Company lists · Data refreshed November 2026

Top 22 Customer service consulting services based in Greece

RevenueBase identified 96 company matches for customer service consulting services associated with Greece as of November 2026 and tracks 2,116 professional contacts across them, including 418 with verified work emails. Athens is the largest hub.

This list covers company matches for customer service consulting services 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
96Companies
2,116Contacts tracked
418Verified emails
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The 22 largest customer service consulting services based in Greece

Ranked by team size
Top 22 of 96 company matches for customer service consulting services 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 matchAthens, GreeceHQ recorded Nov 6, 20265,001-10,0001,291 contacts →

Exact match

“Empowering growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMetamorfosi, GreeceHQ recorded Nov 6, 202651-20030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchThessaloniki, GreeceHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“ΥΠΗΡΕΣΙΕΣ ΓΙΑ ΕΤΑΙΡΕΙΕΣ Εξυπηρέτηση Πελατών (Customer Care)| Τηλεφωνική Υποστήριξη (Help Desk)| Υποστήριξη Διαφημιστικής Καμπάνιας | Έρευνα Αγοράς | Αξιολόγηση Προϊόντων &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchPeristeri, GreeceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“City Consulting Ltd.”

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

Exact match

“Σύμβουλοι Επιχειρήσεων”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchAthens / Agia Paraskevi, GreeceHQ recorded Nov 6, 202611-506 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMelíssia, GreeceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Delta Finance Financial and Strategic Business Consultants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKallithea - Athens, GreeceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“MENTORING S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGreeceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Είμαστε εταιρία συμβούλων επιχειρήσεων που παρέχουμε ολοκληρωμένες λύσεις για βελτίωση απόδοσης και ανάπτυξης, «tailor made» στις ανάγκες του πελάτη μας, μέσα από: Συμβουλευτικές…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMarousi, GreeceHQ recorded Nov 6, 20261-104 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKallithéa, GreeceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Hellascall was founded with a strategic goal of rapid growth in the field of Customer Relationship Management and Development on behalf of banking institutions, telecommunications…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchKholargós, GreeceHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Η HFT Consultants έχει ως αντικείμενο δραστηριότητας την παροχή εξειδικευμένων συμβουλευτικών υπηρεσιών σε ιδιώτες, επιχειρήσεις και οργανισμούς.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchΝεα Ιωνια Αττικης, GreeceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Οικονομικοί Σύμβουλοι Επιχειρήσεων”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchKhalándrion, GreeceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Kontakos Management Consultants, founded in 2002 by Yannis Kontakos, offers a full suite of services to support SMEs in Greece across industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChania, GreeceHQ recorded Nov 6, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAthens, GreeceHQ recorded Nov 6, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAthens, GreeceHQ recorded Nov 6, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGreeceHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Since 2013, Nimaworks has been on a mission to empower businesses to build better customer and employee experiences.”

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

Showing 22 of 96 customer service consulting services based in Greece

See the full list, filter by size, metro and specialty, and access 418 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service consulting services based in Greece at a glance

As of Nov 6, 2026
19.8%Verified-email coverage
22.0Average contacts per company
1-10Median size (employees)
35.4%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
23
51-200
5
201-500
2
1,001-5,000
1
5,001-10,000
1
10001+
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 96 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 “customer service consulting services” 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 418 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.

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 “customer service consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service consulting services are there based in Greece?

RevenueBase identified 96 company matches for customer service consulting services 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?

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

Which city has the most customer service consulting services?

Athens leads with 34 company records, followed by Thessaloniki (5) and Kallithea (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 418 professional contacts with verified work emails tracked across these 96 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.