Company lists · Data refreshed November 2026

Top 25 Renewable energy research organizations based in Greece

RevenueBase identified 124 company matches for renewable energy research organizations associated with Greece as of November 2026 and tracks 2,104 professional contacts across them, including 861 with verified work emails. Athens is the largest hub.

This list covers company matches for renewable energy research organizations 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
124Companies
2,104Contacts tracked
861Verified emails
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The 25 largest renewable energy research organizations based in Greece

Ranked by team size
Top 25 of 124 company matches for renewable energy research organizations 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, 2026201-500342 contacts →

Exact match

“Public Power Corporation Renewables, subsidiary of PPC S.A, Greece’s largest power generation company, is dedicated to the development and management of energy production from…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPiraeus, GreeceHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Renewable Energy Sources Operator & Guarantees of Origin (DAPEEP SA) is responsible for Renewable Energy markets of Greece’s National Interconnected System (Transmission System…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“AENAOS - Energy Systems is a Greek energy company active in the field of Renewable Energy Sources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“RESINVEST undertakes the development and construction of RES projects and offers a customised range of services in the energy efficiency scope by identifying and optimally…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMarousi, GreeceHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“VERD is a next-generation green energy company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAgia Paraskevi, GreeceHQ recorded Nov 6, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPiraeus, GreeceHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Calpak is renowned for its wealth of technical expertise and heritage in groundbreaking R&D.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“ESTIA Consulting and Engineering - based in Thessaloniki - is active on development, licensing and engineering of RES projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“ECO//SUN Ltd is a pioneer company in the renewable energy sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“FGRID is your renewable energy personal licensing consultant.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPiraeus, GreeceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“The Technoeconomics of Energy Systems laboratory (TEESlab) is an independent research unit in the University of Piraeus (UNIPI) in Greece.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGlifadha, GreeceHQ recorded Nov 6, 2026201-50010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAthens, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“ReSEES was founded and is being directed by Prof.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“The Natural Resources and Renewable Energies Laboratory is one of the founding research units of Chemical Process & Energy Resources Institute at the Center of Research and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKifissia Athens, GreeceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“HELIOSRES provides a broad range of services that fully cover the special needs of customers implementing energy projects and investments using Renewable Energy Sources (RES), and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPefka, GreeceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Encircle Energy Specialists: Empowering Tomorrow's Sustainability with Ambitious Engineers Welcome to Encircle Energy Specialists, where we're on a mission to drive positive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKalamata, GreeceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Since 2009, SolarWay has been the leading company in Messinia, offering complete energy saving solutions, utilizing Renewable Energy Sources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAthens, GreeceHQ recorded Nov 6, 202611-506 contacts →

Exact match

“ARServices is a leading company on renewable applications and innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChalandri, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Hellenic Wind Energy Association HWEA/ELETAEN is the association of the wind energy scientists and the wind energy companies in Greece.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAgia Paraskevi, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChania, GreeceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“The Renewable and Sustainable Energy Systems Laboratory (ReSEL@TUC), School of Environmental Engineering, covers a wide range of knowledge subjects in the fields of Applied…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAthens, GreeceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“SYNERGIA TECHNICAL AND CONSULTING S.A was established a decade ago, within a period of great financial constraint and depression in Greece, as an effort of our founders to combine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchThessaloniki, GreeceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Promitheas Energy Groups' team of experts has significant experience in the field of Renewable Energy Sources, supporting efficiently a wide workflow framework, from land scouting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKozani, GreeceHQ recorded Nov 6, 20261-104 contacts →

Exact match

“The "Energy Transition and Development Transformation Laboratory – ENTRA Lab" was established in the Department of Chemical Engineering of the Polytechnic School of the University…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 124 renewable energy research organizations based in Greece

See the full list, filter by size, metro and specialty, and access 861 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy research organizations based in Greece at a glance

As of Nov 6, 2026
40.9%Verified-email coverage
17.0Average contacts per company
1-10Median size (employees)
21.0%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
44
51-200
12
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 124 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 “renewable energy research organizations” 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 861 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.

Renewable energy research organizations by metro

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 “renewable energy research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy research organizations are there based in Greece?

RevenueBase identified 124 company matches for renewable energy research organizations 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?

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

Which city has the most renewable energy research organizations?

Athens leads with 26 company records, followed by Thermi (3) and Igoumenitsa (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 861 professional contacts with verified work emails tracked across these 124 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.