Company lists · Data verified August 2026

Top 15 Energy audit services based in Poland

Name: Energy audit services based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 64 companies tracked

There are 64 energy audit services headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 234 professional contacts across them, including 63 with verified work emails and 7 with mobile numbers. Warszawa is the largest hub.

This list covers energy audit services 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.

64Companies

234Contacts tracked

63Verified emails

7Mobile numbers

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The 15 largest energy audit services based in Poland

Ranked by team size

Top 15 of 64 energy audit services 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	DB Energy SA	Wroclaw	11-50	35	22
2	Narodowa Agencja Poszanowania Energii S.A. National Energy Conservation Agency	Bialystok	11-50	19	13
3	Grupa Gamp Sp. Z O.O. Dawniej Gamp S.C	n/a	11-50	16	2
4	Grupa Enms	Warszawa	11-50	13	5
5	DA Vinci Green Energy	Bielany Wroclawskie	11-50	10	4
6	Energy Saver Group	Wroclaw	11-50	9	3
7	Prognosis Sp. Z O.O	Suwalki	1-10	8	2
8	Nega-Energy	Wroclaw	1-10	5	3
9	Metis Intech	Warszawa	11-50	4	2
10	Energy Trend	Warszawa	1-10	4	1
11	Ellipsis Energy	Warszawa	51-200	3	1
12	Sche-24 Prosta Spółka Akcyjna	Poznan	1-10	2	2
13	Bems Sp. Z O.O	Krakow	1-10	1	1
14	Energreen	Krakow	1-10	1	1
15	KEY Energy Efficiency Solutions	Wroclaw	1-10	1	1

Showing 15 of 64 energy audit services based in Poland

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Energy audit services based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 12 HQs

7Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Energy audit services by metro

Metro	Companies
Energy audit services in Warszawa	12
Energy audit services in Wroclaw	7
Energy audit services in Krakow	5
Energy audit services in Warsaw	3
Energy audit services in Bialystok	3
Energy audit services in Lodz	2
Energy audit services in Kedzierzyn-Kozle	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 “energy audit services”, 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 energy audit services are there based in Poland?

There are 64 energy audit services headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

DB Energy SA, headquartered in Wroclaw, tops this list with the largest team on record.

Which city has the most energy audit services?

Warszawa leads with 12 headquartered companies, followed by Wroclaw (7) and Krakow (5).

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 63 verified decision-maker contacts tracked across these 64 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.