Company lists · Data refreshed September 2026

Top 25 International SEO agencies based in France

RevenueBase identified 435 international SEO agencies headquartered in France as of September 2026 and tracks 2,218 professional contacts across them, including 536 with verified work emails and 121 with mobile numbers. Paris is the largest hub.

This list covers international SEO agencies 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 4, 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 4, 2026 86% judged on-target in blind review
435Companies
2,218Contacts tracked
536Verified emails
121Mobile numbers
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The 25 largest international SEO agencies based in France

Ranked by team size
Top 25 of 435 international SEO agencies based in France, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to international SEO agencies: 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
1Strong evidenceBoulogne-billancourt, FranceHQ checked Sep 4, 2026201-500225 contacts →

Strong evidence

“Eskimoz est une agence d’acquisition digitale internationale qui aide les entreprises à optimiser leurs revenus et booster leur croissance grâce aux leviers digitaux tels que SEO…”

Source: RevenueBase Database · checked Sep 4, 2026
2Partial evidenceLyon, FranceHQ checked Sep 4, 202651-200109 contacts →

Partial evidence

“NOIISE is a team of passionate experts living the Internet culture since Promoting ethical SEO and accessible Web, NOIISE offers sustainable solutions to create, convert and…”

Source: RevenueBase Database · checked Sep 4, 2026
3Partial evidenceMontpellier, FranceHQ checked Sep 4, 202651-200102 contacts →

Partial evidence

“Founded in 2004, JVWEB is a leading digital marketing agency in France and in Europe, managing SEO, SEA (Search Engine Adverising), SMA (Social Media Advertising) and Performance…”

Source: RevenueBase Database · checked Sep 4, 2026
4Partial evidenceLevallois Perret, FranceHQ checked Sep 4, 202651-20069 contacts →

Partial evidence

“Peak Ace, l'agence SEO & SEA accompagne ses clients dans l'acquisition de trafic qualifié issu des moteurs de recherche.”

Source: RevenueBase Database · checked Sep 4, 2026
5Partial evidenceAubais, FranceHQ checked Sep 4, 202611-5040 contacts →

Partial evidence

“Le SEO évolue, notre métier aussi.”

Source: RevenueBase Database · checked Sep 4, 2026
6Indirect evidenceSophia Antipolis, FranceHQ checked Sep 4, 202611-5039 contacts →

Indirect evidence

“Quels outils avez-vous mis en place pour améliorer la visibilité de votre entreprise et assurer sa rentabilité?”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceAnglet, FranceHQ checked Sep 4, 202611-5037 contacts →

Indirect evidence

“Première.page is an agency that has specialised in natural referencing for 10 years.”

Source: RevenueBase Database · checked Sep 4, 2026
8Partial evidenceCourbevoie, FranceHQ checked Sep 4, 202611-5027 contacts →

Partial evidence

“Notre agence search (SEM, SEO & SEA) est au service de votre acquisition de leads qualifiés depuis 2013.”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceNantes, FranceHQ checked Sep 4, 202611-5025 contacts →

Indirect evidence

“Jloo est une agence spécialisée en référencement naturel.”

Source: RevenueBase Database · checked Sep 4, 2026
10Indirect evidenceParis, FranceHQ checked Sep 4, 202611-5023 contacts →

Indirect evidence

“Chez Foxglove Partner, l’expertise est notre maître mot!”

Source: RevenueBase Database · checked Sep 4, 2026
11Partial evidenceCholet, FranceHQ checked Sep 4, 202611-5021 contacts →

Partial evidence

“Enjin est une agence web spécialisée en SEO et en Web Marketing.”

Source: RevenueBase Database · checked Sep 4, 2026
12Indirect evidenceParis, FranceHQ checked Sep 4, 202611-5021 contacts →

Indirect evidence

“Let's Clic is a digital marketing agency based in Paris.”

Source: RevenueBase Database · checked Sep 4, 2026
13Indirect evidenceCohade, FranceHQ checked Sep 4, 202611-5021 contacts →

Indirect evidence

“Des résultats maintenant et pour longtemps"!”

Source: RevenueBase Database · checked Sep 4, 2026
14Indirect evidenceAngers, FranceHQ checked Sep 4, 202611-5018 contacts →

Indirect evidence

“Kelcible est une agence webmarketing basée au coeur de la ville d'Angers.”

