Company lists · Data refreshed November 2026

Top 15 Network testing and certification services based in France

RevenueBase identified 33 company matches for network testing and certification services associated with France as of November 2026 and tracks 6,915 professional contacts across them, including 1,222 with verified work emails. Paris is the largest hub.

This list covers company matches for network testing and certification services associated with France, 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
33Companies
6,915Contacts tracked
1,222Verified emails
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The 15 largest network testing and certification services based in France

Ranked by team size
Top 15 of 33 company matches for network testing and certification services based in France, 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 matchGuyancourt, FranceHQ recorded Nov 6, 202610001+6,301 contacts →

Exact match

“SOCOTEC ranks in the Top 10 Best Workplaces® 2025 (category:>2500 employees) and is once again certified Great Place to Work® in 2025, across 18 countries!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchFontenay-aux-roses, FranceHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“As a preferred partner in compliance for the marketing and promotion of your electrical and electronic products, LCIE Bureau Veritas supports you from the development phase…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Directique is the reference in telecommunication quality control, and digital services QoS : Quality of Service, Quality of Experience, Performance, Process Validation, Service…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchThorigné Fouillard (rennes), FranceHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“KEREVAL laboratoire indépendant d’ingénierie de tests, est reconnu comme un des spécialistes de la qualité logicielle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOstwald, FranceHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“For more than 30 years, the family-owned MECASEM group (115 employees) has been based on a strong dynamic of expansion, a sharp technical know-how and a quality management system…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLe Rheu, FranceHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“CERTIS est d’abord une entreprise où travaillent des femmes et des hommes compétents et motivés par le développement économique, la vie des entreprises et leurs enjeux, la qualité…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAix-en-provence, FranceHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Eurofins E&E France propose une large gamme de services d'évaluation de la conformité pour les produits électriques et électroniques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWoippy, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Avec plus de 30 ans d'expérience dans le contrôle, la réception et le diagnostic des réseaux, les activités d'INERA Grand Est s'articulent autour de 3 pôles : • Le contrôle et la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBourgoin Jallieu, FranceHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGuyancourt, FranceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“A spin-off from Dassault then Thalès, created in 2004, dbeeSet Technology joined a French group in the telecommunications sector in 2018, which is experiencing very strong growth…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNanterre, FranceHQ recorded Nov 6, 202611-506 contacts →

Exact match

“NETELYX est un acteur majeur du domaine de la mesure télécoms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVillepinte, FranceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“LA QUALITE AU SERVICE DU CONTRÔLE NON DESTRUCTIF Situé au cœur du premier Parc d’Affaires Européen, NDT Inspections bénéficie d’une situation idéale permettant de mieux…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“ILEXIA : L'Expertise au Service de la Convergence Réseaux Télécoms et Informatique Depuis 2002, ILEXIA accompagne les entreprises dans leurs projets de transformation et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZa De Courtaboeuf, FranceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“J3TEL,est un acteur incontournable et solide du test et de la mesure dans le domaine des réseaux et des télécoms depuis 30 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTauxigny, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 15 of 33 network testing and certification services based in France

See the full list, filter by size, metro and specialty, and access 1,222 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network testing and certification services based in France at a glance

As of Nov 6, 2026
17.7%Verified-email coverage
209.5Average contacts per company
11-50Median size (employees)
9.1%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
10
51-200
5
201-500
3
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 33 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 France whose business descriptions match “network testing and certification 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 1,222 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 “network testing and certification services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network testing and certification services are there based in France?

RevenueBase identified 33 company matches for network testing and certification services associated with France 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?

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

Which city has the most network testing and certification services?

Paris leads with 3 company records, followed by Guyancourt (2) and Nanterre (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 1,222 professional contacts with verified work emails tracked across these 33 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.