Company lists · Data verified August 2026

Top 25 Cloud infrastructure builders based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 53 companies tracked

There are 53 cloud infrastructure builders headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 635 professional contacts across them, including 294 with verified work emails and 13 with mobile numbers. Warszawa is the largest hub.

This list covers cloud infrastructure builders 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.

53Companies

635Contacts tracked

294Verified emails

13Mobile numbers

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The 25 largest cloud infrastructure builders based in Poland

Ranked by team size

Top 25 of 53 cloud infrastructure builders 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	Oktawave	Ursynow	51-200	68	52
3	Cloudware Polska SP Z O.O	Warszawa	51-200	61	31
4	Gios Technology	n/a	51-200	56	19
5	Asseco Cloud	Szczecin	51-200	55	35
6	X-Comp Sp. Z O.O	Szczecin	11-50	37	27
7	Semantive	Warsaw	11-50	32	9
8	Tenesys	Poznan Wp	11-50	24	3
9	Q4net	Wroclaw	11-50	21	7
10	QLOS	Lodz	11-50	15	11
11	Welastic	Poznan Wp	11-50	9	9
12	Fabryka Innowacyjnych Rozwiązań IT	Rumia	11-50	9	6
13	mscloud.pl	Sieradz	11-50	9	4
14	cloudsy.partners	n/a	11-50	9	2
15	Fibertide	Wroclaw	11-50	7	6
16	MADU	Suchy Dwor	11-50	7	4
17	Cloudatus	Rzeszow	11-50	6	5
18	Enteo Tech Sp. Z O.O	Warszawa	11-50	5	4
19	E3 Sp. Z O.O	Dabrowa Gornicza	11-50	5	2
20	FNK IT Sp. Z O.O	Warszawa	11-50	3	3
21	Open Clue Sp. Z O.O	Warszawa	1-10	2	1
22	Ktbnet	Warsaw	1-10	2	1
23	OCHK	Warszawa	51-200	1	1
24	Entropyguru Sp. Z O.O	Warszawa	1-10	1	1
25	Benefit IT Sp. Z O.O	Warsaw	1-10	1	1

Showing 25 of 53 cloud infrastructure builders based in Poland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 294 reachable decision-makers.

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Cloud infrastructure builders based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarszawaLargest hub · 12 HQs

13Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cloud infrastructure builders by metro

Metro	Companies
Cloud infrastructure builders in Warszawa	12
Cloud infrastructure builders in Warsaw	5
Cloud infrastructure builders in Wroclaw	4
Cloud infrastructure builders in Krakow	3
Cloud infrastructure builders in Szczecin	2
Cloud infrastructure builders in Kielce	2
Cloud infrastructure builders in Poznan Wp	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 builders”, 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; 2 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 builders are there based in Poland?

There are 53 cloud infrastructure builders 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 builders?

Warszawa leads with 12 headquartered companies, followed by Warsaw (5) and Wroclaw (4).

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 294 verified decision-maker contacts tracked across these 53 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.