Company lists · Data refreshed November 2026

Top 25 Customer communication agencies based in Greece

RevenueBase identified 82 company matches for customer communication agencies associated with Greece as of November 2026 and tracks 2,294 professional contacts across them, including 659 with verified work emails. Athens is the largest hub.

This list covers company matches for customer communication agencies associated with Greece, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
82Companies
2,294Contacts tracked
659Verified emails
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The 25 largest customer communication agencies based in Greece

Ranked by team size
Top 25 of 82 company matches for customer communication agencies based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAthens, GreeceHQ recorded Nov 6, 20265,001-10,0001,291 contacts →

Exact match

“Empowering growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChalandri, GreeceHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Clients are tired of fighting on their own, we fight with them." We are the Newtons Laboratory because we stand for: Creativity, Fresh ideas, Innovative thinking, Passion for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20087 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchThessaloniki, GreeceHQ recorded Nov 6, 20261,001-5,00072 contacts →

Exact match

“Die Helpsense GmbH ist ein inhabergeführtes, professionelles Kommunikationsunternehmen, dass sich der facettenreichen Welt der Kundenkommunikation zur Verfügung stellt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMarousi, GreeceHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Solid Havas is an independent 360o communication agency offering its clients fully integrated effective solutions through Advertising, PR, Digital, BTL and CSR services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAgios Dimitrios, GreeceHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Radical Communications SA is an award-winning 360 marketing and communications agency, headquartered in Athens.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Being a mere 19 years on the Communication /Advertising Universe, we find it normal to feel like teenagers (some don’t seem to consider it a virtue, but our clients do).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAlimos, GreeceHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“FCB GNOMI is the Athens based branch of the FCB global advertising network.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLykóvrysi, GreeceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHalandri, GreeceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“We are Giraffes in the Kitchen, an award-winning agency that blurs the lines between disciplines and delivers measurable experiences by understanding needs, evaluating the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTriandria, GreeceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“It’s pronounced FotOnE.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPefki, GreeceHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“We liberate creativity wherever it hides.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“TENFOUR is a full communication services agency for the digital age, founded in October 2011.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChalandri, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We are a team of talented professionals of diverse backgrounds, sharing a common purpose, to create and deliver unique stories about brands, individuals and organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchThessaloniki, GreeceHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“ΥΠΗΡΕΣΙΕΣ ΓΙΑ ΕΤΑΙΡΕΙΕΣ Εξυπηρέτηση Πελατών (Customer Care)| Τηλεφωνική Υποστήριξη (Help Desk)| Υποστήριξη Διαφημιστικής Καμπάνιας | Έρευνα Αγοράς | Αξιολόγηση Προϊόντων &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“MMS Αdvertising was founded in 1994 by Nikolaos Keramitsis and Irini Bouchlia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchThessaloniki, GreeceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Προσφέρουμε ολοκληρωμένες υπηρεσίες επικοινωνίας, online & offline.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“THE COMPANY New communication is offering branding and advertising services to public and Private corporations in greece and foreign countries using new communication methods.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAthens, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKallithéa, GreeceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Hellascall was founded with a strategic goal of rapid growth in the field of Customer Relationship Management and Development on behalf of banking institutions, telecommunications…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAthens, GreeceHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Reach is a creative agency which designs campaign solutions that authentically interest the audiences a brand needs to address.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAthens, GreeceHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Renegade Media in its 10 years of presence in the field of communication and advertising, presents a developmental and evolving path, with the main objective of providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNeo Psychiko, GreeceHQ recorded Nov 6, 202611-503 contacts →

Exact match

“We are the Human Network, an international creative group of independent communication agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchThessaloniki, GreeceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Είμαστε διαφορετικοί, είμαστε δίπλα σας, είμαστε λίγοι, αλλά και πολλοί ταυτόχρονα, σκεφτόμαστε δημιουργικά, σκεφτόμαστε για εσάς, ακούμε τις ανάγκες σας, είμαστε η Valis…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAthens, GreeceHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Communication: The W way W is a new company, combining freshness with experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 82 customer communication agencies based in Greece

See the full list, filter by size, metro and specialty, and access 659 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer communication agencies based in Greece at a glance

As of Nov 6, 2026
28.7%Verified-email coverage
28.0Average contacts per company
11-50Median size (employees)
47.6%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
31
51-200
9
201-500
2
501-1,000
1
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 82 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Greece whose business descriptions match “customer communication agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 659 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Customer communication agencies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “customer communication agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer communication agencies are there based in Greece?

RevenueBase identified 82 company matches for customer communication agencies associated with Greece as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Cosmote Evalue tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most customer communication agencies?

Athens leads with 39 company records, followed by Thessaloniki (3) and Attica (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 659 professional contacts with verified work emails tracked across these 82 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.