Company lists · Data refreshed November 2026

Top 12 Janitorial and grounds services based in Luxembourg

RevenueBase identified 26 company matches for janitorial and grounds services associated with Luxembourg as of November 2026 and tracks 838 professional contacts across them, including 148 with verified work emails. Esch-Sur-Alzette is the largest hub.

This list covers company matches for janitorial and grounds services associated with Luxembourg, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
26Companies
838Contacts tracked
148Verified emails
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The 12 largest janitorial and grounds services based in Luxembourg

Ranked by team size
Top 12 of 26 company matches for janitorial and grounds services based in Luxembourg, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchContern, LuxembourgHQ recorded Nov 6, 20261,001-5,000320 contacts →

Exact match

“Établi à Luxembourg depuis 1978, Dussmann s'est constamment développé jusqu'à parvenir à la place de 2ème employeur du pays avec quelques 4 880 salariés en 2025 dont la majeure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKockelscheuer, LuxembourgHQ recorded Nov 6, 20261,001-5,000148 contacts →

Exact match

“Avec plus de 2.200 collaborateurs, Compass Group Luxembourg est un acteur majeur sur le marché des services aux entreprises, aux collectivités et aux particuliers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSenningerberg, LuxembourgHQ recorded Nov 6, 20261,001-5,000132 contacts →

Exact match

“WISAG Luxembourg - votre prestataire de services du bâtiment au Grand-Duché.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEsch-sur-alzette, LuxembourgHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Global Facilities est une société luxembourgeoise fondée en 2001.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchContern, LuxembourgHQ recorded Nov 6, 2026501-1,00057 contacts →

Exact match

“ABSC est spécialisée dans les prestations d’hygiène et de propreté de tous types de locaux.Une approche globale, multi-sites et multiservices, s’adressant aux entreprises et aux…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWindhof, LuxembourgHQ recorded Nov 6, 2026201-50029 contacts →

Exact match

“Fort de plus de 12 ans d’expérience sur le territoire luxembourgeois, chez CforClean nous nous engageons à offrir des services et prestations de nettoyage professionnel et de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSoleuvre, LuxembourgHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“L’image de votre entreprise et le bien-être de vos collaborateurs sont importants pour vous et cela passe par des locaux parfaitement propres et entretenus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEsch-sur-alzette, LuxembourgHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Created in 2011, Concept 4 is a company whose know-how brings together solid and long experience in the various fields that we offer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBertrange, LuxembourgHQ recorded Nov 6, 202651-2005 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchClemency, LuxembourgHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Spécialisée dans le domaine de la propreté, G’ni Services est une société de nettoyage qui a à cœur d’apporter à ses clients, qu’ils soient particuliers ou professionnels, des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWindhof, LuxembourgHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“Depuis 2010, GreenClean assure le nettoyage et l’entretien de vos espaces de travail et de vie avec la volonté de protéger la planète.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRodange, LuxembourgHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Inspection, conseil et formation en lien avec le nettoyage des bâtiments et l'entretien des aménagements paysagers”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 12 of 26 janitorial and grounds services based in Luxembourg

See the full list, filter by size, metro and specialty, and access 148 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Janitorial and grounds services based in Luxembourg at a glance

As of Nov 6, 2026
17.7%Verified-email coverage
32.2Average contacts per company
11-50Median size (employees)
15.4%Largest-city concentration · Esch-Sur-Alzette
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
7
51-200
5
201-500
2
501-1,000
1
1,001-5,000
3

Email recency for this list is measured worldwide rather than for Luxembourg, so it is reported there. Company counts and contact totals on this page are exact for Luxembourg, over 26 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Luxembourg whose business descriptions match “janitorial and grounds services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 148 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “janitorial and grounds services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many janitorial and grounds services are there based in Luxembourg?

RevenueBase identified 26 company matches for janitorial and grounds services associated with Luxembourg as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Dussmann Luxembourg tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most janitorial and grounds services?

Esch-Sur-Alzette leads with 4 company records, followed by Bertrange (1) and Clemency (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 148 professional contacts with verified work emails tracked across these 26 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.