Company lists · Data refreshed September 2026

Top 25 Strategic communications firms based in Greece

RevenueBase identified 80 strategic communications firms headquartered in Greece as of September 2026 and tracks 520 professional contacts across them, including 222 with verified work emails. Athens is the largest hub.

This list covers strategic communications 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 22, 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 22, 2026 86% judged on-target in blind review
80Companies
520Contacts tracked
222Verified emails
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The 25 largest strategic communications firms based in Greece

Ranked by team size
Top 25 of 80 strategic communications firms based in Greece, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to strategic communications 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
1Partial evidenceMarousi, GreeceHQ checked Sep 22, 202651-20059 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceAthens, GreeceHQ checked Sep 22, 202611-5047 contacts →

Indirect evidence

“S.G.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceΑθήνα, GreeceHQ checked Sep 22, 202611-5023 contacts →

Indirect evidence

“Socialdoo is a team of professionals with extensive experience in the private and public sectors in Greece, specializing in developing successful public affairs, corporate, and…”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceKhalándrion, GreeceHQ checked Sep 22, 202611-5021 contacts →

Indirect evidence

“We are a strong team of leading experts, highly regarded in the industry of Corporate & Brand PR.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceAthens, GreeceHQ checked Sep 22, 202611-5020 contacts →

Strong evidence

“Gravity The Newtons is a strategic communication and public relations agency.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceGerakas, GreeceHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“Η φιλοσοφία μας στηρίζεται στην παροχή υπηρεσιών 360 επικοινωνίας, με τη δημιουργία μιας επιτυχημένης στρατηγικής και ολοκληρώνοντας την άριστη υλοποίηση της ιδέας.”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidenceAthens, GreeceHQ checked Sep 22, 202611-5019 contacts →

Strong evidence

“Pitch is a customer-oriented PR & Strategic Communications agency, created by a highly knowledgeable and creative team of experts, designed to provide holistic solutions for…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceΠειραιάς, GreeceHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“Ξεκινήσαμε το 1987, στην καρδιά της αγοράς στο λιμάνι του Πειραιά όπου εδρεύουμε και σήμερα.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceMarousi, GreeceHQ checked Sep 22, 202611-5016 contacts →

Partial evidence

“efrata, an affiliated company with Finn Partners, operates in the field of Communication & Public Relations efrata’s approach is client-centric, combining the importance in detail…”

Source: RevenueBase Database · checked Sep 22, 2026
10Strong evidenceAthens, GreeceHQ checked Sep 22, 202611-5014 contacts →

Strong evidence

“Palladian Communication Specialists is one of the foremost Greek Communications Services Firms, founded in Athens Greece in 2001, and specializing in communication strategy, media…”

Source: RevenueBase Database · checked Sep 22, 2026
11Strong evidenceAthens, GreeceHQ checked Sep 22, 20261-1012 contacts →

Strong evidence

“Danezis Stories is a strategic communications agency based in Athens.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceChalandri, GreeceHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-509 contacts →

Partial evidence

Communication EFFECT, is an integrated communication services agency, founded in 1995, and has been a part of the global PR network Edelman since Our mission is to support our…”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceKifisiá, GreeceHQ checked Sep 22, 20261-109 contacts →

Indirect evidence

“At The Kompany, we are doers.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceKalamaki, GreeceHQ checked Sep 22, 20261-107 contacts →

Partial evidence

“Ginger Communications is an energetic, very flexible, boutique PR agency with global aspirations.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-507 contacts →

Partial evidence

“Since its establishment in 2003, Spin Communications has come to be recognized as one of the most up-to-date, innovative and effective companies in the field of communications and…”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceChalandri, GreeceHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“We believe that time is the most valuable commodity one possesses.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceΠαλληνη, GreeceHQ checked Sep 22, 202611-506 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceAthens, GreeceHQ checked Sep 22, 20261-105 contacts →

Strong evidence

“Effectus is a partner-owned, government relations & strategic communications firm, established in 2013 as Rollerdeck Associates.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceGlyfada, GreeceHQ checked Sep 22, 20261-105 contacts →

Partial evidence

“Smart Ideas is a Communications, Public Relations and Advertising company that covers a full range of communications needs.”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceAthens, GreeceHQ checked Sep 22, 20261-103 contacts →

Strong evidence

“We are an agile team of professionals, with more than 20 years of experience in strategic communication and shaping policy outcomes for companies, associations, non-profit…”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceKhalándrion, GreeceHQ checked Sep 22, 20261-103 contacts →

Partial evidence

“Perception is a PR & Communication Consulting Agency with 19 years of experience.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-502 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
24Strong evidenceNea Erythrea, GreeceHQ checked Sep 22, 20261-102 contacts →

Strong evidence

“Helping Businesses Thrive with Strategic Communication Solutions As a leading PR agency, Epic Communication specializes in delivering strategic communication solutions that drive…”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceAthens, GreeceHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Contact is a modern and dynamic Communication consulting company which was founded in 1988 by George Kaloudis, an experienced communications executive with a successful career in…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 80 strategic communications firms based in Greece

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Strategic communications firms based in Greece at a glance

As of Sep 22, 2026
42.7%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
41.2%Largest-city concentration · Athens
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
24
51-200
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 80 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 strategic communications 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 “strategic communications 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 strategic communications 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 strategic communications 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, 222 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 22, 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.

Strategic communications firms by metro

  • Strategic communications firms in Athens33

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 strategic communications 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 strategic communications firms are there based in Greece?

RevenueBase identified 80 strategic communications 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?

Solid Havas, headquartered in Greece, tops this list with the largest team on record.

Which city has the most strategic communications firms?

Athens leads with 33 headquartered companies, followed by Greece (2) and Marousi (2).

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 222 verified decision-maker contacts tracked across these 80 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 22, 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.