Company lists · Data verified August 2026

Top 25 Cloud infrastructure developers based in Poland

Name: Cloud infrastructure developers based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 57 companies tracked

There are 57 cloud infrastructure developers headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 630 professional contacts across them, including 336 with verified work emails and 9 with mobile numbers. Warsaw is the largest hub.

This list covers cloud infrastructure developers 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.

57Companies

630Contacts tracked

336Verified emails

9Mobile numbers

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The 25 largest cloud infrastructure developers based in Poland

Ranked by team size

Top 25 of 57 cloud infrastructure developers 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	Engenious	Krakow	51-200	82	49
2	Hostersi	Rybnik	51-200	74	47
3	Oktawave	Ursynow	51-200	68	52
4	Cloudware Polska SP Z O.O	Warszawa	51-200	61	31
5	Asseco Cloud	Szczecin	51-200	55	35
6	X-Comp Sp. Z O.O	Szczecin	11-50	37	27
7	Tenesys	Poznan Wp	11-50	24	3
8	Q4net	Wroclaw	11-50	21	7
9	QLOS	Lodz	11-50	15	11
10	Satelliz	Varsovie	11-50	11	10
11	mscloud.pl	Sieradz	11-50	9	4
12	cloudsy.partners	n/a	11-50	9	2
13	Fibertide	Wroclaw	11-50	7	6
14	MADU	Suchy Dwor	11-50	7	4
15	Slickcloud	Warszawa	11-50	6	2
16	E3 Sp. Z O.O	Dabrowa Gornicza	11-50	5	2
17	Zerodowntime	Krakow	11-50	4	2
18	FNK IT Sp. Z O.O	Warszawa	11-50	3	3
19	Evolutionscale	Warsaw	1-10	3	1
20	Cloud4you	Warsaw	1-10	2	2
21	Open Clue Sp. Z O.O	Warszawa	1-10	2	1
22	Cloudboostup	Warsaw	1-10	2	1
23	OCHK	Warszawa	51-200	1	1
24	devopsity.io	Gdynia	11-50	1	1
25	Entropyguru Sp. Z O.O	Warszawa	1-10	1	1

Showing 25 of 57 cloud infrastructure developers based in Poland

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Cloud infrastructure developers based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarsawLargest hub · 10 HQs

9Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cloud infrastructure developers by metro

Metro	Companies
Cloud infrastructure developers in Warsaw	10
Cloud infrastructure developers in Warszawa	10
Cloud infrastructure developers in Krakow	5
Cloud infrastructure developers in Wroclaw	4
Cloud infrastructure developers in Lodz	3
Cloud infrastructure developers in Szczecin	2
Cloud infrastructure developers in Bialystok	2

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 “cloud infrastructure developers”, 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; 3 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 cloud infrastructure developers are there based in Poland?

There are 57 cloud infrastructure developers headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Engenious, headquartered in Krakow, tops this list with the largest team on record.

Which city has the most cloud infrastructure developers?

Warsaw leads with 10 headquartered companies, followed by Warszawa (10) and Krakow (5).

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 336 verified decision-maker contacts tracked across these 57 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.