Company lists · Data refreshed September 2026
Top 25 Energy companies based in Greece
RevenueBase lists 50 energy companies based in Greece, with 7,754 business contacts and 2,650 email addresses. The directory covers organizations involved in producing, generating, transmitting, distributing, trading, or supplying energy. As of September 2026, Athens is the single most-represented city among the companies on the list.
Energy companies produce, generate, transmit, distribute, trade, or supply energy and related energy products and services. This list covers companies that produce, generate, transmit, distribute, trade, or supply energy, including electricity, fuels, and renewable energy products. Ranked by team size, largest first. Data current as of September 6, 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.
The 25 largest energy companies based in Greece
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,263 contacts → | ||||
Indirect evidence “PPC is the leading Powertech Group in Southeastern Europe.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | 862 contacts → | ||||
Strong evidence “Motor Oil is a Greek multinational energy group of more than 100 companies, founded in 1972.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | 286 contacts → | ||||
Indirect evidence “HERON is the first independent entity to be active in Greece in the production and supply of electricity.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | 249 contacts → | ||||
Strong evidence “One Group | One Energy We are Enerwave, member of HELLENiQ ENERGY and one of the leading energy groups in Southeast Europe.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | 231 contacts → | ||||
Indirect evidence “Welcome to Volton!” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | 187 contacts → | ||||
Strong evidence “Welcome to ZeniΘ, where energy meets innovation!” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | 176 contacts → | ||||
Indirect evidence “AVIN is one of the biggest oil companies in the Greek market with more than 200 employees, a network of 500 retail stations all over Greece and a market share of appx 13%.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | 173 contacts → | ||||
Indirect evidence “NRG SUPPLY AND TRADING S.A.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | 158 contacts → | ||||
Strong evidence “DEPA is a modern and competitive group of companies, with a long presence in the Greek market, a strong footprint in the energy sector and a substantial contribution to the…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | 157 contacts → | ||||
Strong evidence “Protergia, the energy of METLEN Energy & Metals is the largest private energy company in Greece, and is active in the supply of electricity and gas by offering modern and reliable…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | 157 contacts → | ||||
Strong evidence “EKO is Member of HELLENiQ ENERGY, one of the largest energy groups in South East Europe and a leading Greek company in the oil sector.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | 149 contacts → | ||||
Indirect evidence “Το Φυσικό Αέριο Ελληνική Εταιρία Ενέργειας είναι ο ιστορικότερος ενεργειακός πάροχος στην Ελλάδα.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | 117 contacts → | ||||
Strong evidence “ELINOIL was established in 1954 and is today one of the most dynamic energy groups in Greece, with a nationwide network of 580 petrol stations.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | 103 contacts → | ||||
Strong evidence “MYTILINEOS Energy & Metals is a global industrial and energy company covering two business Sectors: Energy and Metallurgy.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | 75 contacts → | ||||
Indirect evidence “Copelouzos Group plays a leading role in the Greek market and consists of various companies which are active in the most important business sectors in Greece and internationally.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | 46 contacts → | ||||
Indirect evidence “H ΔΕΔΑ μετά την απορρόφηση των πρώην ΕΔΑ Αττικής και ΕΔΑ ΘΕΣΣ, αναδημιουργεί την εταιρική της ταυτότητα ως Enaon EDA, θυγατρική του Ομίλου enaon και χαράσσει μια νέα, δυναμική…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | 38 contacts → | ||||
Strong evidence “Cetracore-Jetoil SA is a petroleum company operating in Greece since March 2018, when Cetracore Energy Gmbh acquired Jetoil, a Greek company which was established in 1968 and…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | 36 contacts → | ||||
Strong evidence “Hellenic Hydrocarbons and Energy Resources Management Company (HEREMA S.A.) was established in 2011 and is headquartered in Athens.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | 26 contacts → | ||||
Strong evidence “AENAOS - Energy Systems is a Greek energy company active in the field of Renewable Energy Sources.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | 14 contacts → | ||||
Strong evidence “EFA ENERGY SA is one of the fastest growing energy providers in Greece offering innovative services and products to the Natural Gas market for more than 20 years.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | 9 contacts → | ||||
Strong evidence “Duferco Hellas SA is the JV between Duferco Energia S.P.A.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | 9 contacts → | ||||
Indirect evidence “Η HENGAS είναι η πρώτη ιδιωτική εταιρεία στην Ελλάδα με Άδεια Διανομής Φυσικού Αερίου εγκεκριμένη από τη ΡΑΕ (Ρυθμιστική Αρχή Ενέργειας).” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | 9 contacts → | ||||
Strong 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 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | 5 contacts → | ||||
Indirect evidence “Volterra S.A.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | 4 contacts → | ||||
Indirect evidence “Eurotherm SA was founded in 1997 in Agios Ioannis Rentis.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: energy companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names energy companies.
