Company lists · Data refreshed September 2026

Top 22 Power generation consulting firms based in Greece

RevenueBase identified 51 power generation consulting firms headquartered in Greece as of September 2026 and tracks 434 professional contacts across them, including 169 with verified work emails. Athens is the largest hub.

This list covers power generation consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review
51Companies
434Contacts tracked
169Verified emails
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The 22 largest power generation consulting firms based in Greece

Ranked by team size
Top 22 of 51 power generation consulting firms based in Greece, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to power generation consulting firms: 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 evidenceChalandri, GreeceHQ checked Sep 29, 202651-200102 contacts →

Strong evidence

“PROTASIS Engineering & Consulting, headquartered in Athens, Greece was established in 2002 operating in the wider HV and MV energy generation, transmission and distribution…”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceAthens, GreeceHQ checked Sep 29, 202651-20046 contacts →

Partial evidence

“C&M Engineering is a Consulting Engineering company, in Project Management & Control, Design & Engineering, Construction Management, operating in South-East Europe.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceLykovrysi, GreeceHQ checked Sep 29, 202651-20038 contacts →

Partial evidence

“MGK Tech is an engineering firm specialized in Engineering, Procurement, Construction, Commissioning and O&M Services for Electrical Substations, Conventional and Renewable Power…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidencePiraeus, GreeceHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“PanMarine & Industrial Services Ltd was established in Piraeus, to accommodate the needs of the Greek Marine, Power and Industrial sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceMarousi, GreeceHQ checked Sep 29, 202611-5014 contacts →

Strong evidence

“Gecko Power Solutions is an engineering and consulting company specialized in Power Grids, HV & MV Substations, Power Generation and Industry projects.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceThessaloniki, GreeceHQ checked Sep 29, 202611-5014 contacts →

Partial evidence

“ESTIA Consulting and Engineering - based in Thessaloniki - is active on development, licensing and engineering of RES projects.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAthens, GreeceHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“Electrical and Mechanical Installations Design and Technical Consulting Services”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceAg. Anargiri, GreeceHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceAthens, GreeceHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“The company’s main objective is to provide Engineering Consulting Services in designing and supervision of Buildings, Industrial installations and Infrastructure projects.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceAthens, GreeceHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“FGRID is your renewable energy personal licensing consultant.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceLykovrysi, GreeceHQ checked Sep 29, 202611-509 contacts →

Strong evidence

“Inovtech Engineering & Consulting provides diverse specialist services to renewable energy & power generation developers & contractors, distribution & transmission utilities, and…”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceGlyka Nera, GreeceHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“ENERDIA is a Greek company, established in 2010 by distinguished engineers in order to provide consulting technical services and complete Electro-mechanical solutions and turn-key…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceAthens, GreeceHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“TEAM E-M Consulting Engineers S.A.(TEAM E-M S.A.) is a professional consulting firm, certified according to EN ISO 9001:2008 by the TUV CERT Certification Body, offering its…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceThessaloniki, GreeceHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“ARIGNOTI Engineering founded in 2021, has already developed extensive expertise in industrial and energy generation projects, combining project design and engineering with…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceAthens, GreeceHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“SYNERGIA TECHNICAL AND CONSULTING S.A was established a decade ago, within a period of great financial constraint and depression in Greece, as an effort of our founders to combine…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceThessaloniki, GreeceHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“Zero Power Waste.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceMagoúla, GreeceHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“SolidBlue Engineering is a specialized consulting firm operating in the fields of Energy, Environment, and Industrial Safety.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceAmaroúsion, GreeceHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“PM-Partners founded in 2012, having its head office in Athens Greece.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceGerakas, GreeceHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“iWind Renewables is a consulting company based in Greece, founded by professionals with advanced knowledge and experience in renewable energy technologies, involved in the design…”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceAthens, GreeceHQ checked Sep 29, 202611-503 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceAthens, GreeceHQ checked Sep 29, 20261-103 contacts →

Indirect 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 29, 2026
22Partial evidenceAghios Dimitrios, GreeceHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“EXPERTISE Advanced consulting services built around our solid expertise related to renewable energy, decarbonization and electricity market.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 22 of 51 power generation consulting firms based in Greece

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Power generation consulting firms based in Greece at a glance

As of Sep 29, 2026
38.9%Verified-email coverage
8.5Average contacts per company
11-50Median size (employees)
31.4%Largest-city concentration · Athens
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
22
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 51 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 power generation consulting firms, 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 “power generation consulting firms”. 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 power generation consulting firms), 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 power generation consulting firms, 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, 169 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 29, 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 power generation consulting firms, 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 power generation consulting firms are there based in Greece?

RevenueBase identified 51 power generation consulting firms 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?

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

Which city has the most power generation consulting firms?

Athens leads with 16 headquartered companies, followed by Salonica (2) 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 169 verified decision-maker contacts tracked across these 51 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 29, 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.