13 Nov 2026 · TrustList Editorial
Edito CMS fixes eight flaws, including JWT forgery to admin access
CERT Polska coordinated CVE-2026-59074 to CVE-2026-59081 in the Polish CMS: version 5.10.2607 fixes seven, 5.8 gets hotfixes, and tokens…
47 of 166 software development companies ranked on evidence in the Q4 2026 edition.
Between them, the 166 best-ranked of these 172 software development companies cover web development (111), mobile app development (86), web design (78) and android (78). 166 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
47 of 166 software development 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.

Mobile App Development · Web Development · Web Design · Also in United States of America
Elinext is a software development and IT consulting company that began as an outsourcing development shop.
Why #1: Address in Poland · In business 29+ years · Team of 300+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Web Development · PHP · Also in Belarus
Scand is a custom software developer that has worked since 2000. It builds applications in .NET, Java, PHP and C/C++, among many other technologies.
Why #2: Address in Poland · Founded 2000 · Team of 250+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Information Technology · Education
Learnetic is a technology company that helps educational publishers, ministries of education and EdTech entrepreneurs move their courses into digital form.
Why #3: Address in Poland · In business 20+ years · Team of 150+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

.NET · Java
BMS is a Polish software company that has built systems for businesses in key parts of the economy for almost 30 years, with most of its work in finance.
Why #4: Based in Poland · In business 30+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Custom Software Development · Web Development
Merixstudio is a full-stack, agile software team from Poznań, Poland.
Why #5: Based in Poznań, Poland · Founded 1999, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.

Web Development · Web Design · E-Commerce Development
Polish software house building custom applications and enterprise systems for industrial and technical sectors worldwide
Why #6 (shared): Based in Poland · Founded 2001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.

Security · Also in Palo Alto
CC Otwarte Systemy Komputerowe is an IT company in Poland that has supplied security systems and network infrastructure since 2001.
Why #6 (shared): Based in Poland · Founded 2001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Supply Chain, Logistics, and Transport · Energy & Natural Resources · Financial Services
Since 2003 Billennium has written software and placed IT specialists with clients.
Why #8: Based in Poland · Founded 2003, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Web Development · Web Design · E-Commerce Development
Software built for clients in Poland and abroad comes from VAO, a software house in Poznan that says it has been working since 2004.
Why #9: Based in Poznan, Poland · Founded 2004, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Custom Software Development · Web Development · Web Design
Selleo is a software development company founded in Poland in 2005 and still headquartered there.
Why #10: Based in Poland · Founded 2005, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Arts, Entertainment & Music · Business Services
Infinity Group is an interactive agency in Poland that builds websites, online shops and business applications on enterprise content platforms.
Why #11 (shared): Based in Poland · In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

WordPress
let's go bold is a boutique digital consultancy in Warsaw, Poland. Designers, engineers and coders work together on web platforms and digital products.
Why #11 (shared): Based in Warsaw, Poland · In business 20+ years · Boutique, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Web Development · Web Design
Polcode is a software house based in Poland. Since 2006 it has advised clients on changing, upgrading or building products, and has delivered applications, websites, e-commerce…
Why #11 (shared): Based in Poland · Founded 2006, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

ERP Software Development · Web Development · Mobile Platforms
Astec is an IT services company with offices in Poland. It writes software used mainly in the automotive industry and by operators of critical infrastructure such as energy and…
Why #11 (shared): Based in Poland · In business 20+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
2MD is a software house in Wrocław, Poland, that designs, builds and supports websites and online selling systems.
Why #11 (shared): Based in Wrocław, Poland · In business 20+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Data engineering, analytics and process automation consultancy for life sciences, manufacturing and other regulated industries
Why #11 (shared): Address in Poland · In business 20+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Web Development · iOS App
iRonin.IT is a software development company offering web, mobile and DevOps work, IT consultancy and outsourcing to international businesses.
Why #11 (shared): Address in Poland · In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · iOS App · UI/UX Design
Polish software house building e-commerce, portal and custom web systems for banks, investment firms and large retailers
Why #11 (shared): Based in Poland · In business 20+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Search Engine Optimization · Web Development · Also in Belarus
Andersen Lab is a software development company that delivers projects end to end or supplies engineers to strengthen a client's own team.
Why #19: Address in Poland · Founded 2007 · Project numbers stated on its own website, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Social Media Marketing · Web Development
Ideo Agency is a software and digital marketing company whose software arm, Ideo Software, builds bespoke web applications.
Why #20 (shared): Based in Poland · In business 18+ years · Team of 180+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Business Services · eCommerce
Warsaw-based GOGOmedia has been building web projects since 2008 as an internet software house.
Why #20 (shared): Based in Warsaw, Poland · Founded 2008 · Team of 50+, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Web Development · .NET · Also in United States of America
Softjourn, Inc is a technology services company headquartered in Silicon Valley, with research and development centres in Ukraine and Poland.
Why #22: Based in Silicon Valley, with centres in Ukraine and Poland · In business 17+ years · Team of 170+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Web Development · iOS App · Also in United Kingdom
PLDEVS.COM is a web and mobile app development company based in Poland.
Why #23 (shared): Based in Poland · Founded 2008, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Custom Software Development · Web Development
Codahead is a Polish software development company active since 2008.
Why #23 (shared): Based in Poland · Founded 2008, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
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Every other way we rank software development companies, by what they do and where they are.
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13 Nov 2026 · TrustList Editorial
CERT Polska coordinated CVE-2026-59074 to CVE-2026-59081 in the Polish CMS: version 5.10.2607 fixes seven, 5.8 gets hotfixes, and tokens…
12 Nov 2026 · TrustList Editorial
A finance ministry regulation releases companies from keeping the fixed and intangible asset register in software and sending it as JPK ST…
4 Nov 2026 · TrustList Editorial
The Polish-American team renamed itself after its Apache-2.0 testing framework, which it says passed 1.69 million npm downloads in its…
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