Company lists · Data verified August 2026

Top 23 Climate consulting firms based in Poland

Name: Climate 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 111 companies tracked

There are 111 climate consulting firms headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 644 professional contacts across them, including 192 with verified work emails and 14 with mobile numbers. Warszawa is the largest hub.

This list covers climate 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.

111Companies

644Contacts tracked

192Verified emails

14Mobile numbers

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The 23 largest climate consulting firms based in Poland

Ranked by team size

Top 23 of 111 climate 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	JWA	Krakow	51-200	71	46
2	BOPRO	Warsaw	51-200	65	26
3	Enervigo	Tarnow	51-200	57	23
4	Materiality	Warszawa	11-50	26	15
5	Viverno	Warsaw	11-50	20	11
6	Tundra Advisory	Gdansk	11-50	18	8
7	Climate&strategy Foundation	Gdansk	11-50	16	8
8	Neoenergetyka Sp. Z O.O	Warszawa	11-50	12	7
9	Smart EPC Sp. Z O. O	Gliwice	11-50	10	5
10	Dembski Nowak	Poznan	1-10	8	4
11	Amalytica	Lodz	11-50	7	4
12	Ensovia	Warsaw	1-10	7	4
13	SUDE	Warszawa	1-10	7	3
14	Secgen	Warsaw	1-10	7	3
15	Eko-Projekt	Poznan	11-50	6	4
16	Deep ECO	Poznan	1-10	5	2
17	Exergy	Opole	1-10	5	2
18	SMD Group	Wroclaw	11-50	4	2
19	Veolion	Sosnowiec	11-50	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 111 climate consulting firms based in Poland

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Climate consulting firms based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 26 HQs

14Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Climate consulting firms by metro

Metro	Companies
Climate consulting firms in Warszawa	26
Climate consulting firms in Warsaw	12
Climate consulting firms in Poznan	10
Climate consulting firms in Wroclaw	7
Climate consulting firms in Krakow	6
Climate consulting firms in Gdynia	5
Climate consulting firms in Gdansk	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 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 consulting firms are there based in Poland?

There are 111 climate consulting firms headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

JWA, headquartered in Krakow, tops this list with the largest team on record.

Which city has the most climate consulting firms?

Warszawa leads with 26 headquartered companies, followed by Warsaw (12) and Poznan (10).

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 192 verified decision-maker contacts tracked across these 111 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.