Company lists · Data refreshed September 2026

Top 20 Cloud integration software companies based in Poland

RevenueBase identified 42 cloud integration software companies headquartered in Poland as of September 2026 and tracks 680 professional contacts across them, including 315 with verified work emails. Warszawa is the largest hub.

This list covers cloud integration software 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
42Companies
680Contacts tracked
315Verified emails
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The 20 largest cloud integration software companies based in Poland

Ranked by team size
Top 20 of 42 cloud integration software companies based in Poland, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud integration software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceRybnik, PolandHQ checked Sep 27, 202651-20076 contacts →

Partial evidence

“Cloud & Server Experts.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceUrsynów, PolandHQ checked Sep 27, 202651-20070 contacts →

Indirect evidence

“Oktawave to polska platforma publicznej chmury obliczeniowej.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceWarszawa, PolandHQ checked Sep 27, 202651-20061 contacts →

Indirect evidence

“Cloudware Poland is an integrator of IT solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceKraków, PolandHQ checked Sep 27, 202651-20058 contacts →

Partial 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: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceSzczecin, PolandHQ checked Sep 27, 202651-20055 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceWarsaw, PolandHQ checked Sep 27, 202651-20039 contacts →

Partial evidence

“ITS is a cloud technology company, a place for professional growth, development, innovation, creativity, self-expression, where knowledge and expertise are being used in the…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceWarsaw, PolandHQ checked Sep 27, 202651-20038 contacts →

Indirect evidence

“LCloud LTD, a company based in Warsaw.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceWarsaw, PolandHQ checked Sep 27, 202611-5032 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceWarszawa, PolandHQ checked Sep 27, 2026n/a26 contacts →

Partial evidence

“O SoftwareOne SoftwareOne jest globalnym dostawcą rozwiązań w zakresie oprogramowania i chmury.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidencePoznań, PolandHQ checked Sep 27, 202611-5023 contacts →

Indirect 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: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceWarszawa, PolandHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“Cloud | DevOps | Azure | AWS | GitHub | AI Empowering businesses to thrive through cutting-edge technology.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceWarsaw, PolandHQ checked Sep 27, 20261-1010 contacts →

Indirect evidence

“IT Staffing agency”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceWarszawa, PolandHQ checked Sep 27, 202611-509 contacts →

Partial evidence

“We are passionate about IT (modern work, cloud Azure, security).”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceWrocław, PolandHQ checked Sep 27, 202611-507 contacts →

Partial evidence

“Cloud SRE for Scale & Performance”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidencePoznań, PolandHQ checked Sep 27, 20261-107 contacts →

Partial evidence

“We bring your web application into cloud with full automation”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceWarszawa, PolandHQ checked Sep 27, 20261-106 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceWarszawa, PolandHQ checked Sep 27, 202611-503 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceWarszawa, PolandHQ checked Sep 27, 202651-2002 contacts →

Partial evidence

“As a multi-cloud provider we offer cloud services based on our own infrastructure as well as, using strategic partnerships, global hyperscale providers Microsoft Azure and Google…”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceWarsaw, PolandHQ checked Sep 27, 20261-102 contacts →

Strong 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: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceBydgoszcz, PolandHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“Established in 2020, Petrov Software offer specialized developer resources to global companies looking to expand and complement their own dev teams.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 20 of 42 cloud integration software companies based in Poland

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Cloud integration software companies based in Poland at a glance

As of Sep 27, 2026
46.3%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
26.2%Largest-city concentration · Warszawa
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
11
51-200
10
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 42 companies.

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

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “cloud integration software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cloud integration software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cloud integration software 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 its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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, 315 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 September 27, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cloud integration software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cloud integration software companies are there based in Poland?

RevenueBase identified 42 cloud integration software companies headquartered in Poland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Hostersi, headquartered in Rybnik, tops this list with the largest team on record.

Which city has the most cloud integration software companies?

Warszawa leads with 11 headquartered companies, followed by Warsaw (9) and Krakow (2).

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 315 verified decision-maker contacts tracked across these 42 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.