Company lists · Data verified August 2026

Top 25 Change management consultants based in Poland

Name: Change management consultants based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 408 companies tracked

There are 408 change management consultants headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,478 professional contacts across them, including 359 with verified work emails and 86 with mobile numbers. Warszawa is the largest hub.

This list covers change management consultants 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.

408Companies

1,478Contacts tracked

359Verified emails

86Mobile numbers

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The 25 largest change management consultants based in Poland

Ranked by team size

Top 25 of 408 change management consultants 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	Certes Sp. Z O.O	Warszawa	51-200	90	46
2	House Of Skills	Warszawa	51-200	73	33
3	4results	Warszawa	51-200	67	39
4	Conectio	Warsaw	11-50	45	28
5	Brainstorm Group Sp. Z O.O	Dabrowa Gornicza	11-50	31	7
6	Vescom	Lodz	11-50	23	12
7	Valuetank	Warsaw	11-50	19	15
8	Franklincovey Poland	Warszawa	11-50	16	12
9	Silfra Consulting Prosci Partner	Warszawa	11-50	15	9
10	Si4	Czestochowa	11-50	14	8
11	RED Ocean Platforma GRC	Warszawa	11-50	12	10
12	Allwins	Wroclaw	11-50	11	4
13	Carrywater Group S.A	Warszawa	51-200	11	1
14	NGL Advisory	Warsaw	11-50	10	7
15	Forprogress	Warszawa	11-50	10	4
16	Talent Center	Warszawa	11-50	10	2
17	Fluent	Warszawa	11-50	10	2
18	Scherer Leadership Center Worldwide	Warsaw	11-50	8	1
19	Dicoria Group	Warszawa	11-50	7	3
20	Drony DLA Firmy	Lazy	11-50	7	1
21	Witalni.Pl Wspieramyrozwój	Wroclaw	11-50	6	2
22	Instytut Rozwoju Hentoku	Warszawa	11-50	5	3
23	LHH Polska	Warszawa	51-200	5	2
24	Rethink Digital Business Design	Warszawa	11-50	4	2
25	Silamir Grow	Cracovie Plogne	501-1,000	3	2

Showing 25 of 408 change management consultants based in Poland

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Change management consultants based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 98 HQs

86Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

336

11-50

51-200

201-500

501-1,000

Change management consultants by metro

Metro	Companies
Change management consultants in Warszawa	98
Change management consultants in Warsaw	70
Change management consultants in Wroclaw	43
Change management consultants in Gdansk	20
Change management consultants in Krakow	19
Change management consultants in Poznan	14
Change management consultants in Lodz	12

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 “change management consultants”, 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; 1 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 change management consultants are there based in Poland?

There are 408 change management consultants headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Certes Sp. Z O.O, headquartered in Warszawa, tops this list with the largest team on record.

Which city has the most change management consultants?

Warszawa leads with 98 headquartered companies, followed by Warsaw (70) and Wroclaw (43).

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 359 verified decision-maker contacts tracked across these 408 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.