Company lists · Data refreshed September 2026

Top 17 Commercial electrical contractors based in Luxembourg

RevenueBase identified 31 company matches for commercial electrical contractors associated with Luxembourg as of September 2026 and tracks 682 professional contacts across them, including 180 with verified work emails. Bertrange is the largest hub.

This list covers company matches for commercial electrical contractors 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 September 16, 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 Sep 16, 2026 How this list was built
31Companies
682Contacts tracked
180Verified emails
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The 17 largest commercial electrical contractors based in Luxembourg

Ranked by team size
Top 17 of 31 company matches for commercial electrical contractors based in Luxembourg, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchKehlen, LuxembourgHQ recorded Sep 16, 2026201-500249 contacts →

Exact match

“Electrical installations in buildings Heating Climatisation Facility Management”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchEhlerange, LuxembourgHQ recorded Sep 16, 2026201-500102 contacts →

Exact match

“Specialist in installation and maintenance of heating, ventilation, air conditioning as well as sanitary & electricity.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchPétange, LuxembourgHQ recorded Sep 16, 202651-20051 contacts →

Exact match

“EGDL S.A.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchOberkorn, LuxembourgHQ recorded Sep 16, 202611-5035 contacts →

Exact match

“Depuis plus 10 ans, une étroite collaboration avec ses partenaires complétée par le professionnalisme de ses équipes, ont permis à EAL de s'imposer sur le marché luxembourgeois…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchHosingen, LuxembourgHQ recorded Sep 16, 202651-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchHoscheid-dickt, LuxembourgHQ recorded Sep 16, 202651-20016 contacts →

Exact match

“WAGNER Building Systems S.A.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchFoetz, LuxembourgHQ recorded Sep 16, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchWecker, LuxembourgHQ recorded Sep 16, 202651-20010 contacts →

Exact match

“LUXELEC Building Technology SA Die LUXELEC Building Technology SA – entstanden durch die Fusion der Nouvelle Luxelec SA mit der KÖHL Facility SA – ist einer der führenden Anbieter…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchMertert, LuxembourgHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Seit vielen Jahren bieten wir Ihnen kompetenten Service rund um die Elektroinstallation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchMertzig, LuxembourgHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Residential and industrial electrical installation work (Home automation, Automation, Photovoltaics and medium voltage cabins).”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchKehlen, LuxembourgHQ recorded Sep 16, 202611-509 contacts →

Exact match

“Notre société a été fondée en 1951 par François Wagener à Mamer et reprise en 1988 par son fils Lucien Wagener.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchBertrange, LuxembourgHQ recorded Sep 16, 202611-508 contacts →

Exact match

“EL-Secure est LE spécialiste à qui confier tous vos travaux d’électricité générale (moyenne, et basse tension, courant faible), tout comme la conception et la réalisation de votre…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchEllange, LuxembourgHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Team Schramm - Das Beste für die 4 Wände Als zertifiziertes Handwerksunternehmen planen, installieren und warten wir alle haustechnischen Anlagen in den Bereichen Luft, Wärme…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchHolzthum, LuxembourgHQ recorded Sep 16, 202611-503 contacts →

Exact match

“Wir sind ein innovatives, mittelständisches und sich stetig weiterentwickelndes Elektro-Unternehmen mit einem breiten Spektrum an zukunftweisenden Geschäftsfeldern der…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchHelmsange, LuxembourgHQ recorded Sep 16, 20261-102 contacts →

Exact match

“Entreprise spécialisée dans les domaines de l'électricité générale, la domotique, installation et vend luminaire, installation informatique, installation et vend de Matériel IT…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchLuxembourgHQ recorded Sep 16, 202651-2001 contacts →

Exact match

“Elektro Born & Meyer plans and implements modern electrical and building automation systems with more than 50 years of experience in countless residential, commercial and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchMunsbach, LuxembourgHQ recorded Sep 16, 202611-501 contacts →

Exact match

“Energietec-plus – Ihr Spezialist für intelligente Gebäudetechnik in Luxemburg Energietec-plus steht für die zukunftsorientierte Verknüpfung von Energie- und Gebäudetechnik.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 17 of 31 commercial electrical contractors based in Luxembourg

See the full list, filter by size, metro and specialty, and access 180 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial electrical contractors based in Luxembourg at a glance

As of Sep 16, 2026
26.4%Verified-email coverage
22.0Average contacts per company
11-50Median size (employees)
9.7%Largest-city concentration · Bertrange
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
13
51-200
8
201-500
2

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 31 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 “commercial electrical contractors” 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 180 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 September 16, 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 “commercial electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial electrical contractors are there based in Luxembourg?

RevenueBase identified 31 company matches for commercial electrical contractors associated with Luxembourg as of September 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?

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

Which city has the most commercial electrical contractors?

Bertrange leads with 3 company records, followed by Esch-Sur-Alzette (3) and Kehlen (2).

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 180 professional contacts with verified work emails tracked across these 31 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 September 16, 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.