Company lists · Data refreshed September 2026

Top 25 Renewable energy IT service providers based in Greece

Name: Renewable energy IT service providers based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 257 companies tracked

RevenueBase identified 257 company matches for renewable energy IT service providers associated with Greece as of September 2026 and tracks 3,057 professional contacts across them, including 1,186 with verified work emails. Athens is the largest hub.

This list covers company matches for renewable energy IT service providers 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 September 17, 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 Sep 17, 2026 How this list was built

257Companies

3,057Contacts tracked

1,186Verified emails

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The 25 largest renewable energy IT service providers based in Greece

Ranked by team size

Top 25 of 257 company matches for renewable energy IT service providers based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Artemis ITS	Exact match	Vrilissia, GreeceHQ recorded Sep 17, 2026	501-1,000	303 contacts →
	Exact match “Artemis ITS Group, established in February 2008, provides integrated services in telecommunication and energy networks.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Real Consulting	Exact match	Chalandri, GreeceHQ recorded Sep 17, 2026	501-1,000	285 contacts →
	Exact match “Real Consulting, is one of the leading consulting and implementation of integrated IT projects companies in Greece.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Performance Technologies S.A	Exact match	Athens, GreeceHQ recorded Sep 17, 2026	201-500	227 contacts →
	Exact match “Performance Technologies is a trusted partner for organizations redefining themselves through digital transformation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Teka Systems	Exact match	Chalandri, GreeceHQ recorded Sep 17, 2026	201-500	215 contacts →
	Exact match “Teka Systems - Business Solutions, founded in 1975 and for more than 50 years is a leading business technology company in Greece and Southeastern Europe with extensive experience…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Ergatikat	Exact match	Larisa, GreeceHQ recorded Sep 17, 2026	201-500	132 contacts →
	Exact match “Telecommunications Construction company” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Innovation Technology And Management Consultants	Exact match	Marousi, GreeceHQ recorded Sep 17, 2026	n/a	81 contacts →
	Exact match “ITMC S.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Syntax IT Group	Exact match	Athens, GreeceHQ recorded Sep 17, 2026	51-200	79 contacts →
	Exact match “SYNTAX is a software, consulting, onsite & outsource IT services pioneer, operating from its Athens headquarters in Greece & EU, and in the Arabian Gulf from its affiliates SYNTAX…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Globalsat Group	Exact match	Pallíni, GreeceHQ recorded Sep 17, 2026	51-200	59 contacts →
	Exact match “With over 30 years of presence in the market, Globalsat Group has been a pioneer in the fields of technology and sustainable energy, offering comprehensive solutions that empower…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Ergologic S.A	Exact match	Patras, GreeceHQ recorded Sep 17, 2026	11-50	51 contacts →
	Exact match “Ergologic SA was founded in in Patras.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Atermon S.A	Exact match	Marousi, GreeceHQ recorded Sep 17, 2026	51-200	38 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Data Noesis	Exact match	Άγιοι Ανάργυροι, GreeceHQ recorded Sep 17, 2026	11-50	35 contacts →
	Exact match “Data Noesis follows a market-oriented approach in order to drive each customer in a digital transformation journey, with innovative solutions and professional services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	MGD Energy SA	Exact match	Athens, GreeceHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “At MGD Energy, we empower households, businesses, and communities to actively participate in the energy transition by delivering cutting-edge, integrated clean energy solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Elmisystems SA	Exact match	Athens, GreeceHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “ELMISYSTEMS is a large Greek IT company with a leading role in the IT Industry and the Retail Business in Greece.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Entec Contractors S.A. GR	Exact match	Kallithea, GreeceHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Entec Contractors S.A, a member of the Entec Group, is an Engineering, Procurement and Construction (EPC) company for the energy and digital transition.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Solar Cells Hellas Group	Exact match	Maroussi, GreeceHQ recorded Sep 17, 2026	51-200	27 contacts →
	Exact match “Solar Cells Hellas Group provides professional solutions for the realization of Renewable Energy Sources (RES) projects, including the development of techno-economic studies…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Aenaos Energy Systems	Exact match	Athens, GreeceHQ recorded Sep 17, 2026	51-200	26 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 · Sep 17, 2026 · View company records in RevenueBase
17	Optimus Energy Heron GEK Terna Group	Exact match	Athens, GreeceHQ recorded Sep 17, 2026	11-50	26 contacts →
	Exact match “The #1 Renewable Aggregator in Greece and Demand Response services provider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Airenergy SA	Exact match	Agia Paraskevi, GreeceHQ recorded Sep 17, 2026	11-50	24 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 · Sep 17, 2026 · View company records in RevenueBase
19	Resinvest	Exact match	Athens, GreeceHQ recorded Sep 17, 2026	11-50	23 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 · Sep 17, 2026 · View company records in RevenueBase
20	Verd S.A	Exact match	Marousi, GreeceHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “VERD is a next-generation green energy company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Isolar SA	Exact match	Marousi, GreeceHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “iSOLAR SA established in 2010 as an EPC Contractor for Solar and Wind Projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Accutech S.A	Exact match	Agios Dimitrios, GreeceHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Accutech is a state-of-the-art, customer-centric IT, digital transformation and advanced solutions company based in Athens, Greece, operating in Europe and Greece and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Entec Green Economy Consultants GR	Exact match	GreeceHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Green economies consist of activities in sectors such as renewable energy, sustainable construction, eco-transport, protecting land and water resources, and waste management.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	ECO SUN LTD	Exact match	Thessaloniki, GreeceHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “ECO//SUN Ltd is a pioneer company in the renewable energy sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Estia Consulting & Engineering SA	Exact match	Thessaloniki, GreeceHQ recorded Sep 17, 2026	11-50	14 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 · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “renewable energy IT service providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 257 renewable energy IT service providers based in Greece

See the full list, filter by size, metro and specialty, and access 1,186 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy IT service providers based in Greece at a glance

As of Sep 17, 2026

38.8%Verified-email coverage

11.9Average contacts per company

1-10Median size (employees)

24.9%Largest-city concentration · Athens

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

130

11-50

103

51-200

201-500

501-1,000

1,001-5,000

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 257 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 IT service providers” 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 1,186 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 September 17, 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.

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 IT service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy IT service providers are there based in Greece?

RevenueBase identified 257 company matches for renewable energy IT service providers associated with Greece as of September 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?

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

Which city has the most renewable energy IT service providers?

Athens leads with 64 company records, followed by Marousi (8) and Thessaloniki (7).

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 1,186 professional contacts with verified work emails tracked across these 257 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 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 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.