Company lists · Data refreshed September 2026

Top 25 Mechanical engineering consulting firms based in France

RevenueBase identified 2,061 mechanical engineering consulting firms headquartered in France as of September 2026 and tracks 22,642 professional contacts across them, including 7,123 with verified work emails. Paris is the largest hub.

This list covers mechanical engineering consulting firms 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 21, 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 21, 2026 86% judged on-target in blind review
2,061Companies
22,642Contacts tracked
7,123Verified emails
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The 25 largest mechanical engineering consulting firms based in France

Ranked by team size
Top 25 of 2,061 mechanical engineering consulting firms based in France, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to mechanical engineering consulting firms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLyon Cedex 07, FranceHQ checked Sep 21, 20261,001-5,0001,502 contacts →

Indirect evidence

“Welcome to Ekium!”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMontigny-le-bretonneux, FranceHQ checked Sep 21, 2026201-5001,066 contacts →

Indirect evidence

“BTP Consultants est un bureau de ̂, et présent à l'échelle nationale depuis plus de.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceEstaque, FranceHQ checked Sep 21, 20261,001-5,000732 contacts →

Partial evidence

“For over 50 years the Parlym Group has managed to establish itself as a major player in industrial engineering all over the world.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceQuetigny, FranceHQ checked Sep 21, 2026501-1,000441 contacts →

Indirect evidence

“Groupe Géotec, bureau d’études en ingénierie géotechnique et environnementale, créé en 1973, conseille l’ensemble des interlocuteurs de l’acte de construire : maîtres d’ouvrage…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceLyon, FranceHQ checked Sep 21, 2026501-1,000359 contacts →

Indirect evidence

“QUI SOMMES NOUS?@CLEEVEN, cabinet de conseil en ingénierie, s'est construit autour de 2 convictions extrêmement fortes - L'excellence des Ingénieurs européens doit permettre à…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceLe Haillan, FranceHQ checked Sep 21, 2026501-1,000345 contacts →

Partial evidence

“LUSEO is a multidisciplinary building design firm that provides highly specialized engineering and project administration services.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceParis, FranceHQ checked Sep 21, 2026201-500336 contacts →

Partial evidence

“ECM (Engineering Conception Maintenance) a été créée en 1973 par le groupe CRIT, leader français du service aux entreprises dont le C.A.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceTrappes, FranceHQ checked Sep 21, 2026201-500322 contacts →

Indirect evidence

“est une société d’ingénierie et de conseil spécialisée dans le développement des groupes motopropulseurs, des véhicules et des infrastructures et solutions d’énergie.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceVilleneuve-d'ascq, FranceHQ checked Sep 21, 2026201-500170 contacts →

Indirect evidence

“GROUPE PROJEX spécialiste de l'ingénierie tous corps d'état en maîtrise d’œuvre de conception, d'exécution et d'exploitation.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceGrasse, FranceHQ checked Sep 21, 2026201-500159 contacts →

Indirect evidence

“Depuis 2002, le groupe AVANTIS apporte son expertise technique dans le domaine de l'ingénierie mécanique.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceMassy, FranceHQ checked Sep 21, 202651-200144 contacts →

Strong evidence

“As part of the french consulting group DSI GROUP, DSI GLOBAL SERVICES is an engineering services company.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceBry Sur Marne, FranceHQ checked Sep 21, 202651-200142 contacts →

Indirect evidence

“EPI est une société d'ingénierie, qui exerce ses activités dans les domaines des infrastructures, du bâtiment et des Energies et de l'industrie pour :> l'électricité et les…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceLyon, FranceHQ checked Sep 21, 2026201-500140 contacts →

Indirect evidence

“Le Groupe Pharea, une expertise technique depuis près de 15 ans au service de vos projets industriels!”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceLimonest, FranceHQ checked Sep 21, 202651-200135 contacts →

