services across Latin America, while RTL Group is a major entertainment company with television channels and streaming services. InPost Group offers e-commerce logistics in Europe, and SES Satellites delivers global content connectivity solutions.
A notable pattern among these companies is their diverse range of industries, reflecting Luxembourg's role as a hub for various corporate functions. While many are headquartered in Luxembourg City, others like SES Satellites in Betzdorf and FANUC Europe in Echternach indicate a broader distribution of corporate presence within the country.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Millicom (Tigo)millicom.com
Provides fixed and mobile telecommunication services, offering digital products like financial services, entertainment, TV, data, voice, and business solutions across Latin America. |
29,944 | |||
| 2 |
RTL Groupcompany.rtl.com
Leading entertainment company operating television channels, streaming services, and radio stations across broadcast, streaming, content, and digital platforms. |
8,667 | |||
| 3 |
InPost Groupinpost.eu
A leading out-of-home e-commerce platform in Europe, providing modern logistics delivery through a network of 50,000+ pick-up points and courier services |
8,470 | |||
| 4 |
SES Satellitesses.com
Delivering global content connectivity solutions through a vast network of satellites to enrich personal stories and connect more people worldwide |
6,903 | |||
| 5 | 1,652 | ||||
| 6 | 1,512 | ||||
| 7 |
FANUC Europefanuc.eu
Provides CNC systems, industrial robots, and factory automation solutions for automotive, aerospace, electronics, and healthcare industries across Europe. |
1,465 | |||
| 8 |
POST Luxembourgpost.lu
Leading postal and telecommunications operator offering financial services, ICT solutions, logistics, and customer support across Luxembourg and internationally. |
1,329 | |||
| 9 |
Paul Wurth S.A.paulwurth.lu
Design and construction of blast furnaces, cokemaking, direct reduction, recycling plants with engineering, project management, and digital services. |
1,314 | |||
| 10 |
CPI Property Groupcpipg.com
Owns real estate in major European cities like Berlin, Prague, and Warsaw, operates as a capital markets leader and active asset manager. |
1,298 | |||
| 11 | 1,289 | ||||
| 12 |
CFL - Société Nationale des Chemins de Fer Luxembourgeoisjobscfl.lu
National railway company providing public transportation services in Luxembourg, employing over 5000 people and focusing on mobility development. |
1,198 | |||
| 13 |
SaarGummi Groupsaargummi.com
A global full service supplier specializing in body seals and mouldings, offering expertise in materials development, product design, and complex sealing systems |
1,045 | |||
| 14 |
Croix-Rouge luxembourgeoisecroix-rouge.lu
The organization provides assistance to vulnerable individuals in Luxembourg and abroad through various services in health, social, youth, and humanitarian activities |
892 | |||
| 15 |
WebProswebpros.com
Global leader in web hosting software and automation, managing millions of servers, domains, and users Uniting top providers for a comprehensive web enablement ecosystem |
733 | |||
| 16 |
Eurasian Resources Groupeurasianresources.lu
A diversified natural resources group with operations in 16 countries, specializing in mining, processing, energy, logistics, and marketing of various materials worldwide |
699 | |||
| 17 |
Solutions30 Groupsolutions30.com
Providing last mile digital technology deployment and assistance, offering one-stop-shop solutions for individuals and enterprises on behalf of large technology companies. |
650 | |||
| 18 | 591 | ||||
| 19 |
Netrisk Groupnetrisk.group
A leading fintech company in CEE empowering customers to make better financial choices through comparison platforms across various industries |
576 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 20 |
SEA-investsea-invest.com
International terminal operator for various goods with activities in 24 ports, providing stevedoring, transport, warehousing, and other port-related services Offering supply chain solutions |
535 | |||
| 21 |
LALUX Assuranceslalux.lu
Leading Luxembourg insurance company offering diverse flexible insurance products including health, life, car, home, and liability for individuals and businesses. |
449 | |||
| 22 |
Jetflyjetfly.com
Leading European business aviation company specializing in fractional ownership, operating diverse aircraft for safe, reliable flights across numerous European airports. |
429 | |||
| 23 |
Losch Luxembourglosch.lu
Vehicle sales, services, real estate, and innovation management, representing various automotive brands, including Bentley and Lamborghini, in Luxembourg. |
425 | |||
| 24 |
emile weberemile-weber.lu
provides extensive travel and mobility services with a large vehicle fleet, travel agencies, and partners focused on quality and sustainability |
409 | |||
| 25 |
Socfinsocfin.com
Specializing in oil palm and rubber tree plantations, this company manages 15 projects across Africa and Southeast Asia, focusing on expertise and social adaptability |
376 | |||
| 26 |
Schroeder & Associés S.A.schroeder.lu
With over 50 years of experience, our company provides construction engineering services, collaborating with architects and engineers to meet customers' needs efficiently |
343 | |||
| 27 | 338 | ||||
| 28 |
Groupe COSTANTINIcostantini.eu
Multidisciplinary construction company offering civil engineering, general contracting, real estate development, demolition, asbestos removal, and electrical services in Luxembourg and France. |
327 | |||
| 29 |
MyBucksmybucks.com
A FinTech company based in Luxembourg, MyBucks delivers seamless financial services through technology in multiple countries, offering impact loans, banking, and insurance products |
314 | |||
| 30 |
Luxaviation Groupluxaviation.com
Operating as one of the largest private aircraft operators globally, we deliver excellence in business aviation services, tailored for clients and partners, focusing on luxury travel experiences. |
272 | |||
| 31 |
Faymonville Trailers to the MAXfaymonville.com
It manufactures special vehicles for heavy transport, offering solutions for loads from 20t to 500t, with a focus on innovation. |
272 | |||
| 32 | 209 | ||||
| 33 |
INDUSTEAMindusteam.net
Engineering group specializing in design, fabrication, installation, and maintenance of automated industrial production lines across multiple sectors worldwide. |
206 | |||
| 34 |
Bank of China (Europe) S.A. and Bank of China Luxembourg Branchbankofchina.com
A Luxembourg-incorporated bank, part of Bank of China Group, with branches across Europe offering comprehensive business solutions globally |
197 | |||
| 35 |
Elemental Groupecr-elemental.biz
International manufacturer of strategic raw materials sourced sustainably, including from waste electronic equipment Operates in 35 countries across Europe, Asia, and North America |
186 | |||
| 36 |
AVEGA Luxembourgavega.lu
Provides tailored corporate, fund administration, and tax compliance services for businesses and investment vehicles, leveraging local expertise and international presence. |
184 | |||
| 37 | 126 | ||||
| 38 |
AGORA Luxembourgagora.lu
Company specializes in planning, developing, and marketing vibrant residential and commercial areas, leisure facilities, and refurbishments for towns, communities, and private investors |
25 | |||
| 39 |
ALIPA groupalipa.lu
The company group specializes in lifting and packaging solutions, offering a range of products and services across three countries |
12 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
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