Company lists · Data refreshed September 2026

Top 19 Energy software companies based in Greece

RevenueBase identified 48 energy software companies headquartered in Greece as of September 2026 and tracks 337 professional contacts across them, including 107 with verified work emails. Athens is the largest hub.

This list covers energy software companies 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 21, 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 21, 2026 86% judged on-target in blind review
48Companies
337Contacts tracked
107Verified emails
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The 19 largest energy software companies based in Greece

Ranked by team size
Top 19 of 48 energy software companies based in Greece, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy software companies: 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 evidencePatras, GreeceHQ checked Sep 21, 202611-5040 contacts →

Partial evidence

“Meazon materializing its core values - Measure | Monitor | Manage - is a global innovator in energy data acquisition technology.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceAthens, GreeceHQ checked Sep 21, 202611-5039 contacts →

Strong evidence

“i4energy is an established energy technology company based in Greece, developing field-proven energy management software solutions for Power Producers, Aggregators, Large…”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceAthens, GreeceHQ checked Sep 21, 202651-20033 contacts →

Partial evidence

“At MGD Energy, we empower households, businesses, and communities to actively participate in the energy transition by delivering cutting-edge, integrated clean energy solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidencePsychiko, GreeceHQ checked Sep 21, 202651-20013 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceMarousi, GreeceHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“Wedata is a technology & software provider focusing on power & water utilities.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceThessaloniki, GreeceHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“Optimems, a spin-off of the Centre for Research and Technology Hellas (CERTH), Greece's foremost research institution, stands at the vanguard of innovative energy management…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceKalamariá, GreeceHQ checked Sep 21, 20261-1010 contacts →

Partial evidence

“Founded in 2019 by a team of specialized engineers with strong academic backgrounds, domx is on a mission to transform traditional building systems and maximize energy efficiency.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceKalamariá, GreeceHQ checked Sep 21, 202611-509 contacts →

Strong evidence

“StellarBlue is a leading software company dedicated to pioneering advanced solutions for the energy sector.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceChania, GreeceHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“Sarris Energy is a Technical Company that provides innovative products and services in the following sectors: Energy Efficiency: Heat pumps, Air Conditioning systems, Solar…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceIoannina, GreeceHQ checked Sep 21, 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 21, 2026
11Indirect evidenceAgia Paraskevi, GreeceHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceAthens, GreeceHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Η GREENESCO Ενεργειακή Α.Ε, πιστοποιημένη εταιρεία ενεργειακών υπηρεσιών, έχει βασικούς μετόχους την ΔΕΗ ΑΝΑΝΕΩΣΙΜΕΣ και την ATTICA FINANCE.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceThessaloniki, GreeceHQ checked Sep 21, 202611-506 contacts →

Partial evidence

“MEGVA Energy, an ISO 9001:2015, ISO 45001:2018, ISO 14001:2015 certified company, is a leading innovator in the renewable energy sector.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceAthens, GreeceHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidencePeania, GreeceHQ checked Sep 21, 202611-505 contacts →

Partial evidence

“Ether is a trustworthy and dynamic company, aiming at the energy sector.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceAthens, GreeceHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“GreenValue S.A.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceSerres, GreeceHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“HORIZON SA is a Greek company involved in Renewable Energy Production.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceAthens, GreeceHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“Η ENERGY PROFIT είναι ενεργειακή συμβουλευτική εταιρεία με εξειδίκευση στον στρατηγικό ενεργειακό σχεδιασμό, στον τομέα της παραγωγής ενέργειας από ανανεώσιμες πηγές (ΑΠΕ), την…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceGalatsi, GreeceHQ checked Sep 21, 20261-102 contacts →

Partial evidence

EnergyLive is an innovative platform focusing on energy data.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 19 of 48 energy software companies based in Greece

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Energy software companies based in Greece at a glance

As of Sep 21, 2026
31.8%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
14.6%Largest-city concentration · Athens
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
16
51-200
4

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 48 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 software companies, 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 software companies”. 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 software companies), 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 software companies, 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, 107 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 21, 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 software companies, 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 software companies are there based in Greece?

RevenueBase identified 48 energy software companies 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?

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

Which city has the most energy software companies?

Athens leads with 7 headquartered companies, followed by Kalamaria (3) and Thessaloniki (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 107 verified decision-maker contacts tracked across these 48 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 21, 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.