Company lists · Data refreshed November 2026

Top 13 Telecommunications consultants based in Luxembourg

RevenueBase identified 41 company matches for telecommunications consultants associated with Luxembourg as of November 2026 and tracks 6,910 professional contacts across them, including 3,907 with verified work emails. Luxembourg is the largest hub.

This list covers company matches for telecommunications consultants 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
41Companies
6,910Contacts tracked
3,907Verified emails
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The 13 largest telecommunications consultants based in Luxembourg

Ranked by team size
Top 13 of 41 company matches for telecommunications consultants 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 matchLeudelange, LuxembourgHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“FDLV Advisory & Technology is a consultancy company offering services on technology and business issues - ranging from information technologies to legal services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHolzem, LuxembourgHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“En tant que société spécialisée, nous sommes dédiés à la conception et à la mise en œuvre de réseaux backbones pour les opérateurs de télécommunication, ainsi qu'à la réalisation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchStrassen, LuxembourgHQ recorded Nov 6, 20261-106 contacts →

Exact match

“InCites Consulting is an innovative research, data and advisory firm specialising in the ICT market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWaldbredimus, LuxembourgHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Halter Ego est spécialisée en conseil informatique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLuxembourgHQ recorded Nov 6, 20261-103 contacts →

Exact match

“ABACUS assists enterprises in elaborating IT-supported business-solutions, from the conceptual approach to the implementation at organisational and technical level.”

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

Exact match

“Crossing Telecom has been a trusted telecom partner in Luxembourg for many years, delivering high-quality communication services to businesses and institutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDudelange, LuxembourgHQ recorded Nov 6, 20261-103 contacts →

Exact match

“OPTYCE SARL est un bureau d’étude spécialisé en conception de réseau FTTH basé au Luxembourg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLuxembourgHQ recorded Nov 6, 202611-502 contacts →

Exact match

“NPS Consult is a human-sized company that has the ability and flexibility to provide high-quality solutions in a short time frame to organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLuxembourgHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Founded in 2021, VOXBI is a telecommunications solution that has rapidly positioned itself in the market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKleinbettingen, LuxembourgHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Depuis plus d’une décennie, neoWitan apporte à ses clients, les conseils et services nécessaires à leurs stratégies, leur organisation et leur management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWindhof, LuxembourgHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Low Energy Consulting : La Conception et l'Optimisation de vos Infrastructures Critiques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMondorf-les-bains, LuxembourgHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Associate Company of the Elliott Group Network our expertise and consulting missions consist in offering best technological choices in close collaboration with our customers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLuxembourgHQ recorded Nov 6, 20261-101 contacts →

Exact match

“hardware infrastructure components advisory for all your ICT needs (netwrok, wireless, telephony, IoT, etc.)”

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

Showing 13 of 41 telecommunications consultants based in Luxembourg

See the full list, filter by size, metro and specialty, and access 3,907 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications consultants based in Luxembourg at a glance

As of Nov 6, 2026
56.5%Verified-email coverage
168.5Average contacts per company
11-50Median size (employees)
34.1%Largest-city concentration · Luxembourg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
12
51-200
6
501-1,000
1
1,001-5,000
1
5,001-10,000
1

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 41 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 “telecommunications consultants” 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 3,907 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 “telecommunications consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications consultants are there based in Luxembourg?

RevenueBase identified 41 company matches for telecommunications consultants 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?

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

Which city has the most telecommunications consultants?

Luxembourg leads with 14 company records, followed by Bertrange (4) and Windhof (3).

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 3,907 professional contacts with verified work emails tracked across these 41 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.