Company lists · Data refreshed November 2026

Top 15 Energy infrastructure firms based in Greece

RevenueBase identified 35 company matches for energy infrastructure firms associated with Greece as of November 2026 and tracks 738 professional contacts across them, including 283 with verified work emails. Athens is the largest hub.

This list covers company matches for energy infrastructure 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 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
35Companies
738Contacts tracked
283Verified emails
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The 15 largest energy infrastructure firms based in Greece

Ranked by team size
Top 15 of 35 company matches for energy infrastructure firms 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 matchMarousi, GreeceHQ recorded Nov 6, 2026201-500139 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMarousi, GreeceHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Paralos Energy specialises in the design, construction, commissioning, operation and maintenance of energy projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGreeceHQ recorded Nov 6, 20261,001-5,00083 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMaroussi, GreeceHQ recorded Nov 6, 2026201-50081 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGerakas, GreeceHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Survey Digital Photovoltaics is a vertically integrated company of approx.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAigaleo, GreeceHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“ATEKE is a dynamic and highly specialized construction and engineering company based in Athens, Greece, with a strong legacy of delivering complex infrastructure, energy, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMetamorfosi, GreeceHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“DIMKAT Construction is a Greece based enterprise and specializes in the development and EPC of Renewable Energy projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPsychiko, GreeceHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“INTRAPOWER is a company engaged in: • in the field of energy production, saving and management with the integration of high technology solutions in Greece • in the field of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGreeceHQ recorded Nov 6, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVolos, GreeceHQ recorded Nov 6, 202611-508 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMarousi, GreeceHQ recorded Nov 6, 202611-507 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchThessaloniki, GreeceHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-503 contacts →

Exact match

“EXCEEDING THE LIMITS IN CLEAN ENERGY zillion operates in the field of study, procurement, and construction of public sector and private projects, always staying true to the values…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKozani, GreeceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“LIAKOS CONSULTING & CONSTRUCTION is a new engineering company engaged in the design and construction of all kinds of technical and energy projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Turn-key tailored services for the energy & infrastructure industries.”

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

Showing 15 of 35 energy infrastructure firms based in Greece

See the full list, filter by size, metro and specialty, and access 283 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy infrastructure firms based in Greece at a glance

As of Nov 6, 2026
38.3%Verified-email coverage
21.1Average contacts per company
11-50Median size (employees)
17.1%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
8
51-200
7
201-500
3
501-1,000
1
1,001-5,000
2
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 35 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 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 283 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 “energy infrastructure firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy infrastructure firms are there based in Greece?

RevenueBase identified 35 company matches for energy infrastructure firms 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?

Elpedison 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 firms?

Athens leads with 6 company records, followed by Agia Paraskevi (2) and Marousi (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 283 professional contacts with verified work emails tracked across these 35 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.