Company lists · Data refreshed September 2026

Top 25 Enterprise telecom consulting companies based in Greece

Name: Enterprise telecom consulting companies based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 2, 2026 59 companies tracked

RevenueBase identified 59 company matches for enterprise telecom consulting companies associated with Greece as of September 2026 and tracks 929 professional contacts across them, including 368 with verified work emails and 21 with mobile numbers. Athens is the largest hub.

This list covers company matches for enterprise telecom consulting companies 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 2, 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 2, 2026 How this list was built

59Companies

929Contacts tracked

368Verified emails

21Mobile numbers

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The 25 largest enterprise telecom consulting companies based in Greece

Ranked by team size

Top 25 of 59 company matches for enterprise telecom consulting companies based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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, Greece	501-1,000	279 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 2, 2026 · View company records in RevenueBase
2	Cosmos Business Systems	Exact match	Greece	51-200	205 contacts →
	Exact match “Cosmos Business Systems is a leading Greek company that specializies in Information Technology and Telecommunications.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
3	Intellisolutions	Exact match	Athens, Greece	51-200	85 contacts →
	Exact match “Intelli Solutions S.A.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
4	PSP Telecom & Networking	Exact match	Greece	51-200	33 contacts →
	Exact match “Professional Service Partners (PSP), with its people-centered communication message “People Supporting People”, is a key player in the Greek market providing integrated services…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5	Microbase Greece	Exact match	Greece	11-50	24 contacts →
	Exact match “Microbase is a Greek company that provides Integrated Communication Solutions, with dedication to the evolution of Technology.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6	Toolbox Consulting Services	Exact match	Athens, Greece	51-200	21 contacts →
	Exact match “TCS Toolbox provides premier consultancy services for the execution of large-scale Information Technology and Communications projects, serving both public and private sectors…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7	Fasmetrics SA	Exact match	Athens, Greece	11-50	17 contacts →
	Exact match “Established in 2005, FASMETRICS has grown into a trusted partner for mobile network operators and technology vendors worldwide.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8	Voiceland	Exact match	Greece	11-50	12 contacts →
	Exact match “Η VOICELAND δραστηριοποιείται στο χώρο των τηλεπικοινωνιών.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9	Advanced Integrated Communication	Exact match	Greece	11-50	12 contacts →
	Exact match “Η Advanced Integrated Communication E.Π.Ε, διαρκώς εξελισσόμενη εταιρεία στον χώρο της υψηλής τεχνολογίας, αποτελείται από στελέχη τα όποια από το θέτουν ως προτεραιότητα την…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10	Lexis SA	Exact match	Greece	11-50	10 contacts →
	Exact match “LEXIS S.A.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
11	LTCOM	Exact match	Greece	11-50	10 contacts →
	Exact match “LTcom was established in 1994 and incorporates in the area of telecommunications, while it specializes in telecommunications systems for integrated digital voice and data…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12	Info-Trade	Exact match	Athens, Greece	11-50	10 contacts →
	Exact match “Info-Trade, started its activity in the IT industry in 1990 as unlimited company.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13	IMTEL	Exact match	Greece	11-50	9 contacts →
	Exact match “IMTEL provides a range of communication technologies that can help a business of any size to meet the challenges of our times.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14	Dynacom LTD	Exact match	Kallithea, Greece	1-10	8 contacts →
	Exact match “Dynacom Ltd: Your Trusted Partner in Integrated Telecommunication and Networking Solutions At Dynacom Ltd, we specialize in the counseling, design, and implementation of…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15	Wavetel S.A	Exact match	Piraeus, Greece	11-50	7 contacts →
	Exact match “Wavetel S.A is a Greek company specialized in the sector of Telecommunications.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16	City Consulting Greece	Exact match	Athens, Greece	1-10	7 contacts →
	Exact match “City Consulting Ltd.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17	BTS Business Telecom Solutions	Exact match	Greece	11-50	6 contacts →
	Exact match “BTS is active in the provision of integrated telecommunications and technology solutions, providing a range of services that offer high added value to our customers.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18	Razor Technology Consultants	Exact match	Chalandri, Greece	11-50	6 contacts →
	Exact match “Razor Technology & Consulting is a leading provider of IT services, dedicated to delivering reliable, affordable, and high-quality solutions.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19	DTNS	Exact match	Greece	11-50	5 contacts →
	Exact match “DTNS provides nationwide integrated telecommunication solutions since its foundation in 1994.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20	Integrated Enterprise Networks S.A I.E.N	Exact match	Athens, Greece	11-50	4 contacts →
	Exact match “Welcome to Integrated Enterprise Networks S.A (I.E.N)!” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21	Lumina Link	Exact match	Greece	1-10	4 contacts →
	Exact match “Lumina Link Fiber Solutions is an innovative telecom infrastructure company providing design, project management, network deployment, maintenance, and operation services for fixed…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
22	Netacmion	Exact match	Greece	1-10	3 contacts →
	Exact match “Netacmion is a business firm that provides network infrastructure, security, and managed services for commercial and government clients of all sizes.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23	Operation Experts	Exact match	Athens, Greece	11-50	2 contacts →
	Exact match “Consulting services in the fields of telecommunications, energy and utilities.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
24	Kalentel Kaltsonis Energy Telecom	Exact match	Athens, Greece	1-10	2 contacts →
	Exact match “KALENTEL is a technical consulting and commercial company established in early 2022, based in 25 years of knowledge in energy and telecommunications technology.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25	Nextgen Networks GP	Exact match	Greece	1-10	2 contacts →
	Exact match “Design, Consulting and Implementation for Next Generation Networks such as Fiber, Copper, MW, Satellite.” Recorded in the RevenueBase company graph · Sep 2, 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 “enterprise telecom consulting companies”. 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 59 enterprise telecom consulting companies based in Greece

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Enterprise telecom consulting companies based in Greece at a glance

As of Sep 2, 2026

39.6%Verified-email coverage

2.3%Mobile-number coverage

15.7Average contacts per company

11-50Median size (employees)

28.8%Largest-city concentration · Athens

Sep 2, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

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 “enterprise telecom consulting companies” 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 368 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 2, 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 “enterprise telecom consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise telecom consulting companies are there based in Greece?

RevenueBase identified 59 company matches for enterprise telecom consulting companies 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 enterprise telecom consulting companies?

Athens leads with 17 company records, followed by Chalandri (5) and Piraeus (1).

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 368 professional contacts with verified work emails tracked across these 59 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 2, 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.