Company lists · Data refreshed September 2026

Top 25 B2B online marketing consulting firms based in Greece

RevenueBase identified 249 B2B online marketing consulting firms headquartered in Greece as of September 2026 and tracks 1,203 professional contacts across them, including 270 with verified work emails and 54 with mobile numbers. Athens is the largest hub.

This list covers B2B online marketing consulting firms headquartered in Greece, 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 23, 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 23, 2026 86% judged on-target in blind review
249Companies
1,203Contacts tracked
270Verified emails
54Mobile numbers
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The 25 largest B2B online marketing consulting firms based in Greece

Ranked by team size
Top 25 of 249 B2B online marketing consulting firms based in Greece, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to B2B online marketing 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
1Strong evidenceAthens, GreeceHQ checked Sep 23, 202651-20065 contacts →

Strong evidence

“Ever since Lighthouse was formed, back in we have been delivering complex e-commerce solutions along with growth consulting and performance marketing services.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceAthens, GreeceHQ checked Sep 23, 202651-20052 contacts →

Indirect evidence

“Our mission is simple: To grow your business.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceNéa Smírni, GreeceHQ checked Sep 23, 202611-5040 contacts →

Indirect evidence

“We don't use AI.”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidencePalaio Faliro, GreeceHQ checked Sep 23, 202611-5034 contacts →

Partial evidence

“Founded in 2019 by Vassilis Polyzos & Lefteris Kallergis, THE VSCOPE Marketing Agency provides today's businesses with top-notch Strategic and Digital Marketing Services that work…”

Source: RevenueBase Database · checked Sep 23, 2026
5Partial evidenceAgia Paraskevi, GreeceHQ checked Sep 23, 202611-5032 contacts →

Partial evidence

“MEDIACUBE is an native digital agency with 22 years’ worth of experience in the digital landscape and an Award-Winning Digital Marketing Agency & Social Media Agency of the Year.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceThessaloniki, GreeceHQ checked Sep 23, 202611-5030 contacts →

Indirect evidence

“Digital Consultants”

Source: RevenueBase Database · checked Sep 23, 2026
7Strong evidenceKifisia, GreeceHQ checked Sep 23, 202611-5027 contacts →

Strong evidence

“With a results and data driven culture, we provide integrated marketing, consulting and digital marketing strategy that increases brand awareness and drive online revenue.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceKallithéa, GreeceHQ checked Sep 23, 202611-5025 contacts →

Indirect evidence

“TEAM CANDI 100% subsidiary of InfoQuest, is us, people, who with respect and will, offer our services in Greece and other countries globally with professional associates all over…”

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceAgios Dimitrios, GreeceHQ checked Sep 23, 202611-5024 contacts →

Partial evidence

“GIM Agency is the No1 choice of Businesses looking for a reliable partner to Level Up their Marketing.”

Source: RevenueBase Database · checked Sep 23, 2026
10Partial evidenceAmaroúsion, GreeceHQ checked Sep 23, 202611-5022 contacts →

Partial evidence

“Wizard is an award winning agency offering ''Results-based Marketing Solutions'' combining data, media and creative to grow businesses in the digital age.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceKifisia, GreeceHQ checked Sep 23, 202611-5019 contacts →

Indirect evidence

“We live and breathe conversions, ROAS and CPCs.”

Source: RevenueBase Database · checked Sep 23, 2026
12Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5017 contacts →

Partial evidence

“Flip New Media is a marketing agency that drives digital performance and presence of well known brands.”

Source: RevenueBase Database · checked Sep 23, 2026
13Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5016 contacts →

Partial evidence

“At Blue Rocket, we understand that great content isn’t a luxury, it’s a strategic necessity that drives real results.🫰 Content marketing generates over three times as many leads…”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceMarousi, GreeceHQ checked Sep 23, 202611-5015 contacts →

Indirect evidence

“Findigital is a performance-based Digital Agency that consists of experienced professionals who originate from diverse backgrounds.”

