Top 70 Application Modernization Companies in Warsaw
The Best of March 2026Looking for a top legacy modernization service in Warsaw?
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 Warsaw. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Warsaw Enterprise Application Modernization Services
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31$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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32Undisclosed1,000 - 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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33$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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34$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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35$50,000+50 - 249 employeesWarszawa, PolandBlackthorn Vision is a custom software development company. They offer Custom Software Development, Enterprise App Modernization, IT managed services, and Web Development and were established in 2009. The company is headquartered in L'viv, Ukraine; Warszawa, Poland and Khmel'nyts'kyi, Ukraine.Read More
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SensiaIndustries
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36$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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37$1,000+50 - 249 employeesWarszawa, PolandIT strategy consulting company Softacom was founded in 2008. Their midsize team is in Bellevue, Washington; Warszawa, Poland and London, England and provides IT strategy consulting, Enterprise App Modernization, IT staff augmentation, Web Development, and more.Read More
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38$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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39$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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40$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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41$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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42$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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43$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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44$10,000+50 - 249 employeesWarszawa, PolandLocated in Batumi, Georgia and Warszawa, Poland, LINKERSOFT GROUP is a software development firm. The midsize agency was launched in 2017. Their services include Custom Software Development, IT staff augmentation, Web Development, Artificial Intelligence, and more.Read More
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45Undisclosed50 - 249 employeesWarszawa, PolandRead More
ITSG Global is a Warszawa, Poland-based software development company. The midsize firm was launched in 2007. Their team focuses on custom software development, web development, enterprise app modernization, IT staff augmentation, and more.
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46$5,000+10 - 49 employeesWarszawa, PolandUltrico is a small cloud consulting & SI company. They offer cloud consulting & SI, CRM consulting and SI, Enterprise App Modernization, Custom Software Development, and more and were founded in 2011. The firm is in Warszawa, Poland.Read More
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47$25,000+10 - 49 employeesWarszawa, PolandCustom software development company Sinova Development was launched in 2023. The company offers Custom Software Development, Web Development, Application Testing, Web Design, and more and has a small team.Read More
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48$25,000+10 - 49 employeesWarszawa, PolandRead More
Elastique is a digital agency with an office in Hilversum, the Netherlands, and Warszawa, Poland. Founded in 2008, they employ 40 staff who provide high-tech services in web and mobile app development. They work for small businesses, midmarket companies and international enterprises, delivering innovated web and mobile platforms.
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EurailIndustries
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49$5,000+10 - 49 employeesWarszawa, PolandH&K Soft Company is an e-commerce development firm. They provide e-commerce development, custom software development, web development, mobile app development, and more and were established in 2021. Their small team is headquartered in Batumi, Georgia.Read More
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50Undisclosed250 - 999 employeesWarszawa, PolandXB Software, a , was launched in 2008. Their midsize team is in Warszawa, Poland and focuses on.Read More
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51$10,000+2 - 9 employeesWarszawa, PolandKosmosKod is a custom software development firm. The small London, England-based team provides Custom Software Development, Mobile App Development, Web Development, Enterprise App Modernization, and more. The firm was launched in 2022.Read More
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52$10,000+10 - 49 employeesWarszawa, PolandEXPERTSinIT Poland is an IT staff augmentation company. Launched in 2016, the team provides IT staff augmentation and Application Testing. The company is based in Warszawa, Poland.Read More
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53$5,000+50 - 249 employeesWarszawa, PolandCRM consulting and SI company OneDynamics was established in 2015. The team provides CRM consulting and SI and Custom Software Development.Read More
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54$25,000+10 - 49 employeesWarszawa, PolandEstablished in 2022, Hansel & Baum Group (H&BG) is a website development company. The team provides Web Development and Mobile App Development.Read More
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55$5,000+10 - 49 employeesWarszawa, PolandExerizon is a Marketing Strategy company. They specialize in Marketing Strategy and BI & big data consulting & SI and were founded in 2024. The agency is headquartered in Warszawa, Poland.Read More
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56$100,000+50 - 249 employeesWarszawa, PolandPrimaris Services is a custom software development company. Based in Warszawa, Poland and Berlin, Germany, the team specializes in Custom Software Development and BI & big data consulting & SI.Read More
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57$10,000+50 - 249 employeesWarszawa, PolandAsseco DUS, a mobile app development firm, offer Mobile App Development and Custom Software Development. They were founded in 2016.Read More
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58Undisclosed10 - 49 employeesWarszawa, PolandRETCON, an ERP consulting and SI company, is located in Warszawa, Poland. Their services include ERP consulting and SI and Enterprise App Modernization.Read More
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59$5,000+50 - 249 employeesWarszawa, PolandBusiness intelligence company Sorigo is in Warszawa, Poland. They offer BI & big data consulting & SI and cloud consulting & SI and were launched in 2016.Read More
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60$1,000+2 - 9 employeesWarszawa, PolandFounded in 2020, Fide-Soft P.S.A. Is a small Warszawa, Poland-based software development company. Their team provides Custom Software Development and Mobile App Development.Read More
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Instal-Mix J&A Sp. z o.o.Industries
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