- Partial evidence
- Its own public description names part of energy companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name energy companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 50 energy companies based in Greece
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Energy companies based in Greece at a glance
As of Sep 6, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 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 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 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 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, 2,650 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 6, 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 are energy companies?
Energy companies produce, generate, transmit, distribute, trade, or supply energy and related products and services.
How many energy companies are based in Greece?
The directory lists 50 energy companies based in Greece, with 7,754 business contacts and 2,650 email addresses.
Which city has the most energy companies in this list?
Athens is the single most-represented city among the companies on the list.
Ready to reach these companies? Verified emails and direct dials for all 50 energy companies based in Greece. Start with a free account, no credit card.
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Browse the directory
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.
More company lists
Company intelligence · public preview
Top 25 energy companies based in Greece
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 50 matching company records for energy companies based in Greece, with 7,754 tracked contacts and 2,650 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 energy companies based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  PPC S.Appcgroup.comHQ: Athens, GreeceReported employees: 10001+ | Athens, Greece | 10001+ | Exact match | 2,263 contacts → |
“PPC is the leading Powertech Group in Southeastern Europe.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Motor OILmoh.grHQ: GreeceReported employees: 1,001-5,000 | Greece | 1,001-5,000 | Exact match | 862 contacts → |
“Motor Oil is a Greek multinational energy group of more than 100 companies, founded in 1972.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  HERONheron.grHQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 286 contacts → |
“HERON is the first independent entity to be active in Greece in the production and supply of electricity.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Elpedison S.Aenerwave.grHQ: Marousi, GreeceReported employees: 201-500 | Marousi, Greece | 201-500 | Exact match | 249 contacts → |
“One Group | One Energy We are Enerwave, member of HELLENiQ ENERGY and one of the leading energy groups in Southeast Europe.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Volton Ελληνική Ενεργειακήvolton.grHQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 231 contacts → |
“Welcome to Volton!” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ZENIΘzenith.grHQ: Thessaloniki, GreeceReported employees: 51-200 | Thessaloniki, Greece | 51-200 | Exact match | 187 contacts → |
“Welcome to ZeniΘ, where energy meets innovation!” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Avin OILavinoil.grHQ: Marousi, GreeceReported employees: 201-500 | Marousi, Greece | 201-500 | Exact match | 176 contacts → |
“AVIN is one of the biggest oil companies in the Greek market with more than 200 employees, a network of 500 retail stations all over Greece and a market share of appx 13%.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  NRGnrg.grHQ: Marousi, GreeceReported employees: 51-200 | Marousi, Greece | 51-200 | Exact match | 173 contacts → |
“NRG SUPPLY AND TRADING S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Depa Commercial S.M.S.Adepa.grHQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 158 contacts → |
“DEPA is a modern and competitive group of companies, with a long presence in the Greek market, a strong footprint in the energy sector and a substantial contribution to the…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Protergiaprotergia.gr HQ: Paiania, GreeceReported employees: 501-1,000 | Paiania, Greece | 501-1,000 | Exact match | 157 contacts → |
“Protergia, the energy of METLEN Energy & Metals is the largest private energy company in Greece, and is active in the supply of electricity and gas by offering modern and reliable…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  EKO Hellaseko.grHQ: Athens, GreeceReported employees: 501-1,000 | Athens, Greece | 501-1,000 | Exact match | 157 contacts → |
