Company lists · Data refreshed September 2026

Top 25 Operational planning consultants based in Greece

RevenueBase identified 94 operational planning consultants headquartered in Greece as of September 2026 and tracks 374 professional contacts across them, including 78 with verified work emails. Athens is the largest hub.

This list covers operational planning 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 20, 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 20, 2026 86% judged on-target in blind review
94Companies
374Contacts tracked
78Verified emails
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The 25 largest operational planning consultants based in Greece

Ranked by team size
Top 25 of 94 operational planning consultants based in Greece, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to operational planning 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
1Partial evidenceThessaloniki, GreeceHQ checked Sep 20, 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 20, 2026
2Indirect evidencePatras, GreeceHQ checked Sep 20, 20261-1014 contacts →

Indirect 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 20, 2026
3Indirect evidenceZografou, GreeceHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“At IT-TELESIS, we strongly believe that new technologies can meet management expectations when combined with people skills development.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceAthens, GreeceHQ checked Sep 20, 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 20, 2026
5Indirect evidenceIraklion, GreeceHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceΜαρούσι, GreeceHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceChalandri, GreeceHQ checked Sep 20, 2026201-5007 contacts →

Indirect 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 20, 2026
8Indirect evidenceAthens, GreeceHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“BPM S.A.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceThessaloniki, GreeceHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Σύμβουλοι Επιχειρήσεων”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceChalandri, GreeceHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“ProVisions P.C.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceMelíssia, GreeceHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“In the AI era, competitive advantage comes from how quickly organizations can turn strategy into coordinated action.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceAthens, GreeceHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Strategy Ring empowers forward thinking businesses to expand capabilities beyond their current reach by leveraging top-tier expertise, deep industry experience and disciplined use…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceAthens, GreeceHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceMelíssia, GreeceHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“Delta Finance Financial and Strategic Business Consultants.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceKavala, GreeceHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“ΕΓΕΣ - General Business Consulting Company since 1983 providing services with an emphasis on efficiency, consistency and confidence.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceMaroussi, GreeceHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceAthens, GreeceHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceThessaloniki, GreeceHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceAthens, GreeceHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“From Strategy to Execution: Get a service plan tailor-made for your business needs.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceAthens, GreeceHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Save2Grow is an innovative consulting company offering differentiated services with a hands-on approach.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceAthens, GreeceHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Καινοτόμες Συμβουλευτικές υπηρεσίες ανάπτυξης των επιχειρησιακών πόρων για αποτελεσματικότητα και ανταγωνιστικότητα”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceChania, GreeceHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“The Company was founded in 2013 with the aim of providing specialized services to businesses and organizations in the Private and Public Sector.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceAgia Paraskevi, GreeceHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“Business Development Plans Business Restructuring / Rationalization Commercial Planning / Marketing Strategy Software Engineering”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceNea Smyrni, GreeceHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Ependysis is a business consulting company.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceAthens, GreeceHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“Skills Business Consultants are highly endorsed professionals bringing in a diverse field of expertise from a variety of multinational companies and complex industries.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 94 operational planning consultants based in Greece

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Operational planning consultants based in Greece at a glance

As of Sep 20, 2026
20.9%Verified-email coverage
4.0Average contacts per company
1-10Median size (employees)
27.7%Largest-city concentration · Athens
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
16
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 94 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 operational planning 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 “operational planning 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 operational planning 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 operational planning 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, 78 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 20, 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.

Operational planning consultants by metro

  • Operational planning consultants in Athens26

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 operational planning 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 operational planning consultants are there based in Greece?

RevenueBase identified 94 operational planning 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?

Oecon Group Of Companies, headquartered in Thessaloniki, tops this list with the largest team on record.

Which city has the most operational planning consultants?

Athens leads with 26 headquartered companies, followed by Thessaloniki (4) and Chalandri (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 78 verified decision-maker contacts tracked across these 94 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 20, 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.