Company lists · Data refreshed September 2026

Top 25 Improvement consulting firms based in Poland

RevenueBase identified 989 company matches for improvement consulting firms associated with Poland as of September 2026 and tracks 5,925 professional contacts across them, including 1,858 with verified work emails and 238 with mobile numbers. Warsaw is the largest hub.

This list covers company matches for improvement consulting firms associated with Poland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 26, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 26, 2026 How this list was built
989Companies
5,925Contacts tracked
1,858Verified emails
238Mobile numbers
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The 25 largest improvement consulting firms based in Poland

Ranked by team size
Top 25 of 989 company matches for improvement consulting firms based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWarsaw, PolandHQ recorded Sep 26, 20261,001-5,000908 contacts →

Exact match

“Sollers Consulting assists insurance companies in developing industry-leading operations.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
2Exact matchKrakow, PolandHQ recorded Sep 26, 202651-200117 contacts →

Exact match

“Arc Consulting is a company specializing in business consulting, IT consulting and advanced IT solutions.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3Exact matchWarsaw, PolandHQ recorded Sep 26, 202651-20091 contacts →

Exact match

“CERTES.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4Exact matchGliwice, PolandHQ recorded Sep 26, 202651-20084 contacts →

Exact match

“SellWise advises and trains in B2B sales and marketing.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5Exact matchWarsaw, PolandHQ recorded Sep 26, 202651-20080 contacts →

Exact match

“Premium quality services, long-term experience of our consultants, perfect expertise of the market and ethics in action – has been distinguishing us on the Polish personal…”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6Exact matchWarsaw, PolandHQ recorded Sep 26, 2026201-50075 contacts →

Exact match

“At CCPorter, we help businesses make smarter decisions, based on facts, not assumptions.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
7Exact matchWarsaw, PolandHQ recorded Sep 26, 202651-20073 contacts →

Exact match

“House of Skills is a leading brand on the Polish market of consulting and training services.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8Exact matchWarsaw, PolandHQ recorded Sep 26, 202651-20067 contacts →

Exact match

“ENG] 4RESULTS - business consulting to meet enterprise challenges and strategies.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9Exact matchWrocław, PolandHQ recorded Sep 26, 202611-5066 contacts →

Exact match

“In 1993 we founded a firm with the lasting purpose of lending a helping hand to our Clients in * active knowledge and competency development,* teaching performance with the…”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10Exact matchŁódź, PolandHQ recorded Sep 26, 202651-20063 contacts →

Exact match

“Our DNA Vision stands from: Develop Natural Aspirations of our Customers & People as the Partner One of a Kind, providing comprehensive support for business corporate functions…”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
11Exact matchKraków, PolandHQ recorded Sep 26, 202611-5061 contacts →

Exact match

“At GGS, we combine database expertise, process excellence, AI and automation to redefine enterprise value creation.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
12Exact matchWarsaw, PolandHQ recorded Sep 26, 202651-20056 contacts →

Exact match

“We are an international Innovation, IT and high-tech engineering consulting company that delivers unique value in a wide variety of industries.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
13Exact matchLomianki Near Warsaw, PolandHQ recorded Sep 26, 202611-5056 contacts →

Exact match

“JP Consulting jest firmą konsultingowo-wdrożeniową, świadczącą usługi dla przedsiębiorstw, które znajdują się w dynamicznej fazie rozwoju, w sytuacji kryzysowej lub struktura…”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
14Exact matchKielce, PolandHQ recorded Sep 26, 202611-5054 contacts →

Exact match

“We are a dynamic consulting firm with a global reach, supported by a team of over professionals across five continents.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
15Exact matchPoznań, PolandHQ recorded Sep 26, 202611-5045 contacts →

Exact match

“JESTEŚMY EKSPERTAMI W ROZWOJU LUDZI I ORGANIZACJI.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
16Exact matchWarsaw, PolandHQ recorded Sep 26, 202651-20043 contacts →

Exact match

“For over 20 years as professional partner we are supporting our customers in Strategic Transformation according to Lean Strategy - proprietary program realize in 5 steps.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
17Exact matchSzczecin, PolandHQ recorded Sep 26, 202651-20041 contacts →

Exact match

“PM Services Poland Sp.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
18Exact matchGdańsk, PolandHQ recorded Sep 26, 202651-20039 contacts →

Exact match

“At Exposit, we are evolving into the next stage of IT consulting with IT Fit As A Fiddle (ITFAAF), a product designed for SMBs that want clarity, efficiency, and control over…”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
19Exact matchWarsaw, PolandHQ recorded Sep 26, 202651-20036 contacts →

Exact match

“Rozwój pod Twoją kontrolą.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
20Exact matchPoznań, PolandHQ recorded Sep 26, 202611-5035 contacts →

Exact match

“Integra Consulting Poland znajduje się w czołówce polskich firm szkoleniowo – doradczych.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
21Exact matchPoznań, PolandHQ recorded Sep 26, 202611-5035 contacts →

Exact match

“We are the biggest consulting company in the field of process improvement in Poland.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
22Exact matchPoznań, PolandHQ recorded Sep 26, 202611-5032 contacts →

Exact match

“Obecnie STRATEGOR to lider doradztwa europejskiego, od lat zajmujący czołowe miejsca w rankingach na najlepszych doradców unijnych w Polsce.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
23Exact matchDąbrowa Górnicza, PolandHQ recorded Sep 26, 202611-5031 contacts →

Exact match

“BRAINSTORM to wiodąca marka na polskim rynku usług doradztwa biznesowego, strategicznego i szkoleń.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
24Exact matchWarsaw, PolandHQ recorded Sep 26, 202611-5028 contacts →

Exact match

“Firma HIILWAY powstała w lutym 2011 i w 4 lata działalności stała się wiodącym dostawcą usług szkoleniowo-doradczych na polskim rynku.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
25Exact matchKatowice, PolandHQ recorded Sep 26, 202611-5028 contacts →

Exact match

“Keystone Consulting zmienia oblicze zarządzania ludźmi.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase

Showing 25 of 989 improvement consulting firms based in Poland

See the full list, filter by size, metro and specialty, and access 1,858 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Improvement consulting firms based in Poland at a glance

As of Sep 26, 2026
31.4%Verified-email coverage
4.0%Mobile-number coverage
6.0Average contacts per company
1-10Median size (employees)
37.0%Largest-city concentration · Warsaw
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
742
11-50
185
51-200
34
201-500
6
501-1,000
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 29.0d

Company record updated

Median 80.0d

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Poland whose business descriptions match “improvement consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 1,858 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 26, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Improvement consulting firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “improvement consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many improvement consulting firms are there based in Poland?

RevenueBase identified 989 company matches for improvement consulting firms associated with Poland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Sollers Consulting tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most improvement consulting firms?

Warsaw leads with 366 company records, followed by Wroclaw (77) and Krakow (57).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,858 professional contacts with verified work emails tracked across these 989 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 26, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.