Company lists · Data refreshed September 2026

Top 25 Telecommunications systems integration companies based in France

Name: Telecommunications systems integration companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 928 companies tracked

RevenueBase identified 928 telecommunications systems integration companies headquartered in France as of September 2026 and tracks 25,915 professional contacts across them, including 5,491 with verified work emails. Paris is the largest hub.

This list covers telecommunications systems integration companies headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review

928Companies

25,915Contacts tracked

5,491Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest telecommunications systems integration companies based in France

Ranked by team size

Top 25 of 928 telecommunications systems integration companies based in France, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications systems integration companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Circet	Indirect evidence	Paris, FranceHQ checked Sep 29, 2026	10001+	3,901 contacts →
	Indirect evidence “A global player in the telecom infrastructure services industry, the Circet Group provides operators, local authorities and key accounts throughout the world with an integrated…” Source: RevenueBase Database · checked Sep 29, 2026
2	Sogetrel	Indirect evidence	Issy Les Moulineaux, FranceHQ checked Sep 29, 2026	1,001-5,000	2,285 contacts →
	Indirect evidence “En première ligne de la transformation numérique des entreprises et des territoires, le Groupe Sogetrel est spécialisé dans les services aux infrastructures numériques et…” Source: RevenueBase Database · checked Sep 29, 2026
3	Camusat	Indirect evidence	Paris, FranceHQ checked Sep 29, 2026	1,001-5,000	1,726 contacts →
	Indirect evidence “Camusat is one of the market leaders in the implementation of telecom infrastructures and one of the most experienced network developers.” Source: RevenueBase Database · checked Sep 29, 2026
4	Consort Group	Indirect evidence	Paris, FranceHQ checked Sep 29, 2026	1,001-5,000	1,704 contacts →
	Indirect evidence “Acteur de référence des systèmes d’information augmentés par l’intégration stratégique de la data, Consort Group accompagne les entreprises pour leur permettre de valoriser ce…” Source: RevenueBase Database · checked Sep 29, 2026
5	NXO France	Partial evidence	Puteaux, FranceHQ checked Sep 29, 2026	1,001-5,000	945 contacts →
	Partial evidence “NXO is an independent leader in the Telecom integration market in France.” Source: RevenueBase Database · checked Sep 29, 2026
6	ERT Technologies SAS	Indirect evidence	Thaon-les-vosges, FranceHQ checked Sep 29, 2026	1,001-5,000	926 contacts →
	Indirect evidence “Forte de ses 1 200 collaborateurs et de son bureau d’études intégré, ERT Technologies, est une filiale de SFR Group et représente les activités d’Altice Technical Services en…” Source: RevenueBase Database · checked Sep 29, 2026
7	Eryma Security Systems	Indirect evidence	Issy-les-moulineaux, FranceHQ checked Sep 29, 2026	201-500	457 contacts →
	Indirect evidence “En tant qu’intégrateur ouvert de solutions de sûreté électroniques, nous vous accompagnons dans la protection de vos biens et personnes.” Source: RevenueBase Database · checked Sep 29, 2026
8	CNS Communications	Partial evidence	Lyon, FranceHQ checked Sep 29, 2026	51-200	223 contacts →
	Partial evidence “We are independent experts in networking and telecommunications.” Source: RevenueBase Database · checked Sep 29, 2026
9	Exaprobe	Indirect evidence	Le Plessis Robinson Cedex, FranceHQ checked Sep 29, 2026	1,001-5,000	193 contacts →
	Indirect evidence “Exaprobe, a subsidiary of the Econocom group, supports companies at every stage of their digital journey.” Source: RevenueBase Database · checked Sep 29, 2026
10	C2c	Indirect evidence	Roissy En France, FranceHQ checked Sep 29, 2026	51-200	167 contacts →
	Indirect evidence “C2C est un intégrateur spécialisé dans les systèmes de communication Réseau IP couvrant les domaines des Infrastructures de câblage, le Wireless, les solutions de Vidéo Protection…” Source: RevenueBase Database · checked Sep 29, 2026
11	Global Technologies	Indirect evidence	Clichy, FranceHQ checked Sep 29, 2026	51-200	131 contacts →
	Indirect evidence “GLOBAL Technologies is an International full-service Technology Company specialized in designing, installing, operating and maintaining critical technical infrastructures and…” Source: RevenueBase Database · checked Sep 29, 2026
12	Groupe Saph	Indirect evidence	Biot, FranceHQ checked Sep 29, 2026	51-200	118 contacts →
	Indirect evidence “Télétravail, migration des applications de l’entreprise vers le Cloud, augmentation des risques de cyberattaque; dans le contexte actuel, les entreprises doivent faire évoluer…” Source: RevenueBase Database · checked Sep 29, 2026
13	Alleo DE Bouygues Telecom	Indirect evidence	Clichy, FranceHQ checked Sep 29, 2026	51-200	117 contacts →
	Indirect evidence “Après de nombreuses années de présence à vos côtés sous le nom 1913, notre marque évolue pour devenir ALLEO de Bouygues Telecom.” Source: RevenueBase Database · checked Sep 29, 2026
14	5com	Indirect evidence	Paris, FranceHQ checked Sep 29, 2026	501-1,000	113 contacts →
	Indirect evidence “5COM est un acteur incontournable sur les marchés Télécoms / Energie / Informatique depuis 2003.” Source: RevenueBase Database · checked Sep 29, 2026
15	Mismo Informatique	Indirect evidence	La Chapelle Sur Erdre, FranceHQ checked Sep 29, 2026	51-200	110 contacts →
	Indirect evidence “Mismo, Forget Technology Mismo propose une offre complète en solutions de gestion, d'infrastructure et matériels informatiques.” Source: RevenueBase Database · checked Sep 29, 2026
16	Novatel IT Group	Partial evidence	Montigny-le-bretonneux, FranceHQ checked Sep 29, 2026	51-200	108 contacts →
