Company lists · Data verified August 2026

Top 25 Climate change consulting firms based in Greece

Name: Climate change 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 120 companies tracked

There are 120 climate change consulting firms headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 695 professional contacts across them, including 202 with verified work emails and 10 with mobile numbers. Athens is the largest hub.

This list covers climate change 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.

120Companies

695Contacts tracked

202Verified emails

10Mobile numbers

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The 25 largest climate change consulting firms based in Greece

Ranked by team size

Top 25 of 120 climate change 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	Enveco S.A	n/a	11-50	38	12
2	Envirometrics	n/a	11-50	34	24
3	Exergia S.A., Climate Change Consultants	n/a	11-50	28	17
4	E3-Modelling Energy-Economy-Environment	Athens	11-50	26	11
5	Resnovae Consultants	n/a	11-50	19	5
6	Define Solutions S.A	n/a	11-50	18	12
7	Terra Neutral PC	n/a	11-50	15	11
8	Entec Green Economy Consultants GR	n/a	11-50	14	10
9	Oikom LTD	n/a	11-50	13	11
10	Holistic	n/a	11-50	13	8
11	Estia Consulting & Engineering SA	Thermi	11-50	13	3
12	Ambio SA	Athens	11-50	13	3
13	Living Prospects LTD	n/a	1-10	11	7
14	D. Argyropoulos Environmental Consultants SA	n/a	11-50	11	4
15	Sympraxis Team	Athens	1-10	10	8
16	Kickster Group	Piraeus	11-50	10	5
17	Innoveco Consulting Services	n/a	11-50	9	5
18	FGRID	Athens	11-50	9	4
19	Resight	Thessaloniki	11-50	9	3
20	I.Frantzis And Associates LTD	Athens	11-50	8	2
21	Climergia	Athens	11-50	7	3
22	Echmes LTD	Athens	11-50	7	3
23	Arservices	n/a	11-50	6	2
24	Enydron	Athens	1-10	5	5
25	Green & Digital	Glyfada	1-10	4	2

Showing 25 of 120 climate change consulting firms based in Greece

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Climate change consulting firms based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 39 HQs

10Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Climate change consulting firms by metro

Metro	Companies
Climate change consulting firms in Athens	39
Climate change consulting firms in Thessaloniki	5
Climate change consulting firms in Thermi	2
Climate change consulting firms in Piraeus	1
Climate change consulting firms in Palaio Faliro	1
Climate change consulting firms in Attica	1
Climate change consulting firms in Ptolemaida	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 “climate change 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; 3 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 climate change consulting firms are there based in Greece?

There are 120 climate change consulting firms headquartered in Greece as of August 2026 (RevenueBase).

What is the largest company on this list?

Enveco S.A, headquartered in Greece, tops this list with the largest team on record.

Which city has the most climate change consulting firms?

Athens leads with 39 headquartered companies, followed by Thessaloniki (5) and Thermi (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 202 verified decision-maker contacts tracked across these 120 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.