Top 100 Application Modernization Companies in Poland
The Best of December 2025Looking for a top legacy modernization service in Poland?
Application modernization companies can help create new business value from existing applications. Finding the right company to partner with, however, can be an overwhelming process.
To assist you in your search for a partner, we’ve compiled this list of the top application modernization services in Poland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Poland Enterprise Application Modernization Services
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31$50,000+250 - 999 employeesKraków, PolandRead More
The j-labs software specialists team of about 250 developers has delivered IT managed services, custom software development, and enterprise app modernization to clients since their founding in 2008. They are headquartered in Krakow, Poland.
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DB SchenkerIndustries
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32$25,000+50 - 249 employeesWarszawa, PolandDeployflow is a midsize DevOps Managed Services company launched in 2018. Their team focuses on DevOps Managed Services, IT managed services, cloud consulting & SI, and Enterprise App Modernization. The company is located in Bracknell, England and Warszawa, Poland.Read More
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Zilch Hall Hunter Partnership Strike/Purplebricks PI ConceptIndustries
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33$25,000+50 - 249 employeesWarszawa, PolandRead More
Devapo is a small software development company. They specialize in custom software development, cloud consulting & SI, IT strategy consulting, and application management & support and were launched in 2016.
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34$10,000+10 - 49 employeesWarszawa, PolandRead More
Evergo Partners is a Warszawa, Poland-based ERP consulting and SI company. Founded in 2008, the small team provides ERP consulting and SI, IT strategy consulting, IT managed services, application management & support, and more.
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Ericsson ABIndustries
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35$10,000+10 - 49 employeesŁódź, PolandRead More
Makimo helps make the world better with well-crafted software. Working with them is like having a reliable partner you can work with in tandem, as any digital transformation success is built on the foundation of mutual understanding and trust. Their strength comes from a careful act of balancing quality with delivery time, depending on your business goals and needs. Makimo specializes in consulting & workshops, custom software development (Python, JavaScript, Mobile), digital transformation and team augmentation.
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UNAIDSIndustries
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36$10,000+50 - 249 employeesWarszawa, PolandRead More
Team Connect Ltd. Is a software development firm in Warszawa, Poland and Gliwice, Poland. Established in 2008, the midsize team specializes in custom software development, IT staff augmentation, IT managed services, enterprise app modernization, and more.
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SantanderIndustries
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37$25,000+50 - 249 employeesWarszawa, PolandRead More
Clurgo is a software development & IT outsourcing company founded in 2014 run by a team of 55 professionals. Based in Warsaw, Poland, the company provides IT staff augmentation, custom software development, and enterprise app modernization solutions. They are proficient in Spring MVC, AngularJS, and other frameworks, and have experience with languages such as Java, JavaScript, and Apex.
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Among others we have work for: SabreIndustries
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38$25,000+10 - 49 employeesWarszawa, PolandPRAS is a website development company. The small Warszawa, Poland-based company was established in 2011. Their team focuses on Web Development, UX/UI Design, Custom Software Development, Enterprise App Modernization, and more.Read More
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39$10,000+250 - 999 employeesWarszawa, PolandRead More
Azati Software is a digital services company of 58 employees, founded in 2001. Their headquarters is in Livingston, N.J., with other locations in New York and Grodno, Belarus. They specialize in AI, mobile app development, web development, and custom software development. They primarily serve midmarket and enterprise clients in the healthcare and business industries.
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MedPro GroupIndustries
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40$25,000+10 - 49 employeesGliwice, PolandRead More
Exlabs, an enterprise app modernization company, was established in 2011. In London, United Kingdom and Gliwice, Poland, their small team focuses on enterprise app modernization, mobile app development, web development, and IT strategy consulting.
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41Undisclosed1,000 - 9,999 employeesWarszawa, PolandFounded in 2006, Sii Poland is a custom software development firm. Their large team is headquartered in Warszawa, Poland; Gdańsk, Poland; Wrocław, Poland and Poznań, Poland. Their team offers Custom Software Development, Application Testing, Web Design, IT managed services, and more.Read More
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Sabre Leica Reckitt SantanderIndustries
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42$5,000+10 - 49 employeesGdańsk, PolandRead More
Software development company Net PC was launched in 2005. The small Gdańsk, Poland-based team focuses on custom software development, enterprise app modernization, mobile app development, web development, and more.
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43$5,000+10 - 49 employeesKraków, PolandRead More
GISonLine is a software company founded in 2010 in Kraków, Poland. Their team of over 10 offers web development, enterprise app modernization, and IT managed services for mid-market and enterprise-level clients alike.
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44$5,000+50 - 249 employeesWarszawa, PolandTeknika, a custom software development firm, was launched in 2019. Their midsize team is in Panama City Beach, Florida and Warszawa, Poland. Their services include Custom Software Development, Mobile App Development, Enterprise App Modernization, UX/UI Design, and more.Read More
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TechFarms Capital Cox Enterprises Chaos Audio The KnooIndustries
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45$10,000+10 - 49 employeesWarszawa, PolandRead More
DevOpsi is a software development company founded in Warsaw, Poland in 2020 with fewer than 50 professionals. They are experts in custom software development, application testing, and other application development solutions for various clients.
