Company lists · Data refreshed September 2026

Top 14 Industrial energy management systems based in Greece

RevenueBase identified 35 industrial energy management systems headquartered in Greece as of September 2026 and tracks 211 professional contacts across them, including 54 with verified work emails. Athens is the largest hub.

This list covers industrial energy management systems 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 17, 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 17, 2026 86% judged on-target in blind review
35Companies
211Contacts tracked
54Verified emails
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The 14 largest industrial energy management systems based in Greece

Ranked by team size
Top 14 of 35 industrial energy management systems based in Greece, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial energy management systems: 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
1Strong evidenceAthens, GreeceHQ checked Sep 17, 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 17, 2026
2Strong evidencePsychiko, GreeceHQ checked Sep 17, 202651-20013 contacts →

Strong 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 17, 2026
3Strong evidenceThessaloniki, GreeceHQ checked Sep 17, 202611-5011 contacts →

Strong 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 17, 2026
4Partial evidenceThessaloniki, GreeceHQ checked Sep 17, 20261-1011 contacts →

Partial evidence

ENERCA is a newly established technical company, founded by two Electrical Engineers, who have vast experience in Engineering, Procurement and Construction (EPC) projects…”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceKalamariá, GreeceHQ checked Sep 17, 20261-1010 contacts →

Strong 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 17, 2026
6Strong evidenceCholargos, GreeceHQ checked Sep 17, 20261-108 contacts →

Strong evidence

“Since 2006, Energy Project has been at the forefront of designing and implementing advanced energy-saving systems.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceKalamata, GreeceHQ checked Sep 17, 20261-107 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
8Strong evidencePalaión Fáliron, GreeceHQ checked Sep 17, 202611-506 contacts →

Strong evidence

“Global Sol Energy is one of the most specialized European companies in the field of energy saving systems in the hotel and industrial sector.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidencePeania, GreeceHQ checked Sep 17, 202611-505 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
10Strong evidenceThessaloniki, GreeceHQ checked Sep 17, 20261-105 contacts →

Strong evidence

“HAM Systems offers a unique vision in the IoT space, specializing in energy management and smart monitoring solutions for SMEs and Airbnb property managers.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceThessaloniki, GreeceHQ checked Sep 17, 202611-504 contacts →

Indirect evidence

“Zero Power Waste.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceAthens, GreeceHQ checked Sep 17, 202611-503 contacts →

Partial evidence

“DELTAENERGY is a dynamic Greek consulting company in the energy sector.”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceAmaroúsion, GreeceHQ checked Sep 17, 20261-103 contacts →

Strong evidence

“EcoMechanica is a Greek engineering and commercial firm specializing in Renewable Energy Systems (RES), voltage power optimization, and energy management.”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceKavala, GreeceHQ checked Sep 17, 20261-102 contacts →

Strong evidence

“At Interen Engineering, we specialize in building automation, energy management, and photovoltaics.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 14 of 35 industrial energy management systems based in Greece

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Industrial energy management systems based in Greece at a glance

As of Sep 17, 2026
25.6%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
11.4%Largest-city concentration · Athens
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
11
51-200
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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among industrial energy management systems, 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 “industrial energy management systems”. 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 industrial energy management systems), 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 industrial energy management systems, 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, 54 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 17, 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 industrial energy management systems, 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 industrial energy management systems are there based in Greece?

RevenueBase identified 35 industrial energy management systems 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?

I4energy, headquartered in Athens, tops this list with the largest team on record.

Which city has the most industrial energy management systems?

Athens leads with 4 headquartered companies, followed by Thessaloniki (2) and Amarousion Attiki (1).

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 54 verified decision-maker contacts tracked across these 35 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 17, 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.