Source: RevenueBase Database · checked Sep 4, 2026
15Partial evidenceParis, FranceHQ checked Sep 4, 202611-5015 contacts →

Partial evidence

“The SEO agency of Ad's up Consulting (European Digital Group), which provides consulting and support services for SEO and internal search engine strategies.”

Source: RevenueBase Database · checked Sep 4, 2026
16Partial evidenceParis, FranceHQ checked Sep 4, 202611-5014 contacts →

Partial evidence

“Conseil stratégique & accompagnement en #seo dans #google + Des outils & techno SEO développés en interne + Production et diffusion de contenus + Un programme de formation SEO”

Source: RevenueBase Database · checked Sep 4, 2026
17Strong evidenceParis, FranceHQ checked Sep 4, 202611-5014 contacts →

Strong evidence

“RANKWELL is an international search agency and SEO training establishment that helps companies to optimize their visibility on the web, on search engines, social networks, etc.”

Source: RevenueBase Database · checked Sep 4, 2026
18Indirect evidenceSaint-jeoire-prieuré, FranceHQ checked Sep 4, 20261-1013 contacts →

Indirect evidence

“À travers l’univers intergalactique du digital, l’agence Blackmoon vous accompagne dans l’augmentation de votre visibilité sur le web!”

Source: RevenueBase Database · checked Sep 4, 2026
19Partial evidenceLe Mans, FranceHQ checked Sep 4, 202611-5012 contacts →

Partial evidence

“Kernel est une agence de communication digitale basée au Mans, spécialisée dans quatre piliers clés : le développement web, le référencement naturel (SEO), la publicité en ligne…”

Source: RevenueBase Database · checked Sep 4, 2026
20Partial evidenceNantes, FranceHQ checked Sep 4, 20261-1012 contacts →

Partial evidence

“WeBurst est l’agence digitale 3.0 spécialisée en développement web et SEO, offrant des solutions complètes pour renforcer la visibilité en ligne des marques.”

Source: RevenueBase Database · checked Sep 4, 2026
21Indirect evidenceCachan, FranceHQ checked Sep 4, 202611-5012 contacts →

Indirect evidence

“Fondé en 2007 sous le nom de Blog Ecommerce, notre agence a toujours eu pour volonté d’accompagner les E-commerçants de toutes tailles et de tout secteur à développer leurs ventes.”

Source: RevenueBase Database · checked Sep 4, 2026
22Indirect evidenceVannes, FranceHQ checked Sep 4, 20261-1011 contacts →

Indirect evidence

“Tube2Com, agence conseil et services webmarketing à Vannes (56) vous accompagne dans la définition et la mise en place de votre stratégie online.”

Source: RevenueBase Database · checked Sep 4, 2026
23Partial evidenceAvrille, FranceHQ checked Sep 4, 202611-5011 contacts →

Partial evidence

“Agence web à Angers et agence SEO / GEO, E-commerce et Webmarketing depuis 2008.”

Source: RevenueBase Database · checked Sep 4, 2026
24Partial evidenceToulouse, FranceHQ checked Sep 4, 202611-5011 contacts →

Partial evidence

“Depuis 2005, notre agence accompagne les ETI et grands comptes en France et à l’international dans le pilotage de leur stratégie digitale pour générer plus de trafic, plus de…”

Source: RevenueBase Database · checked Sep 4, 2026
25Indirect evidenceParis, FranceHQ checked Sep 4, 202611-5010 contacts →

Indirect evidence

“NP Digital France est la filiale française du groupe américain crée en 2018 par Neil Patel, serial entrepreneur et marketer mondialement reconnu.”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 25 of 435 international SEO agencies based in France

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International SEO agencies based in France at a glance

As of Sep 4, 2026
24.2%Verified-email coverage
5.5%Mobile-number coverage
5.1Average contacts per company
1-10Median size (employees)
20.7%Largest-city concentration · Paris
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
370
11-50
45
51-200
8
201-500
1
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 international SEO agencies, 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 “international SEO agencies”. 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 international SEO agencies), 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 international SEO agencies, 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, 536 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 4, 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.

International SEO agencies 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 international SEO agencies, 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 international SEO agencies are there based in France?

RevenueBase identified 435 international SEO agencies 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?

Eskimoz, headquartered in Lyon, tops this list with the largest team on record.

Which city has the most international SEO agencies?

Paris leads with 90 headquartered companies, followed by Lyon (23) and Toulouse (16).

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 536 verified decision-maker contacts tracked across these 435 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 4, 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.