“EKO is Member of HELLENiQ ENERGY, one of the largest energy groups in South East Europe and a leading Greek company in the oil sector.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Φυσικό Αέριο Ελληνική Εταιρεία Ενέργειαςfysikoaerioellados.grHQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 149 contacts → |
“Το Φυσικό Αέριο Ελληνική Εταιρία Ενέργειας είναι ο ιστορικότερος ενεργειακός πάροχος στην Ελλάδα.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Elinoil S.Aelin.grHQ: Kifissia, GreeceReported employees: 201-500 | Kifissia, Greece | 201-500 | Exact match | 117 contacts → |
“ELINOIL was established in 1954 and is today one of the most dynamic energy groups in Greece, with a nationwide network of 580 petrol stations.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mytilineos S.Amytilineos.com HQ: GreeceReported employees: 5,001-10,000 | Greece | 5,001-10,000 | Exact match | 103 contacts → |
“MYTILINEOS Energy & Metals is a global industrial and energy company covering two business Sectors: Energy and Metallurgy.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Copelouzos Groupcopelouzos.comHQ: Maroussi, GreeceReported employees: 201-500 | Maroussi, Greece | 201-500 | Exact match | 75 contacts → |
“Copelouzos Group plays a leading role in the Greek market and consists of various companies which are active in the most important business sectors in Greece and internationally.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Former Dedaedaattikis.grHQ: Lykovrissi, GreeceReported employees: 201-500 | Lykovrissi, Greece | 201-500 | Exact match | 46 contacts → |
“H ΔΕΔΑ μετά την απορρόφηση των πρώην ΕΔΑ Αττικής και ΕΔΑ ΘΕΣΣ, αναδημιουργεί την εταιρική της ταυτότητα ως Enaon EDA, θυγατρική του Ομίλου enaon και χαράσσει μια νέα, δυναμική…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Cetracore-Jetoil S.Ajetoil.grHQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 38 contacts → |
“Cetracore-Jetoil SA is a petroleum company operating in Greece since March 2018, when Cetracore Energy Gmbh acquired Jetoil, a Greek company which was established in 1968 and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Hellenic Hydrocarbons And Energy Resources Management Company Herema S.Agreekhydrocarbons.grHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 36 contacts → |
“Hellenic Hydrocarbons and Energy Resources Management Company (HEREMA S.A.) was established in 2011 and is headquartered in Athens.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Aenaos Energy Systemsaenaos-systems.grHQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 26 contacts → |
“AENAOS - Energy Systems is a Greek energy company active in the field of Renewable Energy Sources.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  EFA Energy S.A. Εταιρεία Φυσικού Αερίουefaenergy.grHQ: Salonica, GreeceReported employees: 11-50 | Salonica, Greece | 11-50 | Exact match | 14 contacts → |
“EFA ENERGY SA is one of the fastest growing energy providers in Greece offering innovative services and products to the Natural Gas market for more than 20 years.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Duferco Hellas SAdufercohellas.grHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 9 contacts → |
“Duferco Hellas SA is the JV between Duferco Energia S.P.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Hengas S.Ahengas.grHQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 9 contacts → |
“Η HENGAS είναι η πρώτη ιδιωτική εταιρεία στην Ελλάδα με Άδεια Διανομής Φυσικού Αερίου εγκεκριμένη από τη ΡΑΕ (Ρυθμιστική Αρχή Ενέργειας).” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sarris Energysarris-energy.grHQ: Chania, GreeceReported employees: 11-50 | Chania, Greece | 11-50 | Exact match | 9 contacts → |
“Sarris Energy is a Technical Company that provides innovative products and services in the following sectors: Energy Efficiency: Heat pumps, Air Conditioning systems, Solar…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Volterravolterra.gr HQ: GreeceReported employees: 51-200 | Greece | 51-200 | Exact match | 5 contacts → |
“Volterra S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Eurotherm SAeurotherm.com.grHQ: Kallithea, GreeceReported employees: 51-200 | Kallithea, Greece | 51-200 | Exact match | 4 contacts → |
“Eurotherm SA was founded in 1997 in Agios Ioannis Rentis.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 50 company matches
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Energy companies: dataset insights
September 6, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
50 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for energy companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many energy companies did RevenueBase find based in Greece?
