Company lists · Data refreshed September 2026

Top 16 Public sector change management consultants based in Greece

RevenueBase identified 46 public sector change management consultants headquartered in Greece as of September 2026 and tracks 315 professional contacts across them, including 74 with verified work emails. Athens is the largest hub.

This list covers public sector change management consultants 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 29, 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 29, 2026 86% judged on-target in blind review
46Companies
315Contacts tracked
74Verified emails
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The 16 largest public sector change management consultants based in Greece

Ranked by team size
Top 16 of 46 public sector change management consultants based in Greece, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to public sector change management 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 evidenceMetamorfosi, GreeceHQ checked Sep 29, 202651-20028 contacts →

Indirect evidence

“Leading provider of integrated professional services to business, goverment and institutional clients.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceChalandri, GreeceHQ checked Sep 29, 202611-5024 contacts →

Indirect evidence

“European Profiles S.A.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceAthens, GreeceHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“At Define Solutions, we put your business needs and goals first, in order to deliver tailored solutions that drive growth and streamline operations.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceThessaloniki, GreeceHQ checked Sep 29, 202611-5017 contacts →

Partial evidence

“OECON Group, a Greek-based consultancy company, has been providing exceptional business consulting services since 2003.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceMarousi, GreeceHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

“REMACO S.A, a founding member of the Hellenic Association of Management Consulting Firms (SESMA), is offering governance and innovation services, responsibly and consistently…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidencePatras, GreeceHQ checked Sep 29, 20261-1014 contacts →

Partial evidence

“We are a modern management consulting hub focused on SMEs, with experienced and highly educated professionals, bringing corporate services to small and medium-sized companies.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAthens, GreeceHQ checked Sep 29, 20261-1012 contacts →

Partial evidence

“The Zisimatos Management was established in 2006 in order to contribute to the effectiveness of management by providing integrated/inter-operational and training services.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceAthens, GreeceHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“We are a boutique consulting agency that helps you navigate through change in order to grow in the digital economy, build a customer centric organization, & improve your business…”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceChalandri, GreeceHQ checked Sep 29, 2026201-5007 contacts →

Strong evidence

“Our company was founded in 1995, in order to provide companies and organizations of both the private and public sector with specialised services of a high standard.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceCholargos Attiki, GreeceHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“H Q solutions αποτελεί μια σύγχρονη εταιρία παροχής συμβουλευτικών υπηρεσιών που δραστηριοποίειται από το 2011 στον τομέα των Συστημάτων Διαχείρισης, της υποστήριξης για…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceKallithea - Athens, GreeceHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“MENTORING S.A.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceGlyfada, GreeceHQ checked Sep 29, 20261-104 contacts →

Strong evidence

“G&D is a boutique consulting company providing public and private sector clients with solutions for “Policy and Regulation”, “Strategy and Business”, “Monitoring and Evaluation”…”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceAthens, GreeceHQ checked Sep 29, 20261-104 contacts →

Strong evidence

“STOCHASIS Management Consultancy S.A.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceAthens, GreeceHQ checked Sep 29, 20261-102 contacts →

Strong evidence

“Synergetic is a boutique consultancy that focuses on providing 360 Transformation Project Management Services for their clients.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceAthens, GreeceHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“All About: Strategy.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceNea Smyrni, GreeceHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Ependysis is a business consulting company.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 16 of 46 public sector change management consultants based in Greece

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Public sector change management consultants based in Greece at a glance

As of Sep 29, 2026
23.5%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
34.8%Largest-city concentration · Athens
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
9
51-200
1
201-500
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 46 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 public sector change management 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 Greece whose own description of what they do matches “public sector change management 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 public sector change management 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 public sector change management consultants, 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, 74 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 29, 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 public sector change management 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 public sector change management consultants are there based in Greece?

RevenueBase identified 46 public sector change management consultants 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?

PRC Group The Management House S.A, headquartered in Greece, tops this list with the largest team on record.

Which city has the most public sector change management consultants?

Athens leads with 16 headquartered companies, followed by Chalandri (2) and Attica (1).

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 74 verified decision-maker contacts tracked across these 46 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 29, 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.