Company lists · Data refreshed November 2026

Top 25 Management system consultants based in Greece

RevenueBase identified 99 company matches for management system consultants associated with Greece as of November 2026 and tracks 497 professional contacts across them, including 142 with verified work emails. Athens is the largest hub.

This list covers company matches for management system consultants 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
99Companies
497Contacts tracked
142Verified emails
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The 25 largest management system consultants based in Greece

Ranked by team size
Top 25 of 99 company matches for management system consultants 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 matchGreeceHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Η ΣΑΜΑΡΑΣ & ΣΥΝΕΡΓΑΤΕΣ Ε.Π.Ε.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPiraeus, GreeceHQ recorded Nov 6, 202611-5033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchΑγιος Στέφανος, GreeceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Η Advanced Quality Services (AQS) ιδρύθηκε το 1993 και είναι στελεχωμένη με δυναμικό Συμβούλων Επιχειρήσεων υψηλής τεχνογνωσίας, με μακρόχρονη εμπειρία σε διευθυντικές θέσεις…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Nosis is a Greek Consulting Firm, which specializes in the development of integrated Management Systems, conduction of market research, management of co-financed projects, in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAthens, GreeceHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Founded in Athens in 2006, Zisimatos Management provides integrated business consulting and tailor-made corporate training to help businesses strengthen their organisation…”

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

Exact match

“Aristi Consultants is a company providing Consulting Quality Services with the main object of activity being the Design and Installation of Management Systems Aristi Consultants…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchΜαρούσι, GreeceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“H HBI ως εταιρεία παροχής υπηρεσιών αποτελεί υπόδειγμα στο χώρο της συμβουλευτικής συνδυάζοντας απόλυτα τα οφέλη μιας μικρομεσαίας επιχείρησης με την πολυετή εμπειρία που…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAthens, GreeceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Ecostart S.A, headquartered in Athens, Greece, is a trusted partner for organizations navigating today’s complex sustainability, compliance, and operational challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChalandri Athens, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Process Engineering is a consultancy specializing in Occupational Health & Safety, Quality, Environment and Food Safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChalandri, GreeceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“ProVisions P.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAthens, GreeceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“ND Nikolaou & Partners was founded in 2009, in Athens, Greece, with the aim of providing consulting services for quality control of construction materials as well as integrated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAthens, GreeceHQ recorded Nov 6, 202611-506 contacts →

Exact match

“BPM S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAthens, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Business Elements, founded in 2001, consists of a team of highly experienced engineers, targeted in business improvement through international approved methodologies such as Lean…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAthens, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“STOCHASIS Management Consultancy S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“InfoStep Solutions Tο Βήμα κάθε επιχείρησης στην Πληροφορία Η Λύση στη Μηχανογράφηση - Μηχανοργάνωση & Βελτίωση Λειτουργίας της επιχείρησης «Ένας στόχος χωρίς σχέδιο είναι απλά…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCholargos Attiki, GreeceHQ recorded Nov 6, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMaroussi, GreeceHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNéa Smírni, GreeceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Total Quality Consultants (TQC) is a highly specialized maritime consultancy firm established in 1994, serving the shipping community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAthens, GreeceHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Envity is a company providing consulting and design services in a broad angle of business issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAthens, GreeceHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Top Development is a dynamic consulting firm focused on providing business management solutions to both Private and Public Sector Companies and Organizations.”

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

Exact match

“Η ErgoQ είναι εταιρία συμβούλων, που προσφέρει υπηρεσίες διαχείρισης διαδικασιών και επιχειρηματικού σχεδιασμού.”

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

Exact match

“EHSQ Development is committed to providing services that develop its customers, keeping them ahead of developments in the Environment, improving the Health & Safety Culture in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAthens, GreeceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“ALTIUS specialises in providing consulting services adapted to the particular, unique needs of each customer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSalonica, GreeceHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Grekos Consulting is specialized in providing comprehensive consulting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchThessaloniki, GreeceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Company “G.SIDIROPOYLOS-G.MADEMLIS OE” with discreet title “TARGET business solutions” was founded in 2004 in Thessaloniki, providing high quality and added value consulting…”

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

Showing 25 of 99 management system consultants based in Greece

See the full list, filter by size, metro and specialty, and access 142 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Management system consultants based in Greece at a glance

As of Nov 6, 2026
28.6%Verified-email coverage
5.0Average contacts per company
1-10Median size (employees)
27.3%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
21
51-200
3

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 99 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 “management system consultants” 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 142 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.

Management system consultants 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 “management system consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many management system consultants are there based in Greece?

RevenueBase identified 99 company matches for management system consultants 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?

Samaras & Associates LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most management system consultants?

Athens leads with 27 company records, followed by Thermi (3) and Thessaloniki (3).

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 142 professional contacts with verified work emails tracked across these 99 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.