The saved snapshot records 50 matching company records, 7,754 tracked contacts and 2,650 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Energy companies by geography
- Energy companies based in the United States
- Energy companies based in Italy
- Energy companies based in Germany
- Energy companies based in the United Kingdom
- Energy companies based in Spain
- Energy companies based in Brazil
- Energy companies based in France
- Energy companies based in Canada
- Energy companies based in the Netherlands
- Energy companies based in Poland
- Energy companies based in Switzerland
- Energy companies based in Australia
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 energy companies based in Greece. Snapshot: September 6, 2026. https://revenuebase.ai/companies/energy-companies/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 energy companies based in Greece
RevenueBase records 50 matching company records for energy companies based in Greece, with 7,754 tracked contacts and 2,650 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 energy companies based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | PPC S.Appcgroup.com HQ: Athens, GreeceReported employees: 10001+ | Athens, Greece | 10001+ | Exact match | 2,263 contacts → |
“PPC is the leading Powertech Group in Southeastern Europe.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Motor OILmoh.gr HQ: GreeceReported employees: 1,001-5,000 | Greece | 1,001-5,000 | Exact match | 862 contacts → |
“Motor Oil is a Greek multinational energy group of more than 100 companies, founded in 1972.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HERONheron.gr HQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 286 contacts → |
“HERON is the first independent entity to be active in Greece in the production and supply of electricity.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Elpedison S.Aenerwave.gr HQ: Marousi, GreeceReported employees: 201-500 | Marousi, Greece | 201-500 | Exact match | 249 contacts → |
“One Group | One Energy We are Enerwave, member of HELLENiQ ENERGY and one of the leading energy groups in Southeast Europe.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Volton Ελληνική Ενεργειακήvolton.gr HQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 231 contacts → |
“Welcome to Volton!” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ZENIΘzenith.gr HQ: Thessaloniki, GreeceReported employees: 51-200 | Thessaloniki, Greece | 51-200 | Exact match | 187 contacts → |
“Welcome to ZeniΘ, where energy meets innovation!” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Avin OILavinoil.gr HQ: Marousi, GreeceReported employees: 201-500 | Marousi, Greece | 201-500 | Exact match | 176 contacts → |
“AVIN is one of the biggest oil companies in the Greek market with more than 200 employees, a network of 500 retail stations all over Greece and a market share of appx 13%.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | NRGnrg.gr HQ: Marousi, GreeceReported employees: 51-200 | Marousi, Greece | 51-200 | Exact match | 173 contacts → |
“NRG SUPPLY AND TRADING S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Depa Commercial S.M.S.Adepa.gr HQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 158 contacts → |
“DEPA is a modern and competitive group of companies, with a long presence in the Greek market, a strong footprint in the energy sector and a substantial contribution to the…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Protergiaprotergia.gr HQ: Paiania, GreeceReported employees: 501-1,000 | Paiania, Greece | 501-1,000 | Exact match | 157 contacts → |
“Protergia, the energy of METLEN Energy & Metals is the largest private energy company in Greece, and is active in the supply of electricity and gas by offering modern and reliable…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | EKO Hellaseko.gr HQ: Athens, GreeceReported employees: 501-1,000 | Athens, Greece | 501-1,000 | Exact match | 157 contacts → |
“EKO is Member of HELLENiQ ENERGY, one of the largest energy groups in South East Europe and a leading Greek company in the oil sector.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Φυσικό Αέριο Ελληνική Εταιρεία Ενέργειαςfysikoaerioellados.gr HQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 149 contacts → |
“Το Φυσικό Αέριο Ελληνική Εταιρία Ενέργειας είναι ο ιστορικότερος ενεργειακός πάροχος στην Ελλάδα.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Elinoil S.Aelin.gr HQ: Kifissia, GreeceReported employees: 201-500 | Kifissia, Greece | 201-500 | Exact match | 117 contacts → |
