Company lists · Data refreshed September 2026

Top 25 B2B consultancy services based in Poland

RevenueBase identified 972 B2B consultancy services headquartered in Poland as of September 2026 and tracks 7,615 professional contacts across them, including 2,590 with verified work emails and 213 with mobile numbers. Warszawa is the largest hub.

This list covers B2B consultancy services headquartered in Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 23, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 23, 2026 86% judged on-target in blind review
972Companies
7,615Contacts tracked
2,590Verified emails
213Mobile numbers
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The 25 largest B2B consultancy services based in Poland

Ranked by team size
Top 25 of 972 B2B consultancy services based in Poland, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to B2B consultancy services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWarszawa, PolandHQ checked Sep 23, 20265,001-10,0001,738 contacts →

Indirect evidence

“Accenture to wiodąca, globalna firma świadcząca profesjonalne usługi na rzecz przedsiębiorstw, będących światowymi liderami, a także organizacji rządowych i pozarządowych.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceWarszawa, PolandHQ checked Sep 23, 2026201-500407 contacts →

Indirect evidence

“We are a leading Polish consulting firm committed to helping businesses make informed decisions.”

Source: RevenueBase Database · checked Sep 23, 2026
3Partial evidenceWarsaw, PolandHQ checked Sep 23, 2026n/a284 contacts →

Partial evidence

“SAWIT - sawit.pl - was founded in 2014 in order to supply B2B services in programming and web development.”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceWroclaw, PolandHQ checked Sep 23, 2026201-500202 contacts →

Indirect evidence

“BPX S.A.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceWarsaw, PolandHQ checked Sep 23, 202651-200183 contacts →

Indirect evidence

“Od 1991 roku współtworzymy rynek technologiczny w Polsce i Europie.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceWarsaw, PolandHQ checked Sep 23, 202651-200135 contacts →

Indirect evidence

“In the vibrant sphere of international consulting, Cyclad distinguishes itself with deep specialization in the IT/ICT sectors.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceKrakow, PolandHQ checked Sep 23, 202651-200117 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceWarszawa, PolandHQ checked Sep 23, 202651-20091 contacts →

Indirect evidence

“CERTES.”

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceGliwice, PolandHQ checked Sep 23, 202651-20084 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceWarsaw, PolandHQ checked Sep 23, 2026201-50075 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceWarsaw, PolandHQ checked Sep 23, 2026501-1,00073 contacts →

Indirect evidence

“Infovide-Matrix has been a leading provider of consulting services and IT solutions in Poland.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceWarsaw, PolandHQ checked Sep 23, 202651-20067 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceŁódź, PolandHQ checked Sep 23, 202651-20063 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceKraków, PolandHQ checked Sep 23, 202611-5061 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceWroclaw, PolandHQ checked Sep 23, 202651-20060 contacts →

Indirect evidence

“We are a leading IT company and consulting firm dedicated to delivering innovative solutions and strategic guidance for businesses navigating the digital landscape.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidencePoznań, PolandHQ checked Sep 23, 202651-20058 contacts →

Indirect evidence

“BLUE energy Sp.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceBielsko-biała, PolandHQ checked Sep 23, 202611-5056 contacts →

Indirect evidence

“W Nav24 stawiamy sobie za cel wsparcie naszych Klientów w osiąganiu ambitnych celów biznesowych.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceWarszawa, PolandHQ checked Sep 23, 202651-20056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceLomianki Near Warsaw, PolandHQ checked Sep 23, 202611-5056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidencePoznań, PolandHQ checked Sep 23, 2026201-50045 contacts →

Indirect evidence

“The SWGK is a business partner for entrepreneurs with a conscious and visionary approach to the challenges of the modern economy.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceWarszawa, PolandHQ checked Sep 23, 202651-20043 contacts →

Indirect evidence

“X-Code Sp.”

Source: RevenueBase Database · checked Sep 23, 2026
22Partial evidenceWarszawa, PolandHQ checked Sep 23, 202651-20041 contacts →

Partial evidence

“Devapo is a company that will automate your business processes and modernize your approach to business with the best technology and consultancy on the market.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceGdańsk, PolandHQ checked Sep 23, 202651-20039 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidencePoznań, PolandHQ checked Sep 23, 202611-5037 contacts →

Indirect evidence

“PBSG is one of the biggest Polish business, IT and security consulting firm.”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceWarsaw, PolandHQ checked Sep 23, 202611-5037 contacts →

Indirect evidence

“Navigator Capital Group offers complex investment banking and business consulting services for medium and large-sized enterprises, which allow for value creation on domestic and…”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 972 B2B consultancy services based in Poland

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B2B consultancy services based in Poland at a glance

As of Sep 23, 2026
34.0%Verified-email coverage
2.8%Mobile-number coverage
7.8Average contacts per company
1-10Median size (employees)
19.3%Largest-city concentration · Warszawa
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
729
11-50
186
51-200
40
201-500
13
501-1,000
2
5,001-10,000
1

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 78.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among B2B consultancy services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “B2B consultancy services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names B2B consultancy services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among B2B consultancy services, and records with no verified work email. Companies headquartered outside Poland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,590 across the full list. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

B2B consultancy services by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names B2B consultancy services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many B2B consultancy services are there based in Poland?

RevenueBase identified 972 B2B consultancy services headquartered in Poland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Accenture Poland, headquartered in Warszawa, tops this list with the largest team on record.

Which city has the most B2B consultancy services?

Warszawa leads with 188 headquartered companies, followed by Warsaw (169) and Wroclaw (72).

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 2,590 verified decision-maker contacts tracked across these 972 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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 Smart Search, 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.