Company lists · Data refreshed September 2026

Top 25 Energy infrastructure developers based in Greece

RevenueBase identified 73 energy infrastructure developers headquartered in Greece as of September 2026 and tracks 1,330 professional contacts across them, including 544 with verified work emails. Athens is the largest hub.

This list covers energy infrastructure developers 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 16, 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 16, 2026 86% judged on-target in blind review
73Companies
1,330Contacts tracked
544Verified emails
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The 25 largest energy infrastructure developers based in Greece

Ranked by team size
Top 25 of 73 energy infrastructure developers based in Greece, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy infrastructure developers: 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 evidenceMarousi, GreeceHQ checked Sep 16, 202651-200102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceChalandri, GreeceHQ checked Sep 16, 202651-200102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceMarousi, GreeceHQ checked Sep 16, 202651-20089 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceAthens, GreeceHQ checked Sep 16, 202651-20046 contacts →

Indirect evidence

“C&M Engineering is a Consulting Engineering company, in Project Management & Control, Design & Engineering, Construction Management, operating in South-East Europe.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceLykovrysi, GreeceHQ checked Sep 16, 202651-20038 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceThessaloniki, GreeceHQ checked Sep 16, 202611-5033 contacts →

Partial evidence

“FARIA Renewables is a joint corporate formation between FARIA Group and Capenergie 5 Fund, targeting to co-operate closely for the development and operation of Renewable Energy…”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceGreeceHQ checked Sep 16, 20261,001-5,00033 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceKallithea, GreeceHQ checked Sep 16, 202651-20031 contacts →

Partial evidence

“Entec Contractors S.A, a member of the Entec Group, is an Engineering, Procurement and Construction (EPC) company for the energy and digital transition.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceMetamorfosi, GreeceHQ checked Sep 16, 202651-20031 contacts →

Indirect evidence

“LINARDOS P.C.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceGerakas, GreeceHQ checked Sep 16, 202651-20027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceAgia Paraskevi, GreeceHQ checked Sep 16, 202611-5024 contacts →

Partial evidence

“AirEnergy S.A, was established in 2008, leads to energy transition towards a sustainable future in Greece.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceAthens, GreeceHQ checked Sep 16, 202611-5024 contacts →

Partial evidence

“TREK Development is among the top Project Development in INFRASTRUCTURE & Professional Services Public listed company (ATHEX: TREK) in the region.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceAgios Dimitrios, GreeceHQ checked Sep 16, 202651-20023 contacts →

Partial evidence

“Powering tomorrow's infrastructure through engineering excellence.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceAthens, GreeceHQ checked Sep 16, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceAigaleo, GreeceHQ checked Sep 16, 202651-20020 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceAthens, GreeceHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceMarousi, GreeceHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceGreeceHQ checked Sep 16, 20261-1014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceKhalándrion, GreeceHQ checked Sep 16, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
20Strong evidenceLykovrysi, GreeceHQ checked Sep 16, 202611-509 contacts →

Strong evidence

“Inovtech Engineering & Consulting provides diverse specialist services to renewable energy & power generation developers & contractors, distribution & transmission utilities, and…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceGlifadha, GreeceHQ checked Sep 16, 2026201-5009 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceIoannina, GreeceHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

“Η ALESCO είναι μία εταιρεία ολοκληρωμένων ενεργειακών λύσεων με εξειδίκευση στα φωτοβολταϊκά συστήματα, την αποθήκευση ενέργειας, την ενεργειακή αναβάθμιση κτιρίων και τις…”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceAthens, GreeceHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“DEPA INTERNATIONAL PROJECTS, was established in May 2020.”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidencePtolemaḯs, GreeceHQ checked Sep 16, 202611-508 contacts →

Strong evidence

“Wattcrop is a pioneering renewable energy and energy storage developer that has established its presence in the Greek energy market as a true startup success story.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceAcharnai, GreeceHQ checked Sep 16, 202651-2007 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 73 energy infrastructure developers based in Greece

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Energy infrastructure developers based in Greece at a glance

As of Sep 16, 2026
40.9%Verified-email coverage
18.2Average contacts per company
11-50Median size (employees)
19.2%Largest-city concentration · Athens
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
29
51-200
15
201-500
3
1,001-5,000
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 73 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 energy infrastructure developers, 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 “energy infrastructure developers”. 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 energy infrastructure developers), 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 energy infrastructure developers, 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, 544 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 16, 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.

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 energy infrastructure developers, 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 energy infrastructure developers are there based in Greece?

RevenueBase identified 73 energy infrastructure developers 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?

Principia Energy, headquartered in Greece, tops this list with the largest team on record.

Which city has the most energy infrastructure developers?

Athens leads with 14 headquartered companies, followed by Thessaloniki (4) and Kozani (2).

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 544 verified decision-maker contacts tracked across these 73 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 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 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.