Company lists · Data refreshed September 2026

Top 25 Ecommerce optimization consultants based in France

RevenueBase identified 469 ecommerce optimization consultants headquartered in France as of September 2026 and tracks 2,732 professional contacts across them, including 1,037 with verified work emails. Paris is the largest hub.

This list covers ecommerce optimization 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 19, 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 19, 2026 86% judged on-target in blind review
469Companies
2,732Contacts tracked
1,037Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest ecommerce optimization consultants based in France

Ranked by team size
Top 25 of 469 ecommerce optimization consultants based in France, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to ecommerce optimization 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 evidenceParis, FranceHQ checked Sep 19, 202651-200250 contacts →

Indirect evidence

“Fondée en 1988, DECADE se positionne dans l’accompagnement des entreprises et enseignes de commerce « traditionnel » qui se lancent ou évoluent dans l’aventure de l’e-commerce, et…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceCesson-sévigné, FranceHQ checked Sep 19, 202651-200213 contacts →

Indirect evidence

“MEDIAVEILLE est une agence de conseil et de services de marketing online qui met en œuvre des stratégies de conquête et de fidélisation sur Internet.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceNantes, FranceHQ checked Sep 19, 202651-200172 contacts →

Indirect evidence

“Lengow is a leader in intelligent e-commerce solutions that help brands and retailers drive profitable growth across the digital shelf.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceParis, FranceHQ checked Sep 19, 202651-20097 contacts →

Partial evidence

“Based in Paris, Montpellier, Lille, Nantes, Lyon & Mulhouse, Dn'D is a consulting agency specializing in the creation of digital and eCommerce experiences.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceParis, FranceHQ checked Sep 19, 202651-20094 contacts →

Partial evidence

“Créé en 2004, RESONEO est un cabinet de conseil en stratégie et en marketing pour le e-business qui réunit aujourd’hui 60 consultants spécialisés sur Internet et les nouvelles…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20078 contacts →

Indirect evidence

“Junto aide les directions marketing BtoB et BtoC à construire une acquisition digitale performante, durable et pilotée par la donnée.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceLevallois-perret, FranceHQ checked Sep 19, 202651-20077 contacts →

Indirect evidence

“Keyade, a GroupM company, is a leading consulting agency for digital performance.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidencePuteaux, FranceHQ checked Sep 19, 202651-20071 contacts →

Indirect evidence

“Havas Market, l’agence performance et e-commerce d'Havas Media Network axée sur la création d'expériences shopping porteuses de sens et à valeur pour les consommateurs et la…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20056 contacts →

Indirect evidence

“From strategy to roll-out, from ideas to reality.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceSaint-jacques-de-la-lande, FranceHQ checked Sep 19, 202611-5045 contacts →

Indirect evidence

“Digital is not an option, it's a necessity.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSchiltigheim, FranceHQ checked Sep 19, 202651-20042 contacts →

Indirect evidence

“Ati4 Group est une agence spécialisée dans le E-Commerce.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceLyon, FranceHQ checked Sep 19, 202611-5040 contacts →

Indirect evidence

“Digitalisim est un groupe d’experts qui œuvrent sans relâche pour vous apporter les derniers technologies du web marketing en lien avec votre secteur d’activité.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBordeaux, FranceHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“Depuis 20 ans, Kaizen Agency accompagne les entreprises dans leurs projets digitaux avec une conviction forte : Un bon projet commence par évaluer son potentiel de réussite.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLyon, FranceHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

“Créée en 2004, DediServices est agence Web spécialisée en e-commerce.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceParis, FranceHQ checked Sep 19, 202611-5029 contacts →

Partial evidence

“Fasterize is much more than just a web optimization solution.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceStrasbourg, FranceHQ checked Sep 19, 202611-5028 contacts →

Indirect evidence

“Blackbird est l’agence conseil de vos stratégies e-commerce et le partenaire de vos projets digitaux, dans la création et l'optimisation de votre boutique en ligne.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceStrasbourg, FranceHQ checked Sep 19, 202611-5027 contacts →

Indirect evidence

“Boost your e-commerce performance with our team of experts 🟢 At Advisa, we help B2B and B2C companies to boost their revenue with tailor-made e-commerce solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceLyon, FranceHQ checked Sep 19, 202611-5025 contacts →

Indirect evidence

“Plus qu’une agence, 410 Gone est votre partenaire e-commerce.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceMarcq-en-baroeul, FranceHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“ÇABOOST (Groupe EDG) est un cabinet de conseil e-business basé à et.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceLyon, FranceHQ checked Sep 19, 20261-1022 contacts →

Indirect evidence

“E-commerce sales increase only 2 ways: 1) Massive ads spend with lesser conversion.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceNantes, FranceHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“E-commerce digital agency since 2007.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLa Plaine Saint Denis, FranceHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“vente-privee consulting, société de conseil en stratégie digitale et e-commerce est le fruit de l’expertise de vente-privee.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceToulouse, FranceHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Agence conseil en référencement Web et en e-commerce, Velcome SEO accompagne les entreprises dans l’élaboration et la mise en œuvre de stratégies d’acquisition client à travers le…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceAnnecy, FranceHQ checked Sep 19, 20261-1017 contacts →

Indirect evidence

“Bienvenue chez Walt!”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceLille, FranceHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Make Sense accompagne les marques e-commerce ambitieuses qui veulent une croissance rentable et durable.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 469 ecommerce optimization consultants based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,037 reachable decision-makers.

Free signup · no credit card

View the full list →

Ecommerce optimization consultants based in France at a glance

As of Sep 19, 2026
38.0%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
25.6%Largest-city concentration · Paris
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
392
11-50
59
51-200
12
201-500
1
1,001-5,000
2

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 469 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 ecommerce optimization 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 “ecommerce optimization 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 ecommerce optimization 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 ecommerce optimization 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, 1,037 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 19, 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.

Ecommerce optimization consultants by metro

  • Ecommerce optimization consultants in Paris120

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 ecommerce optimization 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 ecommerce optimization consultants are there based in France?

RevenueBase identified 469 ecommerce optimization 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?

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

Which city has the most ecommerce optimization consultants?

Paris leads with 120 headquartered companies, followed by Lyon (21) and Nantes (17).

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 1,037 verified decision-maker contacts tracked across these 469 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 469 ecommerce optimization consultants based in France. Start with a free account, no credit card.

Download this list →

Related lists

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.