Company lists · Data refreshed September 2026

Top 25 Business improvement consulting firms based in Greece

Name: Business improvement consulting firms based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 200 companies tracked

RevenueBase identified 200 company matches for business improvement consulting firms associated with Greece as of September 2026 and tracks 1,130 professional contacts across them, including 305 with verified work emails and 43 with mobile numbers. Athens is the largest hub.

This list covers company matches for business improvement consulting firms 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 September 23, 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 Sep 23, 2026 How this list was built

200Companies

1,130Contacts tracked

305Verified emails

43Mobile numbers

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The 25 largest business improvement consulting firms based in Greece

Ranked by team size

Top 25 of 200 company matches for business improvement consulting firms based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Real Consulting	Exact match	Chalandri, GreeceHQ recorded Sep 23, 2026	501-1,000	285 contacts →
	Exact match “Real Consulting, is one of the leading consulting and implementation of integrated IT projects companies in Greece.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Innovation Technology And Management Consultants	Exact match	Marousi, GreeceHQ recorded Sep 23, 2026	n/a	81 contacts →
	Exact match “ITMC S.A.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Epidosis	Exact match	Thessaloniki, GreeceHQ recorded Sep 23, 2026	11-50	34 contacts →
	Exact match “Η εταιρεία EPIDOSIS Σύμβουλοι Ανάπτυξης Επιχειρήσεων, φέρνει την επανάσταση στην συμβουλευτική και φιλοδοξεί να στηρίξει την επιχειρηματικότητα, προσφέροντας πρακτικές και άμεσες…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	PRC Group The Management House S.A	Exact match	Metamorfosi, GreeceHQ recorded Sep 23, 2026	51-200	28 contacts →
	Exact match “Leading provider of integrated professional services to business, goverment and institutional clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Your Confidence S.A	Exact match	Athens - Kifisia, GreeceHQ recorded Sep 23, 2026	51-200	27 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Oecon Group Of Companies	Exact match	Thessaloniki, GreeceHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “OECON Group, a Greek-based consultancy company, has been providing exceptional business consulting services since 2003.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Grand Value	Exact match	Μαρούσι, GreeceHQ recorded Sep 23, 2026	11-50	16 contacts →
	Exact match “Η Grand Value, δραστηριοποιείται στην παροχή εξειδικευμένων συμβουλευτικών υπηρεσιών που απευθύνονται σε μικρομεσαίες και μεγάλες εταιρείες ολόκληρου του φάσματος της…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Mpdo Consulting S.A	Exact match	Patras, GreeceHQ recorded Sep 23, 2026	1-10	14 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Quantum Bits	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “Quantum Business & IT Solutions was founded in 2013 with the purpose of providing consulting and training services in the areas of information technology and accounting.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Zisimatos Management	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	1-10	12 contacts →
	Exact match “The Zisimatos Management was established in 2006 in order to contribute to the effectiveness of management by providing integrated/inter-operational and training services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	MDC Stiakakis	Exact match	Iraklion, GreeceHQ recorded Sep 23, 2026	11-50	10 contacts →
	Exact match “Over the past 20 years, MDC Stiakakis’ people solve the toughest problems on behalf of their clients by providing high quality consulting, tax and financial services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	HBI	Exact match	Μαρούσι, GreeceHQ recorded Sep 23, 2026	1-10	9 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 · Sep 23, 2026 · View company records in RevenueBase
13	Spirit Hellas S.A	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	8 contacts →
	Exact match “SPIRIT is a professional services provider specializing in Business Process Management solutions that combine-Industry know-how -State-of-the-art software tools -Process…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	DBC Diadikasia	Exact match	Chalandri, GreeceHQ recorded Sep 23, 2026	201-500	7 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	BPM S.A.	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match “BPM S.A.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Impact Premium Consulting Services	Exact match	Marousi, GreeceHQ recorded Sep 23, 2026	1-10	6 contacts →
	Exact match “Founded in 2006, by Vassilis Antonas, Impact is the longest standing Greek firm, specialising in Coaching.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Business Elements	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	1-10	6 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 · Sep 23, 2026 · View company records in RevenueBase
18	Merit Consulting House PC	Exact match	Chalandri, GreeceHQ recorded Sep 23, 2026	1-10	6 contacts →
	Exact match “Merit Consulting House provides management consulting services to its clients (SMEs, Start-Ups, Governments, Research Institutes, Investors) taking into special account the unique…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Trinity Consulting	Exact match	Thessaloniki, GreeceHQ recorded Sep 23, 2026	1-10	6 contacts →
	Exact match “Σύμβουλοι Επιχειρήσεων” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	AMT Consultants	Exact match	Athens / Agia Paraskevi, GreeceHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match “Η εταιρεία ΑΜΤ (Σύμβουλοι Επιχειρήσεων) δραστηριοποιείται στους τομείς: α) του Business Consulting (Συμβούλευση Επιχειρήσεων) β) του Personal Coaching (Προσωπική Συμβούλευση) γ)…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Provisions IKE	Exact match	Chalandri, GreeceHQ recorded Sep 23, 2026	11-50	5 contacts →
	Exact match “ProVisions P.C.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Mentoring SA	Exact match	Kallithea - Athens, GreeceHQ recorded Sep 23, 2026	11-50	5 contacts →
	Exact match “MENTORING S.A.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Strategy Ring	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	1-10	5 contacts →
	Exact match “Strategy Ring empowers forward thinking businesses to expand capabilities beyond their current reach by leveraging top-tier expertise, deep industry experience and disciplined use…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	infostep.gr	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	1-10	5 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 · Sep 23, 2026 · View company records in RevenueBase
25	Delta Finance	Exact match	Melíssia, GreeceHQ recorded Sep 23, 2026	1-10	4 contacts →
	Exact match “Delta Finance Financial and Strategic Business Consultants.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “business improvement consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 200 business improvement consulting firms based in Greece

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Business improvement consulting firms based in Greece at a glance

As of Sep 23, 2026

27.0%Verified-email coverage

3.8%Mobile-number coverage

5.7Average contacts per company

1-10Median size (employees)

34.5%Largest-city concentration · Athens

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

157

11-50

51-200

201-500

501-1,000

Freshness & accuracy

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

Email last verified

Median 25.0d

2330–30

6731–60

561–90

090–180

0180+

Company record updated

Median 79.0d

00–30

30331–60

46061–90

32790–180

40180+

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 “business improvement consulting firms” 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 305 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 September 23, 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.

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 “business improvement consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business improvement consulting firms are there based in Greece?

RevenueBase identified 200 company matches for business improvement consulting firms associated with Greece as of September 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?

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

Which city has the most business improvement consulting firms?

Athens leads with 69 company records, followed by Thessaloniki (6) and Maroussi (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 305 professional contacts with verified work emails tracked across these 200 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 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 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.