Company lists · Data verified August 2026

Top 25 Advertising consulting firms based in Poland

Name: Advertising 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 740 companies tracked

There are 740 advertising consulting firms headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 3,870 professional contacts across them, including 921 with verified work emails and 68 with mobile numbers. Warszawa is the largest hub.

This list covers advertising 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.

740Companies

3,870Contacts tracked

921Verified emails

68Mobile numbers

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The 25 largest advertising consulting firms based in Poland

Ranked by team size

Top 25 of 740 advertising 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	Cheil Poland	Warszawa Mazowsze	51-200	159	68
2	DDB Warszawa	n/a	51-200	106	51
3	Sales&more	Warszawa	51-200	83	60
4	Cube Group	Warsaw	51-200	79	60
5	Cityboard Media	n/a	51-200	56	15
6	Mediaplus Warsaw	Warszawa	11-50	41	8
7	Clos Brothers	Warszawa	51-200	36	24
8	Mediacore Group	Warszawa	11-50	35	8
9	Q&a Comms	Poznan	11-50	34	20
10	LEO Warsaw	Mokotow	51-200	33	17
11	Change Serviceplan	Warszawa	51-200	30	19
12	Berry Kolektyw Kreatywny	Warszawa	11-50	30	15
13	Havas Creative Network Poland	Warszawa	51-200	29	15
14	Creativeharder Group	Warszawa	51-200	29	14
15	KHS	Warszawa	11-50	23	12
16	Grupa Eurozet	Warszawa	51-200	22	12
17	Keino Grupa FCB Warsaw I Mido I Joho	Warszawa	51-200	21	11
18	LTB Sp. Z O.O	Wroclaw	11-50	21	7
19	John Weston Group	Wroclaw	11-50	19	10
20	PA Digital.io	Krakow	51-200	17	9
21	Five Media	Warszawa	11-50	15	9
22	Netro42	Rzeszow	11-50	14	7
23	Brand Kolektyw Digital Agency	Warsaw	11-50	13	8
24	Verdeagency	Mokotow	11-50	13	6
25	Grupa Adnext	Warszawa	51-200	12	11

Showing 25 of 740 advertising consulting firms based in Poland

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Advertising consulting firms based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 175 HQs

68Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

494

11-50

210

51-200

501-1,000

Advertising consulting firms by metro

Metro	Companies
Advertising consulting firms in Warszawa	175
Advertising consulting firms in Warsaw	81
Advertising consulting firms in Wroclaw	47
Advertising consulting firms in Poznan	42
Advertising consulting firms in Krakow	39
Advertising consulting firms in Gdansk	28
Advertising consulting firms in Rzeszow	15

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 “advertising 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; 9 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 advertising consulting firms are there based in Poland?

There are 740 advertising consulting firms headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising consulting firms?

Warszawa leads with 175 headquartered companies, followed by Warsaw (81) and Wroclaw (47).

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 921 verified decision-maker contacts tracked across these 740 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.