Source: RevenueBase Database · checked Sep 23, 2026
15Partial evidenceNeo Psychiko, GreeceHQ checked Sep 23, 20261-1013 contacts →

Partial evidence

“Push Greece is a pioneer AI-powered digital marketing agency, boasting two decades of innovation and global expertise.”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceIlioupoli, GreeceHQ checked Sep 23, 202611-5013 contacts →

Partial evidence

“At Lithos Digital, we love Digital Marketing, and we’ve turned our love into a profession.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceAthens, GreeceHQ checked Sep 23, 20261-1012 contacts →

Indirect evidence

“WHITEHAT is Greece’s leading HubSpot Accredited Partner, helping forward-thinking companies simplify complexity and scale through CRM, MarTech, RevOps, and CRM-integrated websites…”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceThessaloniki, GreeceHQ checked Sep 23, 202611-5011 contacts →

Indirect evidence

“H UNIBOX είναι εταιρεία ψηφιακού μάρκετινγκ, με πολυετή εμπειρία στην ανάπτυξη και καλλιέργεια ιστοριών επιτυχίας ψηφιακού μάρκετινγκ, για επιχειρήσεις όλων των μεγεθών, μέσω της…”

Source: RevenueBase Database · checked Sep 23, 2026
19Strong evidenceAthens, GreeceHQ checked Sep 23, 20261-1010 contacts →

Strong evidence

“Digital Nest is an online marketing and advertising agency based in Athens, Greece.”

Source: RevenueBase Database · checked Sep 23, 2026
20Partial evidenceAthens, GreeceHQ checked Sep 23, 20261-108 contacts →

Partial evidence

“At THECOMMERCE, we redefine digital marketing by blending innovative strategies with precision execution to fuel sustainable growth for businesses.”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceΝέα Χαλκηδόνα, GreeceHQ checked Sep 23, 20261-108 contacts →

Partial evidence

“IMBNET is a Digital Marketing company and has been active since February 2013.”

Source: RevenueBase Database · checked Sep 23, 2026
22Strong evidenceAthens, GreeceHQ checked Sep 23, 202611-508 contacts →

Strong evidence

“A new firm was born to change the way of doing e-Business in Marketing and Consulting.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceAthens, GreeceHQ checked Sep 23, 20261-108 contacts →

Indirect evidence

“We aim to have our clients see us as a trustworthy, effective and creative partner for their image and promotion.”

Source: RevenueBase Database · checked Sep 23, 2026
24Partial evidenceΠεριστέρι, GreeceHQ checked Sep 23, 20261-108 contacts →

Partial evidence

“re-wize is a Digital Marketing Agency with over 10 years of experience in the digital landscape, specializing in Performance Marketing, Web Development, and Strategy.”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceKhalandri, GreeceHQ checked Sep 23, 202611-507 contacts →

Indirect evidence

“Our services focus on bringing business results.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 249 B2B online marketing consulting firms based in Greece

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B2B online marketing consulting firms based in Greece at a glance

As of Sep 23, 2026
22.4%Verified-email coverage
4.5%Mobile-number coverage
4.8Average contacts per company
1-10Median size (employees)
29.3%Largest-city concentration · Athens
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
193
11-50
51
51-200
4
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 78.0d

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 B2B online marketing 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 Greece whose own description of what they do matches “B2B online marketing 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 B2B online marketing 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 B2B online marketing consulting firms, and records with no verified work email. Companies headquartered outside Greece 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, 270 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 23, 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 B2B online marketing 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 B2B online marketing consulting firms are there based in Greece?

RevenueBase identified 249 B2B online marketing consulting firms headquartered in Greece 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?

Lighthouse SA, headquartered in Athens, tops this list with the largest team on record.

Which city has the most B2B online marketing consulting firms?

Athens leads with 73 headquartered companies, followed by Thessaloniki (16) and Marousi (4).

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 270 verified decision-maker contacts tracked across these 249 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 23, 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.