Company lists · Data refreshed September 2026

Top 17 Energy management software companies based in Greece

RevenueBase identified 36 energy management software companies headquartered in Greece as of September 2026 and tracks 286 professional contacts across them, including 109 with verified work emails and 4 with mobile numbers. Athens is the largest hub.

This list covers energy management 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 2, 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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
36Companies
286Contacts tracked
109Verified emails
4Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 17 largest energy management software companies based in Greece

Ranked by team size
Top 17 of 36 energy management software companies based in Greece, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to energy management 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 evidenceGreece51-20077 contacts →

Partial evidence

“Our mission is to empower a sustainable energy future by identifying and engaging households to unlock flexibility at scale for energy players through AI-powered energy analytics.”

Source: RevenueBase Database · checked Sep 2, 2026
2Strong evidenceAthens, Greece11-5038 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 2, 2026
3Partial evidenceAthens, Greece1-1023 contacts →

Partial evidence

“Making the invisible flow of energy visible!”

Source: RevenueBase Database · checked Sep 2, 2026
4Strong evidenceGreece11-5011 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 2, 2026
5Partial evidenceGreece1-1011 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 2, 2026
6Partial evidenceKalamaria, Greece1-1010 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 2, 2026
7Strong evidenceKalamaria, Greece11-509 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
8Partial evidenceGreece11-509 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 2, 2026
9Strong evidenceGreece11-506 contacts →

Strong evidence

“RETHING is an IoT solution provider focused in delivering energy and physical asset management solutions in the Enterprise market at global scale.”

Source: RevenueBase Database · checked Sep 2, 2026
10Partial evidencePeania Athens, Greece11-505 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
11Strong evidenceGreece1-105 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 2, 2026
12Indirect evidenceThessaloniki, Greece11-504 contacts →

Indirect evidence

“Zero Power Waste.”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidenceKoukaki Athens, Greece11-503 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
14Strong evidenceMarathon, Greece1-103 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 2, 2026
15Partial evidenceGreece1-102 contacts →

Partial evidence

“Elisys aims to provide customised innovative solutions for a variety of industries by encompassing both software and hardware development.”

Source: RevenueBase Database · checked Sep 2, 2026
16Strong evidenceKavala, Greece1-102 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
17Partial evidenceGreece1-102 contacts →

Partial evidence

EnergyLive is an innovative platform focusing on energy data.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 17 of 36 energy management software companies based in Greece

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 109 reachable decision-makers.

Free signup · no credit card

View the full list →

Energy management software companies based in Greece at a glance

As of Sep 2, 2026
38.1%Verified-email coverage
1.4%Mobile-number coverage
7.9Average contacts per company
1-10Median size (employees)
11.1%Largest-city concentration · Athens
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
11
51-200
1

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 management 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 management 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 management 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 management 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, 109 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 2, 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 management 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 management software companies are there based in Greece?

RevenueBase identified 36 energy management 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?

Net2grid, headquartered in Greece, tops this list with the largest team on record.

Which city has the most energy management software companies?

Athens leads with 4 headquartered companies, followed by Thessaloniki (2) and Kalamaria (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 109 verified decision-maker contacts tracked across these 36 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 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 36 energy management software companies based in Greece. Start with a free account, no credit card.

Download this list →

Related lists

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.