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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61$25,000+250 - 999 employeesPoznań, PolandIT managed services company Talex S.A. Provides IT managed services and Custom Software Development. They were established in 1990.Read More
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Santander Bank PolskaIndustries
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62$1,000+2 - 9 employeesWrocław, PolandRead More
TheFreshApps is a software firm based in Wroclaw, Poland with more than two experts. Founded in 2019, they offer web development, enterprise app modernization, and UX/UI design solutions for clients in the fields of retail, education, and e-commerce.
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Agnieszka SwiatlyIndustries
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63$5,000+10 - 49 employeesGdańsk, PolandJMB Lab is a custom software development company. Their small team is located in Gdańsk, Poland. The company provides Custom Software Development, Web Development, Mobile App Development, Enterprise App Modernization, and more.Read More
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J.S. Hamilton GroupIndustries
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64$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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65$5,000+10 - 49 employeesChorzów, PolandRead More
Evertop is a custom software development company headquartered in Chorzow, Poland. Founded in 2013, they have 40 team members. In addition to development, they also provide application testing, and application management and support.
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Tauron DystrybucjaIndustries
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66Undisclosed50 - 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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67$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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68$25,000+10 - 49 employeesZabrze, PolandIterative Engineering is a software development company. Their small team is in Zabrze, Poland and provides Custom Software Development, IT strategy consulting, and Enterprise App Modernization. The company was established in 2017.Read More
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69$1,000+2 - 9 employeesKraków, PolandRead More
Busy Beaver Software, a custom software development firm, was founded in 2021. Their small team is located in Kraków, Poland and focuses on custom software development, enterprise app modernization, web development, mobile app development, and more.
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70Undisclosed50 - 249 employeesWrocław, PolandRead More
Sofixit is a midsize big data analytics company. Launched in 2020, the agency is based in London, United Kingdom. Their services include BI & big data consulting & SI, cloud consulting & SI, web development, e-commerce development, and more.
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71$5,000+10 - 49 employeesWrocław, PolandRead More
Founded in 2004, CCA Europe.pl is a custom software developer based in Wroclaw, Poland. They primarily work with enterprise and midmarket businesses in the financial services industry.
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Credit AgricoleIndustries
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72$5,000+10 - 49 employeesWrocław, PolandRead More
Solvti Sp. Z o. O., a enterprise app modernization company, was launched in 2021. The company offers enterprise app modernization, custom software development, application management & support, IT strategy consulting, and more and has a small team.
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73$5,000+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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74$5,000+10 - 49 employeesWrocław, PolandRead More
Devqube is a software development firm founded in 2019 in Wroclaw, Polan. Their 10+ team focuses on mobile app development, custom software development, and web development for mid-sized businesses in financial services, government, healthcare, IT, hospitality, and more.
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AvengaIndustries
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75$25,000+50 - 249 employeesWarszawa, PolandDevox Software is a midsize Enterprise App Modernization company established in 2018. Their services include Enterprise App Modernization, Custom Software Development, Artificial Intelligence, and Generative AI. The agency is located in Miami, Florida; Warszawa, Poland; Kyiv, Ukraine and Lauderdale Lakes, Florida.Read More
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Function4Industries
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76$5,000+10 - 49 employeesWrocław, PolandEstablished in 2023, Devone Software is a small custom software development firm. Their team focuses on Custom Software Development and Enterprise App Modernization.Read More
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77$5,000+10 - 49 employeesKatowice, PolandRead More
Codefit is a software development firm. They offer custom software development, mobile app development, web development, enterprise app modernization, and more and were launched in 2015. Their small team is Katowice, Poland-based.
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78$1,000+2 - 9 employeesGdańsk, PolandRead More
Inero Software is a development agency located in Gdańsk, Poland that was founded in 2017. Their small team features 3 employees. Inero Software specializes in web, mobile app, and custom software development, AI, application testing, management, and support, and enterprise app modernization.
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Authority of Port in Gdynia -
79$10,000+10 - 49 employeesWrocław, PolandRead More
Vrosoft is a custom software development agency headquartered in Wroclaw, Poland. Founded in 2017, their team of approximately 5 employees serves small businesses, particularly in the science sector. They also provide enterprise app modernization as well as web and mobile app development.
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wololo GmbHIndustries
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80$5,000+10 - 49 employeesLublin, PolandRead More
Neurit.net, a software development company, was launched in 2017. The small Lublin, Poland-based team focuses on custom software development, e-commerce development, mobile app development, web development, and more.
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81Undisclosed10 - 49 employeesKraków, PolandRead More
Launched in 2017, Opsenio is a software development firm. Their small team is headquartered in Kraków, Poland and provides custom software development, other IT consulting and SI, mobile app development, and enterprise app modernization.
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82$5,000+2 - 9 employeesPoznań, PolandRead More
eCodile is an IT company that was founded in 2015. They have three employees in their office in Poznań, Poland, where they provide web and mobile development, custom software creation, e-commerce solutions, and JavaScript applications. They work primarily with small businesses in IT, consumer products, and advertising industries.
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StorySpotIndustries
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83$10,000+10 - 49 employeesWrocław, PolandCloud Drift, a cloud consulting & SI company, was launched in 2023. Their small team is headquartered in London, England and Wrocław, Poland and provides cloud consulting & SI, Custom Software Development, Artificial Intelligence, Product Design, and more.Read More
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84$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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85Undisclosed10 - 49 employeesZielona Góra, PolandWeb development firm Cyber Security Lab Sp. Z o.o. Focuses on Web Development and Cybersecurity. They were founded in 2021.Read More
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86$5,000+2 - 9 employeesMielec, PolandDKK Development is a software development firm. The Mielec, Poland-based agency was founded in 2014. Their team provides Custom Software Development and Mobile App Development.Read More
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corporationsIndustries
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87$10,000+250 - 999 employeesPoznań, PolandEstablished in 1995, All for One Software House is an IT staff augmentation company. The agency focuses on IT staff augmentation and Custom Software Development.Read More
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88Undisclosed250 - 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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89$5,000+10 - 49 employeesPoznań, PolandTHTG is a big data company based in Poznań, Poland. Their services include BI & big data consulting & SI and CRM consulting and SI.Read More
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90Undisclosed50 - 249 employeesWrocław, PolandANEGIS Consulting is an ERP consulting and SI company founded in 2002. Based in Bedford, England and Wrocław, Poland, the team offers ERP consulting and SI and Custom Software Development.Read More
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