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46$10,000+10 - 49 employeesKraków, PolandRead More
Score Digital is a software development company. The small Kraków, Poland-based firm was established in 2019. Their team focuses on custom software development, enterprise app modernization, ux/ui design, Artificial Intelligence, and more.
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47$1,000+1,000 - 9,999 employeesŁódź, PolandRead More
Transition Technologies PSC is a full-cycle software development company based in Lodz, Poland, with offices in Kielce, Poland, Bialystok, Poland, and Zielona Gora, Poland. Founded in 1991, Transition Technologies' team of about 215 employees primarily provides mid-market businesses in the manufacturing and automotive industries with AR/VR development, IoT development, and custom software development services.
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CapulaIndustries
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48$25,000+10 - 49 employeesPoznań, PolandRead More
The BitByBit Company is a mobile and web app development agency with offices in Dublin, Ireland and Poznań, Poland. They comprise eight employees specializing in product design, mobile and web development, and branding. They work for small, mid-size and large companies in a range of industries, providing UX/UI design, Android and iOS app development, and visual brand identity.
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European Space AgencyIndustries
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49Undisclosed50 - 249 employeesWrocław, PolandRead More
Avra Software is a software house founded in 2004 and based in Wroclaw, Poland. They employ 51 industry professionals who specialize in building end-to-end software solutions for startups and global enterprises. Services include custom software development, vertical system integration, and servicing and system maintenance.
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Pitax.plIndustries
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50$5,000+10 - 49 employeesKraków, PolandRead More
Softelnet is an IT provider founded in Kraków, Poland in 2001 with fewer than 50 experts. They offer custom software development, enterprise app modernization, and IT staff augmentation solutions to clients in the industries of telecommunications, GPS, and more.
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VECTRAIndustries
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51$10,000+50 - 249 employeesWarszawa, PolandRead More
3e Softrware House is a bespoke software development company based in Warsaw, Poland, with an office in Łódź, Poland. The company, founded in 2001, has more than 60 employees and provides custom software development, web development, application testing, an enterprise app modernization services to enterprise and smaller-sized companies and institutions in the hospitality & leisure, business services, IT, and other industries.
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DHL Parcel PolandIndustries
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52$25,000+10 - 49 employeesWarszawa, PolandRead More
Based in Unterföhring, Germany and Warszawa, Poland, TYMIQ is a software development company. The agency provides custom software development, web development, mobile app development, and IoT development and is small.The agency was established in 2018.
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53$10,000+10 - 49 employeesWarszawa, PolandRead More
Codifive Sp. Z o. O. Is a founded in 2020. Their small team is in Warszawa, Poland. The firm focuses on.
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54$25,000+10 - 49 employeesWarszawa, PolandRead More
Web development company Finbi is located in Warszawa, Poland. Established in 2018, the small team provides web development, custom software development, enterprise app modernization, mobile app development, and more.
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55$1,000+10 - 49 employeesWarszawa, PolandRead More
A development house based in Warsaw, Poland, Sidnet was founded in 2004. The team of around 15 employees primarily serves midmarket businesses in industries such as IT, healthcare, and hospitality. Services include custom software and web development, as well as IT staff augmentation, app management, and app support.
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The Hut Group (UK2)Industries
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56$5,000+50 - 249 employeesWarszawa, PolandRead More
Savangard is a software development company in Warszawa, Poland; Częstochowa, Poland; Poznań, Poland and Wrocław, Poland. The agency specializes in custom software development, enterprise app modernization, mobile app development, and application management & support and has a midsize team.The agency was established in 2004.
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57$1,000+10 - 49 employeesWarszawa, PolandFounded in 2022, FuturiX Solutions is an IT managed services company. The firm specializes in IT managed services, Custom Software Development, Web Development, Mobile App Development, and more and has a small team. The firm is based in Warszawa, Poland; Poznań, Poland; Praha, Czech Republic and Warszawa, Poland.Read More
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58$50,000+10 - 49 employeesWarszawa, PolandCODEVENOM - old SkillsForge is a custom software development company founded in 2022. They are headquartered in Warszawa, Poland and have a small team. The company specializes in Custom Software Development, Web Development, Mobile App Development, Wearable App Development, and more.Read More
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59$10,000+10 - 49 employeesWrocław, PolandRead More
Genuitek, a software development firm, is based in Wrocław, Poland. The small firm was founded in 2013. Their team offers custom software development, IT staff augmentation, web development, blockchain, and more.
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60$25,000+10 - 49 employeesWrocław, PolandCustom software development firm Ulan Software was founded in 2018. Based in Wrocław, Poland and London, England, their small team specializes in Custom Software Development, Web Development, E-Commerce Development, Mobile App Development, and more.Read More
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