Indirect evidence

“Kali Group, c’est un cabinet de conseil en ingénierie qui casse les codes.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceLevallois Perret, FranceHQ checked Sep 21, 202651-200127 contacts →

Strong evidence

“Amaris Group is an Engineering Consulting company specialising in Project Management and Manufacturing/Assembly Monitoring.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceAix En Provence, FranceHQ checked Sep 21, 2026201-500125 contacts →

Indirect evidence

“ARIAL Industries est un bureau d’études et d’ingénierie, spécialisé dans les métiers de la mécanique, de l’électricité/électronique et des systèmes embarqués.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceSérézin-du-rhône, FranceHQ checked Sep 21, 202651-200116 contacts →

Indirect evidence

“INGENICA, entité de Equans Process Solutions, réalise des prestations d’ingénierie de conception et de maitrise d’œuvre de projets industriels pour les industries des procédés.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceParis, FranceHQ checked Sep 21, 202651-200107 contacts →

Indirect evidence

“Société de conseil en ingénierie, nous proposons notre expertise dans 3 domaines - Énergies & Industrie - Infrastructures Ferroviaires - Génie civil & Bâtiment.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceNancy, FranceHQ checked Sep 21, 202611-50103 contacts →

Indirect evidence

“Depuis 1981, Mines Services, la Junior-Entreprise de l'École des Mines de Nancy, met à la disposition des entreprises et des collectivités le savoir-faire des étudiants de l'École.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSeyssins, FranceHQ checked Sep 21, 202651-200101 contacts →

Indirect evidence

“Design * Plant layout counselling * Comprehensive design of factories and manufacturing plant * Prototype design * Metal structure designs SteapStailor carries out complete…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceBagneux Cedex, FranceHQ checked Sep 21, 202651-20095 contacts →

Indirect evidence

“BARBANEL a pour vocation d’assurer des missions de consultant jusqu’à la maîtrise d’oeuvre totale des projets qui lui sont confiés.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMontrouge, FranceHQ checked Sep 21, 202651-20093 contacts →

Indirect evidence

“ARPON TECHNOLOGIES est une société de conseils spécialisée en ingénierie et management de projet.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceParis, FranceHQ checked Sep 21, 202611-5092 contacts →

Indirect evidence

“Société à taille humaine, BTP Ingénierie est un bureau d’étude spécialisé dans le domaine du calcul de structures et du diagnostic des structures existantes.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceNice, FranceHQ checked Sep 21, 202651-20090 contacts →

Partial evidence

“Société de conseil en ingénierie et R&D, Titan Engineering accompagne les entreprises dans leurs projets les plus ambitieux grâce à une expertise pointue en bureaux d'études et un…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceBoulogne Billancourt, FranceHQ checked Sep 21, 202651-20083 contacts →

Indirect evidence

“Fondé en 1982, le Groupe TERRELL est basé à Boulogne-Billancourt, à Toulouse, Lyon, Londres et à Beyrouth.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,061 mechanical engineering consulting firms based in France

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Mechanical engineering consulting firms based in France at a glance

As of Sep 21, 2026
31.5%Verified-email coverage
11.0Average contacts per company
1-10Median size (employees)
7.3%Largest-city concentration · Paris
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,354
11-50
563
51-200
109
201-500
17
501-1,000
6
1,001-5,000
3
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 2,061 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 mechanical engineering consulting firms, 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 “mechanical engineering consulting firms”. 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 mechanical engineering consulting firms), 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 mechanical engineering consulting firms, 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, 7,123 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 21, 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.

Mechanical engineering consulting firms by metro

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 mechanical engineering consulting firms, 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 mechanical engineering consulting firms are there based in France?

RevenueBase identified 2,061 mechanical engineering consulting firms 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?

EKIUM, headquartered in France, tops this list with the largest team on record.

Which city has the most mechanical engineering consulting firms?

Paris leads with 151 headquartered companies, followed by Lyon (42) and Montpellier (26).

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 7,123 verified decision-maker contacts tracked across these 2,061 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 21, 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 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.