“ELINOIL was established in 1954 and is today one of the most dynamic energy groups in Greece, with a nationwide network of 580 petrol stations.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mytilineos S.Amytilineos.com HQ: GreeceReported employees: 5,001-10,000 | Greece | 5,001-10,000 | Exact match | 103 contacts → |
“MYTILINEOS Energy & Metals is a global industrial and energy company covering two business Sectors: Energy and Metallurgy.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Copelouzos Groupcopelouzos.com HQ: Maroussi, GreeceReported employees: 201-500 | Maroussi, Greece | 201-500 | Exact match | 75 contacts → |
“Copelouzos Group plays a leading role in the Greek market and consists of various companies which are active in the most important business sectors in Greece and internationally.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Former Dedaedaattikis.gr HQ: Lykovrissi, GreeceReported employees: 201-500 | Lykovrissi, Greece | 201-500 | Exact match | 46 contacts → |
“H ΔΕΔΑ μετά την απορρόφηση των πρώην ΕΔΑ Αττικής και ΕΔΑ ΘΕΣΣ, αναδημιουργεί την εταιρική της ταυτότητα ως Enaon EDA, θυγατρική του Ομίλου enaon και χαράσσει μια νέα, δυναμική…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cetracore-Jetoil S.Ajetoil.gr HQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 38 contacts → |
“Cetracore-Jetoil SA is a petroleum company operating in Greece since March 2018, when Cetracore Energy Gmbh acquired Jetoil, a Greek company which was established in 1968 and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hellenic Hydrocarbons And Energy Resources Management Company Herema S.Agreekhydrocarbons.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 36 contacts → |
“Hellenic Hydrocarbons and Energy Resources Management Company (HEREMA S.A.) was established in 2011 and is headquartered in Athens.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Aenaos Energy Systemsaenaos-systems.gr HQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 26 contacts → |
“AENAOS - Energy Systems is a Greek energy company active in the field of Renewable Energy Sources.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EFA Energy S.A. Εταιρεία Φυσικού Αερίουefaenergy.gr HQ: Salonica, GreeceReported employees: 11-50 | Salonica, Greece | 11-50 | Exact match | 14 contacts → |
“EFA ENERGY SA is one of the fastest growing energy providers in Greece offering innovative services and products to the Natural Gas market for more than 20 years.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Duferco Hellas SAdufercohellas.gr HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 9 contacts → |
“Duferco Hellas SA is the JV between Duferco Energia S.P.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hengas S.Ahengas.gr HQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 9 contacts → |
“Η HENGAS είναι η πρώτη ιδιωτική εταιρεία στην Ελλάδα με Άδεια Διανομής Φυσικού Αερίου εγκεκριμένη από τη ΡΑΕ (Ρυθμιστική Αρχή Ενέργειας).” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sarris Energysarris-energy.gr HQ: Chania, GreeceReported employees: 11-50 | Chania, Greece | 11-50 | Exact match | 9 contacts → |
“Sarris Energy is a Technical Company that provides innovative products and services in the following sectors: Energy Efficiency: Heat pumps, Air Conditioning systems, Solar…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Volterravolterra.gr HQ: GreeceReported employees: 51-200 | Greece | 51-200 | Exact match | 5 contacts → |
“Volterra S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Eurotherm SAeurotherm.com.gr HQ: Kallithea, GreeceReported employees: 51-200 | Kallithea, Greece | 51-200 | Exact match | 4 contacts → |
“Eurotherm SA was founded in 1997 in Agios Ioannis Rentis.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Energy companies: dataset insights
September 6, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
50 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for energy companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many energy companies did RevenueBase find based in Greece?
The saved snapshot records 50 matching company records, 7,754 tracked contacts and 2,650 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 energy companies based in Greece. Snapshot: September 6, 2026. https://revenuebase.ai/companies/energy-companies/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