Company lists · Data verified August 2026

Top 23 Climate change consulting firms based in Poland

Name: Climate change consulting firms based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 108 companies tracked

There are 108 climate change consulting firms headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 736 professional contacts across them, including 204 with verified work emails and 17 with mobile numbers. Warszawa is the largest hub.

This list covers climate change consulting firms headquartered in Poland, 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.

108Companies

736Contacts tracked

204Verified emails

17Mobile numbers

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The 23 largest climate change consulting firms based in Poland

Ranked by team size

Top 23 of 108 climate change consulting firms based in Poland, 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	PMCG	Warsaw	51-200	94	4
2	Antea Group Poland	Gdansk	51-200	72	50
3	JWA	Krakow	51-200	71	46
4	Enervigo	Tarnow	51-200	57	23
5	Materiality	Warszawa	11-50	26	15
6	Viverno	Warsaw	11-50	20	11
7	Climate&strategy Foundation	Gdansk	11-50	16	8
8	Smart EPC Sp. Z O. O	Gliwice	11-50	10	5
9	EHS Consulting	Gdansk	11-50	10	1
10	KEREL	Warszawa	11-50	9	6
11	Dembski Nowak	Poznan	1-10	8	4
12	SUDE	Warszawa	1-10	7	3
13	Secgen	Warsaw	1-10	7	3
14	Eko-Projekt	Poznan	11-50	6	4
15	CEE Energy Group	Warszawa	1-10	6	1
16	Deep ECO	Poznan	1-10	5	2
17	SMD Group	Wroclaw	11-50	4	2
18	Beadvised Initiative	Warszawa	1-10	4	2
19	Business Energy Solutions	Warszawa	1-10	3	3
20	Zero Waste Consulting Sp. Z O.O	Warszawa	11-50	3	1
21	4envi	Krakow	1-10	3	1
22	Green Coalition Sp. Z O.O	Krakow	1-10	2	2
23	4-Enviro Projektowanie I Doradztwo W Ochronie Środowiska	Szczecin	1-10	1	1

Showing 23 of 108 climate change consulting firms based in Poland

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Climate change consulting firms based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 25 HQs

17Contacts with mobile numbers

0Emails 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 Warszawa	25
Climate change consulting firms in Warsaw	15
Climate change consulting firms in Poznan	9
Climate change consulting firms in Krakow	8
Climate change consulting firms in Gdansk	7
Climate change consulting firms in Wroclaw	6
Climate change consulting firms in Gdynia	4

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 Poland.
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 climate change consulting firms are there based in Poland?

There are 108 climate change consulting firms headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

PMCG, headquartered in Warsaw, tops this list with the largest team on record.

Which city has the most climate change consulting firms?

Warszawa leads with 25 headquartered companies, followed by Warsaw (15) and Poznan (9).

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 204 verified decision-maker contacts tracked across these 108 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.