Company lists · Data verified August 2026

Top 25 Continuous improvement consulting firms based in Poland

Name: Continuous improvement 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 380 companies tracked

There are 380 continuous improvement consulting firms headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,888 professional contacts across them, including 531 with verified work emails and 59 with mobile numbers. Warszawa is the largest hub.

This list covers continuous improvement 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.

380Companies

1,888Contacts tracked

531Verified emails

59Mobile numbers

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The 25 largest continuous improvement consulting firms based in Poland

Ranked by team size

Top 25 of 380 continuous improvement 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	House Of Skills	Warszawa	51-200	73	33
2	Ccporter	Warsaw	201-500	73	3
3	Hanselmann & Compagnie LTD	n/a	51-200	67	47
4	4results	Warszawa	51-200	67	39
5	Adaptive Solutions & Advisory Group	Lodz	51-200	62	42
6	GGS IT Consulting	Krakow	11-50	61	33
7	Leanpassion	Warsaw	51-200	43	23
8	Nexpertis	Warszawa	51-200	41	16
9	Smart Project	Poznan Wielkopolska	51-200	34	12
10	Inkatom	Gliwice	201-500	26	13
11	HR Hints	Cracow Lesser	11-50	25	7
12	Gonextstage	Gdansk	11-50	23	14
13	Valuetank	Warsaw	11-50	19	15
14	Solemis Group	Gdynia	11-50	17	9
15	BDO Advisory Polska	Wroclaw	11-50	16	9
16	Si4	Czestochowa	11-50	14	8
17	Lean Enterprise Institute Poland	Wroclaw	11-50	13	11
18	Grupa Makurat	Zukowo	201-500	13	1
19	RED Ocean Platforma GRC	Warszawa	11-50	12	10
20	Lean Management Consulting Group	Wroclaw	11-50	12	5
21	Kaizen Institute Poland	Wroclaw	11-50	11	9
22	Malon Group	Rzeszow	11-50	11	6
23	Adrenalina Consulting	Warszawa	11-50	11	4
24	Forprogress	Warszawa	11-50	10	4
25	Kloepfel Group	Warsaw	201-500	9	2

Showing 25 of 380 continuous improvement consulting firms based in Poland

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Continuous improvement consulting firms based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 72 HQs

59Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

286

11-50

51-200

201-500

501-1,000

Continuous improvement consulting firms by metro

Metro	Companies
Continuous improvement consulting firms in Warszawa	72
Continuous improvement consulting firms in Warsaw	49
Continuous improvement consulting firms in Wroclaw	45
Continuous improvement consulting firms in Krakow	17
Continuous improvement consulting firms in Gdansk	16
Continuous improvement consulting firms in Poznan	15
Continuous improvement consulting firms in Lodz	10

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 “continuous improvement 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 continuous improvement consulting firms are there based in Poland?

There are 380 continuous improvement consulting firms headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

House Of Skills, headquartered in Warszawa, tops this list with the largest team on record.

Which city has the most continuous improvement consulting firms?

Warszawa leads with 72 headquartered companies, followed by Warsaw (49) and Wroclaw (45).

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 531 verified decision-maker contacts tracked across these 380 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.