Company lists · Data refreshed September 2026

Top 19 Energy infrastructure companies based in Greece

RevenueBase identified 42 company matches for energy infrastructure companies associated with Greece as of September 2026 and tracks 3,782 professional contacts across them, including 1,751 with verified work emails. Athens is the largest hub.

This list covers company matches for energy infrastructure 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 16, 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 16, 2026 How this list was built
42Companies
3,782Contacts tracked
1,751Verified emails
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The 19 largest energy infrastructure companies based in Greece

Ranked by team size
Top 19 of 42 company matches for energy infrastructure companies based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 Sep 16, 202610001+2,263 contacts →

Exact match

“PPC is the leading Powertech Group in Southeastern Europe.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchMarousi, GreeceHQ recorded Sep 16, 2026201-500249 contacts →

Exact match

“One Group | One Energy We are Enerwave, member of HELLENiQ ENERGY and one of the leading energy groups in Southeast Europe.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchKifissia, GreeceHQ recorded Sep 16, 2026201-500117 contacts →

Exact match

“ELINOIL was established in 1954 and is today one of the most dynamic energy groups in Greece, with a nationwide network of 580 petrol stations.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchMarousi, GreeceHQ recorded Sep 16, 202651-200102 contacts →

Exact match

“Principia is a leading force in Greece's renewable energy sector, driving the transition to a sustainable future.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchChalandri, GreeceHQ recorded Sep 16, 202651-200102 contacts →

Exact match

“PROTASIS Engineering & Consulting, headquartered in Athens, Greece was established in 2002 operating in the wider HV and MV energy generation, transmission and distribution…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchMaroussi, GreeceHQ recorded Sep 16, 2026201-50075 contacts →

Exact match

“Copelouzos Group plays a leading role in the Greek market and consists of various companies which are active in the most important business sectors in Greece and internationally.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchLykovrissi, GreeceHQ recorded Sep 16, 2026201-50046 contacts →

Exact match

“H ΔΕΔΑ μετά την απορρόφηση των πρώην ΕΔΑ Αττικής και ΕΔΑ ΘΕΣΣ, αναδημιουργεί την εταιρική της ταυτότητα ως Enaon EDA, θυγατρική του Ομίλου enaon και χαράσσει μια νέα, δυναμική…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchLykovrysi, GreeceHQ recorded Sep 16, 202651-20038 contacts →

Exact match

“MGK Tech is an engineering firm specialized in Engineering, Procurement, Construction, Commissioning and O&M Services for Electrical Substations, Conventional and Renewable Power…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchGreeceHQ recorded Sep 16, 20261,001-5,00033 contacts →

Exact match

“AKTOR, member of Intrakat Group, is established as a leading international infrastructure company with operations in 14 countries, providing a wide range of highly diversified…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchAthens, GreeceHQ recorded Sep 16, 202611-5021 contacts →

Exact match

“With nearly two decades of experience, EuroEnergy has a growing presence in five countries-Greece, Romania, Poland, Croatia, and Latvia.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchMarousi, GreeceHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“Gecko Power Solutions is an engineering and consulting company specialized in Power Grids, HV & MV Substations, Power Generation and Industry projects.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchGreeceHQ recorded Sep 16, 20261-1014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchThessaloniki, GreeceHQ recorded Sep 16, 202651-20012 contacts →

Exact match

“Our company CONTROLS VASILOGLOU started its activities in 2002 in Greece by combining the knowledge and experience of members from past activities.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchAcharnai, GreeceHQ recorded Sep 16, 20261-109 contacts →

Exact match

“We cover every aspect of electrical applications in the field of Industry, Renewable Energy Sources (RES) & Infrastructure, on substations of Medium & High Voltage, providing…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchAcharnai, GreeceHQ recorded Sep 16, 202651-2007 contacts →

Exact match

“Since its foundation and up to the present day, ADM has been providing customized electromechanical solutions, construction and high-quality services in the fields of Energy…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchVolos, GreeceHQ recorded Sep 16, 202611-507 contacts →

Exact match

“About Mediterranean Gas Mediterranean Gas is an energy company aiming at the construction, development, operation and management of LNG and natural gas systems, in a safe…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchThessaloniki, GreeceHQ recorded Sep 16, 20261-106 contacts →

Exact match

“ARIGNOTI Engineering founded in 2021, has already developed extensive expertise in industrial and energy generation projects, combining project design and engineering with…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchGreeceHQ recorded Sep 16, 202651-2006 contacts →

Exact match

“Η ΔΕΠΑ Υποδομών αναδημιουργεί την εταιρική της ταυτότητα ως Enaon και χαράσσει μια νέα, δυναμική πορεία σ΄ένα συνεχώς εξελισσόμενο περιβάλλον, αγκαλιάζοντας το όραμα του μητρικού…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchMarousi, GreeceHQ recorded Sep 16, 202611-504 contacts →

Exact match

“NRay SA represents the culmination of the experience and vision of a team of professionals, driven by deep knowledge of the energy sector and a shared commitment to quality and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 19 of 42 energy infrastructure companies based in Greece

See the full list, filter by size, metro and specialty, and access 1,751 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy infrastructure companies based in Greece at a glance

As of Sep 16, 2026
46.3%Verified-email coverage
90.0Average contacts per company
11-50Median size (employees)
16.7%Largest-city concentration · Athens
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
12
51-200
9
201-500
7
1,001-5,000
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 42 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 “energy infrastructure 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 1,751 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 16, 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 “energy infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy infrastructure companies are there based in Greece?

RevenueBase identified 42 company matches for energy infrastructure 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?

PPC S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most energy infrastructure companies?

Athens leads with 7 company records, followed by Marousi (2) and Thessaloniki (2).

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 1,751 professional contacts with verified work emails tracked across these 42 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 16, 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.