Company lists · Data refreshed September 2026

Top 25 B2B marketing consultancies based in Greece

RevenueBase identified 214 B2B marketing consultancies headquartered in Greece as of September 2026 and tracks 1,124 professional contacts across them, including 219 with verified work emails and 45 with mobile numbers. Athens is the largest hub.

This list covers B2B marketing consultancies 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
214Companies
1,124Contacts tracked
219Verified emails
45Mobile numbers
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The 25 largest B2B marketing consultancies based in Greece

Ranked by team size
Top 25 of 214 B2B marketing consultancies 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 marketing consultancies: 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
1Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5098 contacts →

Partial evidence

“Mozaik is a leading marketing and communications agency, with extensive experience in providing strategies that are creative, innovative, sophisticated and results oriented.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceAthens, GreeceHQ checked Sep 23, 202651-20089 contacts →

Indirect evidence

“SPC, The Brand Lever is the company that created and consolidated the field of sales promotion in Greece.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect 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
4Indirect evidenceNéa Smírni, GreeceHQ checked Sep 23, 202611-5040 contacts →

Indirect evidence

“We don't use AI.”

Source: RevenueBase Database · checked Sep 23, 2026
5Partial 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
6Partial evidenceKifisia, GreeceHQ checked Sep 23, 202611-5027 contacts →

Partial 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
7Indirect 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
8Partial 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
9Partial 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
10Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5019 contacts →

Partial evidence

“VESTART, is a digital marketing and design studio, dedicated to learning about and understanding your business.”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceLykóvrysi, GreeceHQ checked Sep 23, 202611-5018 contacts →

Partial evidence

“Enzyme is a specialist in marketing and communication services, developing strategies for acquiring new customers and building, extending, and cultivating customer relationships.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect 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
13Partial evidenceAthens, GreeceHQ checked Sep 23, 20261-1010 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
14Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-508 contacts →

Partial 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
15Indirect evidenceKhalandri, GreeceHQ checked Sep 23, 202611-507 contacts →

Indirect evidence

“Our services focus on bringing business results.”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceThessaloniki, GreeceHQ checked Sep 23, 20261-106 contacts →

Partial evidence

“Geeko Digital empowers businesses to reach their full potential through expert digital marketing strategies and performance-driven tactics, with a comprehensive approach that…”

Source: RevenueBase Database · checked Sep 23, 2026
17Partial evidenceThessaloniki, GreeceHQ checked Sep 23, 20261-106 contacts →

Partial evidence

“A boutique digital marketing agency with high expertise that operates as a strategic partner for your business with one purpose: To help your business increase revenue, expand…”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceAthens, GreeceHQ checked Sep 23, 20261-106 contacts →

Indirect evidence

“We unlock the potential of your business by discovering your customers needs and delivering to them personalized solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
19Partial evidenceCholargos, GreeceHQ checked Sep 23, 20261-105 contacts →

Partial evidence

“We created MyUkiyo to help brands reach the sweet peak of their full potential by supporting them effectively on their marketing journey from the beginning to the end.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceMetamorfosi, GreeceHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“We are a HubSpot Partner Agency that helps B2Β Companies transform their business and grow in Digital.”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceChalkida, GreeceHQ checked Sep 23, 20261-104 contacts →

Partial evidence

“Pontemedia founded in 2007 and consists of executives with more than fifteen years of experience in the IT, marketing and business administration.”

Source: RevenueBase Database · checked Sep 23, 2026
22Partial evidenceHolargos, GreeceHQ checked Sep 23, 20261-104 contacts →

Partial evidence

“We are Your Β2Β Marketing and Sales Transformation Partner.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidencePeristeri, GreeceHQ checked Sep 23, 202611-504 contacts →

Indirect evidence

“Μίλα με το Μέλλον σου!”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceKaisarianí, GreeceHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“Η novus aditus είναι μια δυναμική επιχείρηση με εξειδικευμένη εμπειρία στη διαχείριση και υλοποίηση των αναγκών σας στον τομέα του MRK.”

Source: RevenueBase Database · checked Sep 23, 2026
25Partial evidenceMarousi, GreeceHQ checked Sep 23, 20261-103 contacts →

Partial evidence

“We are a full service marketing house LOOKING FROM ABOVE FIRST 360 marketing perspective, helping get the whole idea of your business and its needs in order to formulate the right…”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 214 B2B marketing consultancies based in Greece

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B2B marketing consultancies based in Greece at a glance

As of Sep 23, 2026
19.5%Verified-email coverage
4.0%Mobile-number coverage
5.3Average contacts per company
1-10Median size (employees)
34.6%Largest-city concentration · Athens
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
165
11-50
44
51-200
5

Freshness & accuracy

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

Email last verified

Median 25.0d

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 marketing consultancies, 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 marketing consultancies”. 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 marketing consultancies), 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 marketing consultancies, 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, 219 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 marketing consultancies, 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 marketing consultancies are there based in Greece?

RevenueBase identified 214 B2B marketing consultancies 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?

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

Which city has the most B2B marketing consultancies?

Athens leads with 74 headquartered companies, followed by Thessaloniki (12) and Agia Paraskevi (3).

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 219 verified decision-maker contacts tracked across these 214 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.