Company lists · Data verified August 2026

Top 25 Custom web development agencies based in Poland

Name: Custom web development agencies based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,140 companies tracked

There are 1,140 custom web development agencies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 5,189 professional contacts across them, including 972 with verified work emails and 181 with mobile numbers. Warsaw is the largest hub.

This list covers custom web development agencies 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.

1,140Companies

5,189Contacts tracked

972Verified emails

181Mobile numbers

Unlock all 1,140 companies Free account · no credit card · 2 minutes

The 25 largest custom web development agencies based in Poland

Ranked by team size

Top 25 of 1,140 custom web development agencies 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	Infinity Group	Bialystok	51-200	149	67
2	Johnnybros	Gdansk	51-200	81	44
3	Fireart Studio	n/a	51-200	75	1
4	Esatto	Krakow	51-200	69	45
5	Rubyroid Labs	Warsaw	51-200	63	36
6	League Design Agency	Katowice	11-50	56	10
7	Goodylabs	Lodz	51-200	49	22
8	YOJJI	Warsaw	51-200	48	14
9	Bejamas	Wroclaw	51-200	45	11
10	Eversis	Warsaw	51-200	40	31
11	Droptica	Torun	51-200	38	26
12	Massive Pixel Creation	Katowice	51-200	38	4
13	Appchance Mobile Commerce Experts	Poznan Wielkopolska	11-50	35	23
14	Naturaily	Wroclaw	11-50	30	19
15	VAO	Poznan	11-50	27	3
16	Transform Agency	Warsaw	51-200	22	10
17	Hero DOT	Wroclaw	51-200	22	6
18	Keep Calm Labs	Krakow	11-50	20	1
19	Moose Sp. Z O.O	Bialystok	11-50	18	13
20	SUN Group	Ujscie Wielkopolska	51-200	18	11
21	chop-chop.org	Torun	51-200	17	8
22	Alfa Bravo	Rumia	11-50	14	1
23	Peak11 Design & Software Development	n/a	11-50	12	6
24	Dogtronic	Lublin	11-50	12	5
25	Sintra	Rzeszow	11-50	11	3

Showing 25 of 1,140 custom web development agencies based in Poland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 972 reachable decision-makers.

Free account · no credit card

See all 1,140 companies

Custom web development agencies based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarsawLargest hub · 122 HQs

181Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

849

11-50

248

51-200

1,001-5,000

Custom web development agencies by metro

Metro	Companies
Custom web development agencies in Warsaw	122
Custom web development agencies in Warszawa	115
Custom web development agencies in Wroclaw	98
Custom web development agencies in Krakow	82
Custom web development agencies in Poznan	60
Custom web development agencies in Lodz	46
Custom web development agencies in Gdansk	34

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 “custom web development agencies”, 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 custom web development agencies are there based in Poland?

There are 1,140 custom web development agencies headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Infinity Group, headquartered in Bialystok, tops this list with the largest team on record.

Which city has the most custom web development agencies?

Warsaw leads with 122 headquartered companies, followed by Warszawa (115) and Wroclaw (98).

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 972 verified decision-maker contacts tracked across these 1,140 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.

Ready to reach these companies? Verified emails and direct dials for all 1,140 custom web development agencies based in Poland. Start with a free account, no credit card.

Get the full list

Related lists

Custom web development agencies by geography

Browse the directory

Browse: Companies home · All Poland lists · All Custom web development agencies lists · New lists

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.