Company lists · Data refreshed August 2026

Top 14 Cloud integration companies based in Poland

There are 31 cloud integration companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 625 professional contacts across them, including 281 with verified work emails and 6 with mobile numbers. Warsaw is the largest hub.

This list covers cloud integration companies 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, how directly it supports the match, and when it was last checked. Data refreshed August 31, 2026.

31Companies
625Contacts tracked
281Verified emails
6Mobile numbers
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The 14 largest cloud integration companies based in Poland

Ranked by team size
Top 14 of 31 cloud integration companies based in Poland, ranked by team size, largest first. Data refreshed Aug 31, 2026. Evidence rates how directly each company's own description names cloud integration companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContactsVerified emails
1
OCHKPartial evidence

“OChK is a leading provider of cloud services in Poland with established experience in advanced data analytics, artificial intelligence and cybersecurity solutions.”

Source: company website · checked Aug 31, 2026
Warszawa, Poland51-20016052
2
HostersiPartial evidence

Cloud & Server Experts.”

Source: company website · checked Aug 31, 2026
Rybnik, Poland51-2007447
3
OktawaveIndirect evidence

“Oktawave to polska platforma publicznej chmury obliczeniowej.”

Source: company website · checked Aug 31, 2026
Ursynow, Poland51-2006852
4
KolomoloPartial evidence

“Based in Stockholm Sweden and Krakow, Poland, Kolomolo is a leading IT consultancy firm specialized in cloud computing, AI, and IoT, proudly partnering with AWS.”

Source: company website · checked Aug 31, 2026
Krakow, Poland51-2005740
5
Asseco CloudIndirect evidence

“Spółka IT należąca do Grupy Asseco, specjalizująca się w projektowaniu, dostarczaniu, wdrażaniu i obsłudze rozwiązań chmurowych.”

Source: company website · checked Aug 31, 2026
Szczecin, Poland51-2005535
6
LcloudIndirect evidence

“LCloud LTD, a company based in Warsaw.”

Source: company website · checked Aug 31, 2026
Warsaw, Poland51-2003717
7
SemantivePartial evidence

“Semantive is an independent multi-cloud services company.”

Source: company website · checked Aug 31, 2026
Warsaw, Poland11-50329
8
TenesysIndirect evidence

“Tenesys is a strategic technology partner for companies that can't afford for their infrastructure, security or compliance to fall behind their growth.”

Source: company website · checked Aug 31, 2026
Poznan Wp, Poland11-50243
9
Lemon PROPartial evidence

“The best cloud services of global IT providers.”

Source: company website · checked Aug 31, 2026
Warsaw, Poland11-501810
10
FibertidePartial evidence

Cloud SRE for Scale & Performance”

Source: company website · checked Aug 31, 2026
Wroclaw, Poland11-5076
11
Pure CompanyPartial evidence

“DATA We start with cloud-native data analytics solutions – and pair them with insightful visualizations.”

Source: company website · checked Aug 31, 2026
Warszawa, Poland1-1064
12
Gocloud PolskaPartial evidence

“We are GoCloud, a Premier Google Cloud Platform and GSuite Partner based in Warsaw, Poland.”

Source: company website · checked Aug 31, 2026
Warszawa, Poland11-5043
13
i2switch.comStrong evidence

“We truly believe that the hybrid IT model and innovative cloud integrations are must-haves in every modern company which needs to increase its efficiency and competitiveness.”

Source: company website · checked Aug 31, 2026
Warsaw, Poland1-1021
14
GtcloudIndirect evidence

“Chmura dla biznesu.”

Source: company website · checked Aug 31, 2026
Poznan Wielkopolska, Poland1-1011

Showing 14 of 31 cloud integration companies based in Poland

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Cloud integration companies based in Poland at a glance

As of Aug 31, 2026
11-50Median size (employees)
WarsawLargest hub · 7 HQs
6Contacts with mobile numbers
Aug 31, 2026Data refreshed

Companies by employee count

1-10
13
11-50
9
51-200
9

Cloud integration companies by metro

MetroCompanies
Cloud integration companies in Warsaw7
Cloud integration companies in Warszawa7
Cloud integration companies in Krakow3
Cloud integration companies in Wroclaw3
Cloud integration companies in Tychy1
Cloud integration companies in Cracow Lesser1
Cloud integration companies in Tarnobrzeg1
Cloud integration companies in Laziska Gorne1

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 cloud integration companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “cloud integration companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among cloud integration companies, 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 an evidence rating so you can judge each match yourself.
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, 281 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 August 31, 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.

Frequently asked

How many cloud integration companies are there based in Poland?

There are 31 cloud integration companies headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud integration companies?

Warsaw leads with 7 headquartered companies, followed by Warszawa (7) and Krakow (3).

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 281 verified decision-maker contacts tracked across these 31 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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.