Company lists · Data refreshed September 2026

Top 25 Infrastructure advisory consultants based in France

RevenueBase identified 2,104 infrastructure advisory consultants headquartered in France as of September 2026 and tracks 84,425 professional contacts across them, including 27,827 with verified work emails. Paris is the largest hub.

This list covers infrastructure advisory consultants 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
2,104Companies
84,425Contacts tracked
27,827Verified emails
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The 25 largest infrastructure advisory consultants based in France

Ranked by team size
Top 25 of 2,104 infrastructure advisory consultants 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 infrastructure advisory consultants: 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 evidenceSaint-quentin-en-yvelines, FranceHQ checked Sep 21, 202610001+11,641 contacts →

Indirect evidence

“Egis is a leading global architectural, consulting, construction engineering, operations and mobility services firm.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceParis, FranceHQ checked Sep 21, 202610001+5,069 contacts →

Partial evidence

“SYSTRA is one of the world's leading engineering and consultancy groups specialising in public transport and mobility solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceSaint-ouen, FranceHQ checked Sep 21, 20265,001-10,0004,612 contacts →

Partial evidence

“Artelia is an international multidisciplinary consultancy, engineering and project management group specialising in mobility, water, energy, building and industry.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidence75685 Paris Cedex 14, FranceHQ checked Sep 21, 20265,001-10,0002,527 contacts →

Partial evidence

“RESEAUX ET INFRASTRUCTURES Entreprise plus que centenaire forte de quelque 7 collaborateurs, la SADE est le spécialiste de la conception, la construction, la réhabilitation et…”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceSaint-quentin-en-yvelines Cedex, FranceHQ checked Sep 21, 202610001+1,850 contacts →

Partial evidence

“CONSTRUIRE DES INFRASTRUCTURES DURABLES Bouygues TP est l’un des leaders mondiaux dans les domaines de l’aménagement du territoire et de la construction d’infrastructures durables.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceNeuilly-sur-seine, FranceHQ checked Sep 21, 20265,001-10,0001,496 contacts →

Indirect evidence

“Vulcain Engineering Group is a multi-specialist engineering and consulting group serving industrial companies across the globe, focused on critical sectors: energy, health…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceLevallois-perret, FranceHQ checked Sep 21, 20261,001-5,0001,042 contacts →

Indirect evidence

“JOIN US : contact@ikosconsulting.com IKOS is a leading technology consulting firm specialized in the Railway sector with an additional offer in Energy.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceSchiltigheim, FranceHQ checked Sep 21, 20261,001-5,000922 contacts →

Indirect evidence

“Fondée en 2008, T&S est une entreprise spécialisée dans l'ingénierie, le digital et le conseil.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceParis, FranceHQ checked Sep 21, 2026501-1,000895 contacts →

Partial evidence

“Eight Advisory, Europe's leading independent advisory firm specialising in financial, operational and strategy consulting, is involved in transactions, restructuring and…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceOlivet, FranceHQ checked Sep 21, 20261,001-5,000737 contacts →

Indirect evidence

“Antea Group est une société internationale d’ingénierie et de conseil en environnement.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceEstaque, FranceHQ checked Sep 21, 20261,001-5,000732 contacts →

Indirect 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
12Indirect evidence92300 Levallois Perret, FranceHQ checked Sep 21, 20261,001-5,000660 contacts →

Indirect evidence

“Depuis sa création en 2013, AptiSkills s’est imposée comme un acteur de référence avec plus de 10 agences réparties sur toute la France.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceNantes Cedex 2, FranceHQ checked Sep 21, 2026501-1,000596 contacts →

Indirect evidence

“SCE works closely for public and private actors on their sustainable territorial development projects.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBoulogne Billancourt, FranceHQ checked Sep 21, 2026501-1,000581 contacts →

Indirect evidence

“PRIME Engineering est l’un des acteurs incontournables du conseil en ingénierie.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceAvignon, FranceHQ checked Sep 21, 2026501-1,000522 contacts →

Indirect evidence

“le Groupe Fondasol accompagne les projets de construction et d’aménagement du territoire sur l'ensemble de ses domaines d’expertises.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceFontenay Sous Bois, FranceHQ checked Sep 21, 20261,001-5,000512 contacts →

Indirect evidence

“Engagé dans sa Raison d'Etre visant à dynamiser les modes de villes, de l'habitat à la mobilité, pour un patrimoine durable, le Groupe ERI est depuis 100 ans à la pointe de…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceLyon, FranceHQ checked Sep 21, 2026501-1,000481 contacts →

Indirect evidence

“Acteur reconnu depuis plus de 100 ans, le participe activement à la transition écologique en proposant des prestations de conseil et d’ingénierie.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceNantes, FranceHQ checked Sep 21, 2026501-1,000475 contacts →

Partial evidence

“Acteur de premier plan du secteur de l'ingénierie et du management d'infrastructures, le Groupe Edeis développe une vision innovante et durable, avec une promesse forte : être…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceClichy, FranceHQ checked Sep 21, 202651-200472 contacts →

Indirect evidence

“Ginger SOFRECO is an engineering and consulting firm dedicated to international development cooperation and the implementation of industrial projects.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceMarseille, FranceHQ checked Sep 21, 2026201-500452 contacts →

Partial evidence

“TPF Ingénierie, société d’ingénierie active dans les secteurs du Bâtiment, des Infrastructures, de l’Eau/Environnement et de l’Énergie/Maintenance, s’appuie sur plus de 60 ans…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceParis, FranceHQ checked Sep 21, 2026201-500443 contacts →

Indirect evidence

“Parce que l’immobilier n’est pas immobile, Kardham co-construit le futur des villes, des entreprises et des organisations en maîtrisant les transformations.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect 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
23Indirect evidenceMulhouse, FranceHQ checked Sep 21, 2026501-1,000390 contacts →

Indirect evidence

“Welcome to the Hive!”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceParis, FranceHQ checked Sep 21, 202610001+357 contacts →

Partial evidence

“We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidencePantin, FranceHQ checked Sep 21, 20261,001-5,000355 contacts →

Indirect evidence

“INFRANEO est un groupe d’ingénierie de spécialité et de terrain, présent en France, en Allemagne, aux Pays-Bas, en Belgique et en Espagne.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,104 infrastructure advisory consultants based in France

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Infrastructure advisory consultants based in France at a glance

As of Sep 21, 2026
33.0%Verified-email coverage
40.1Average contacts per company
1-10Median size (employees)
15.6%Largest-city concentration · Paris
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,296
11-50
541
51-200
159
201-500
49
501-1,000
18
1,001-5,000
19
5,001-10,000
3
10001+
9

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 2,104 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 infrastructure advisory consultants, 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 “infrastructure advisory consultants”. 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 infrastructure advisory consultants), 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 infrastructure advisory consultants, 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, 27,827 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.

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 infrastructure advisory consultants, 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 infrastructure advisory consultants are there based in France?

RevenueBase identified 2,104 infrastructure advisory consultants 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?

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

Which city has the most infrastructure advisory consultants?

Paris leads with 328 headquartered companies, followed by Lyon (60) and Toulouse (36).

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 27,827 verified decision-maker contacts tracked across these 2,104 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.