	Partial evidence “NOVATEL Group delivers end-to-end Telecommunications, IT and Engineering services to leading operators and vendors, and business development support in major industries.” Source: RevenueBase Database · checked Sep 29, 2026
17	TIMS	Indirect evidence	Limonest, FranceHQ checked Sep 29, 2026	51-200	100 contacts →
	Indirect evidence “Tims est un acteur majeur des systèmes de communication et de la transformation numérique, aux services de PME et ETI de la grande région Rhône-Alpes, et porté par toute une…” Source: RevenueBase Database · checked Sep 29, 2026
18	AZENN	Indirect evidence	Montauban-de-bretagne, FranceHQ checked Sep 29, 2026	51-200	99 contacts →
	Indirect evidence “Distributeur de solutions pour réseaux informatiques, télécoms et sécurité et forte de 40 ans d’expérience, Azenn a développé des compétences et métiers complémentaires pour…” Source: RevenueBase Database · checked Sep 29, 2026
19	Apilog Automation	Indirect evidence	Massy, FranceHQ checked Sep 29, 2026	51-200	96 contacts →
	Indirect evidence “APILOG Automation, filiale de GCC Energie, est un intégrateur en courants faibles, supervision, automatismes et sûreté pour les bâtiments.” Source: RevenueBase Database · checked Sep 29, 2026
20	LAFI	Indirect evidence	Gennevilliers, FranceHQ checked Sep 29, 2026	51-200	88 contacts →
	Indirect evidence “PARTAGEONS ENSEMBLE NOS AMBITIONS!” Source: RevenueBase Database · checked Sep 29, 2026
21	Gigamedia	Indirect evidence	Lesquin, FranceHQ checked Sep 29, 2026	51-200	79 contacts →
	Indirect evidence “GIGAMEDIA develops innovative solutions for installers, integrators and consultants in the context of intelligent building infrastructure projects: copper or optical fibre cabling…” Source: RevenueBase Database · checked Sep 29, 2026
22	Groupe Inovelec	Indirect evidence	Boulazac, FranceHQ checked Sep 29, 2026	201-500	71 contacts →
	Indirect evidence “Votre Partenaire d'Excellence en Solutions Électroniques et Électriques » Depuis le Groupe INOVELEC incarne l'excellence dans la conception et la fabrication de cartes…” Source: RevenueBase Database · checked Sep 29, 2026
23	Attineos Infrastructures	Indirect evidence	Mont-saint-aignan, FranceHQ checked Sep 29, 2026	51-200	69 contacts →
	Indirect evidence “Attineos Infrastructures est une jeune ESN, spécialisée dans les Systèmes & Réseaux informatiques.” Source: RevenueBase Database · checked Sep 29, 2026
24	AVI	Indirect evidence	Vaulx En Velin, FranceHQ checked Sep 29, 2026	11-50	64 contacts →
	Indirect evidence “AVI : L’expert en solutions audiovisuelles sur mesure!” Source: RevenueBase Database · checked Sep 29, 2026
25	Ody-C	Indirect evidence	Rennes, FranceHQ checked Sep 29, 2026	51-200	62 contacts →
	Indirect evidence “ODY-C, certifié partenaire TITANIUM de Bouygues Telecom Entreprises depuis près de 15 ans, accompagne les TPE, PME, ETI et Grands Comptes dans leur transformation digitale et le…” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: telecommunications systems integration companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names telecommunications systems integration companies.
Partial evidence: Its own public description names part of telecommunications systems integration companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name telecommunications systems integration companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 928 telecommunications systems integration companies based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 5,491 reachable decision-makers.

Free signup · no credit card

View the full list →

Telecommunications systems integration companies based in France at a glance

As of Sep 29, 2026

21.2%Verified-email coverage

27.9Average contacts per company

1-10Median size (employees)

10.6%Largest-city concentration · Paris

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

506

11-50

318

51-200

201-500

501-1,000

1,001-5,000

10001+

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 928 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among telecommunications systems integration companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in France whose own description of what they do matches “telecommunications systems integration companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names telecommunications systems integration companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among telecommunications systems integration companies, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,491 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Telecommunications systems integration companies by metro

Telecommunications systems integration companies in Paris98

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names telecommunications systems integration companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many telecommunications systems integration companies are there based in France?

RevenueBase identified 928 telecommunications systems integration companies headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Circet, headquartered in Paris, tops this list with the largest team on record.

Which city has the most telecommunications systems integration companies?

Paris leads with 98 headquartered companies, followed by Lyon (12) and Toulouse (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,491 verified decision-maker contacts tracked across these 928 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 928 telecommunications systems integration companies based in France. Start with a free account, no credit card.

Download this list →

Related lists

Telecommunications systems integration companies by geography

Browse the directory

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 Smart Search, 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.