Company lists · Data verified August 2026

Top 11 Electric utility consulting firms based in Greece

Name: Electric utility consulting firms based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 35 companies tracked

There are 35 electric utility consulting firms headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 290 professional contacts across them, including 115 with verified work emails and 2 with mobile numbers. Athens is the largest hub.

This list covers electric utility consulting firms headquartered in Greece, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

35Companies

290Contacts tracked

115Verified emails

2Mobile numbers

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The 11 largest electric utility consulting firms based in Greece

Ranked by team size

Top 11 of 35 electric utility consulting firms based in Greece, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Protasis SA	Pylaia Chortiatis	51-200	100	47
2	MGK Tech	n/a	51-200	38	20
3	Vaasaett	n/a	11-50	37	21
4	Gecko Power Solutions	n/a	11-50	14	9
5	Estia Consulting & Engineering SA	Thermi	11-50	13	3
6	Inovtech	n/a	11-50	9	5
7	Arignoti Engineering	Thessaloniki	1-10	6	4
8	Upnorm S.A	Thessaloniki	11-50	4	2
9	Operation Experts	Athens	11-50	2	2
10	Kalentel Kaltsonis Energy Telecom	Athens	1-10	2	1
11	Physis Energy Consulting	Aghios Dimitrios	1-10	1	1

Showing 11 of 35 electric utility consulting firms based in Greece

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Electric utility consulting firms based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 11 HQs

2Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Electric utility consulting firms by metro

Metro	Companies
Electric utility consulting firms in Athens	11
Electric utility consulting firms in Salonica	2
Electric utility consulting firms in Thessaloniki	2
Electric utility consulting firms in Lausanne	1
Electric utility consulting firms in Patras	1
Electric utility consulting firms in Epanomi	1
Electric utility consulting firms in Aghios Dimitrios	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “electric utility consulting firms”, with match quality audited by blind human judging, and headquartered in Greece.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many electric utility consulting firms are there based in Greece?

There are 35 electric utility consulting firms headquartered in Greece as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most electric utility consulting firms?

Athens leads with 11 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 115 verified decision-maker contacts tracked across these 35 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.