23 Oct 2026 · TrustList Editorial
CERT Polska lists 11 CGM CLININET flaws, several still unfixed
Patient documents could be listed and downloaded without logging in, and four paths lead to root on the hospital system server. Version…
4 of 11 cloud computing service companies ranked on evidence in the Q4 2026 edition.
Between them, the 11 cloud computing service companies on this page cover eCommerce (7), e-commerce development (6), IoT (5) and cloud (5). They also list work in Warsaw. 11 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
4 of 11 cloud computing service companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

E-Commerce Development · IT Services · Data Center
CloudFerro Sp. z o.o. is a Polish cloud computing company set up at the start of 2015 by experienced IT and telecoms executives.
Why #1: Based in Poland · Founded 2015, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Software Development · Financial Services
AvoTechs is an SAP specialist firm founded in 2019, with offices listed in Warsaw, Poland.
Why #2: Based in Warsaw, Poland · Founded 2019, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

E-Commerce Development · IT Services · IT Solution
LCloud is a cloud computing consultancy that has worked with Amazon Web Services since 2007 and also designs solutions on Google Cloud Platform.
Why #3 (shared): Based in Poland · AWS partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

E-Commerce Development · IT Services · Data Center
Oktawave is a Polish public cloud computing platform. It runs its own infrastructure in Poland and also helps customers move to and manage services from global cloud providers.
Why #3 (shared): Based in Poland · ISO 27001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.

E-Commerce Development · Data Center · IT Security
ATM S.A., which trades under the Atman brand, operates data centres in Poland and is among the larger operators in Central and Eastern Europe.
On record: Based in Poland

Cloud · Agile · Medical · Also in Kraków
CRODU is a partner in Warsaw, Poland, that brings several specialist divisions together under one name. It offers IT experts on demand alongside software development.
On record: Based in Warsaw, Poland

Supply Chain, Logistics, and Transport · Mobile App Development · E-Commerce Development · Also in Poznań and Warsaw
Euvic is an IT services group headquartered in Poland with offices in several other countries.
On record: Office in Poland

Mobile App Development · UI/UX Design · iOS App · Also in London
A software house building digital products, mobile apps and commerce platforms for health, logistics, education and finance clients

Software Development · eCommerce · Retail
innovAgile is a boutique software house in Poznan, Poland, with a team of experienced developers who build custom web applications and platforms.
On record: Based in Poznan, Poland · Boutique

Supply Chain, Logistics, and Transport · Consumer Products & Services · Software Development · Also in Warsaw, Poland and Europe
LeanCode is a software development company based in Warsaw, Poland.
On record: Based in Warsaw, Poland

E-Commerce Development · IT Security · Cloud
Operator Chmury Krajowej, known as OChK, is a Polish cloud services provider.
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Every other way we rank cloud computing service companies, by what they do and where they are.
Articles on this subject first, then the newest.
23 Oct 2026 · TrustList Editorial
Patient documents could be listed and downloaded without logging in, and four paths lead to root on the hospital system server. Version…
20 Oct 2026 · TrustList Editorial
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20 Oct 2026 · TrustList Editorial
The Council of Ministers backs a bill that keeps fines for KSeF mistakes on hold until 31 December 2027, while the last exemption, for…
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