Top 50 Application Modernization Companies in Kyiv
The Best of December 2025Looking for a top legacy modernization service in Kyiv?
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 Kyiv. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Kyiv Enterprise Application Modernization Services
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1$25,000+50 - 249 employeesKyiv, UkraineDevox 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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2$50,000+1,000 - 9,999 employeesMontreal, CanadaRead More
Headquartered in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington, Sigma Software Group is a software development company. The large agency was established in 2002. Their services include Custom Software Development, Web Development, Mobile App Development, BI & big data consulting & SI, and more.
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VolvoIndustries
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3$10,000+50 - 249 employeesLondon, EnglandValor Software is a Lakewood, Colorado-based web design company. The midsize company was established in 2013. Their services include Web Design, UX/UI Design, IT strategy consulting, IT staff augmentation, and more.Read More
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BreetheIndustries
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4$5,000+10 - 49 employeesKyiv, UkraineTenpixls is a small software development firm founded in 2010. Their team offers Custom Software Development, UX/UI Design, Enterprise App Modernization, and IT strategy consulting. The firm is headquartered in Kyiv, Ukraine.Read More
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5$10,000+50 - 249 employeesKyiv, UkraineRead More
App development company Brights was established in 2011. Their midsize team is in Warszawa, Poland; Kyiv, Ukraine and New York, New York. Their services include Mobile App Development, Generative AI, UX/UI Design, Product Design, and more.
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Philip Morris Suzuki Microsoft DanoneIndustries
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6$50,000+1,000 - 9,999 employeesVinnytsia, UkraineRead More
Infopulse is an end-to-end digital services and advisory company based in Ukraine with additional offices across Europe and the Americas. Founded in 1991, their team of 2,300+ specialists offers solution engineering, managed services, innovation services, digital experience & intelligent business solutions. They work with SMBs and Fortune 100 enterprises, focusing on banking, energy, oil & gas, healthcare, telecom, information technology, and other industries.
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BICSIndustries
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7$25,000+50 - 249 employeesKyiv, UkraineUptech is a Los Angeles, California-based mobile application development company. They focus on Mobile App Development, UX/UI Design, Custom Software Development, Web Development, and more and were established in 2016.Read More
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Unilever(DSC)Industries
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8$25,000+250 - 999 employeesKyiv, UkraineCivitta, an artificial intelligence company, was launched in 2013. Their midsize team is in Vilnius, Lithuania; Rīga, Latvia; Chișinău, Moldova and Kyiv, Ukraine. Their services include Artificial Intelligence, Custom Software Development, cloud consulting & SI, Enterprise App Modernization, and more.Read More
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Global Airlines AI Front Desk BL.INK Franchise RampIndustries
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9$50,000+50 - 249 employeesKyiv, UkraineRead More
JEVERA is a high-end software solution company located in Kiev, Ukraine. Founded in 2009, their 50 employees offer BI & big data consulting, custom software development, and enterprise app modernization services to their clients.
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Effortel SAIndustries
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10$50,000+50 - 249 employeesKyiv, UkraineIntellectsoft is a software development company founded in 2007. The agency provides Custom Software Development, Mobile App Development, IT staff augmentation, Web Development, and more and has a midsize team. The agency is based in Miami, Florida; London, England; Oslo, Norway and Kyiv, Ukraine.Read More
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MitsubishiIndustries
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11$75,000+250 - 999 employeesL'viv, UkraineIn L'viv, Ukraine; Ivano-Frankivs'k, Ukraine; Denver, Colorado and London , England, Sombra is a midsize business intelligence company. They provide BI & big data consulting & SI, IT staff augmentation, Custom Software Development, Enterprise App Modernization, and more and were founded in 2013.Read More
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12$10,000+250 - 999 employeesKyiv, UkraineIT staff augmentation company Brightgrove is based in București, Romania; Kyiv, Ukraine; Wrocław, Poland and L'viv, Ukraine. Launched in 2011, the midsize team specializes in IT staff augmentation, Custom Software Development, IoT development, Application Testing, and more.Read More
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IATAIndustries
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13$1,000+10 - 49 employeesKyiv, UkraineRead More
Small enterprise app modernization company Netex Cloud Technologies LLC, is based in Kyiv, Ukraine. Founded in 2021, the team provides enterprise app modernization, application management & support, robotics process automation, cloud consulting & SI, and more.
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Size Grid GmbHIndustries
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14$25,000+50 - 249 employeesKyiv, UkraineRead More
Join.To.IT is a custom software and mobile app development firm based in Kyiv, Ukraine. Founded in 2012, their team of 200 serves clients in the hospitality, real estate, and automotive sectors. Services include PHP, JavaScript, and Linux development.
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OrcatecIndustries
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15$25,000+10 - 49 employeesKyiv, UkraineRead More
FiduciaSoft, LLC is a software development company with headquarters in Twinsburg, Ohio and a development office in Kyiv, Ukraine. Founded in 2015, their team of about 35 employees does enterprise app modernization, customer software development, and web development for small–midmarket businesses.
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ATCIndustries
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16$25,000+10 - 49 employeesKyiv, UkraineRead More
Nika Craft is a web, mobile app, and cloud development company headquartered in Kyiv, Ukraine with an additional office located in Thousand Oaks, Calif. Founded in 1995, they continue to provide enterprise app modernization, custom software development, and web development services to primarily midmarket agencies. They have about 10 employees who support clients in the business services, health care and medical, and IT industries.
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17$10,000+50 - 249 employeesKyiv, UkraineKapowai is a midsize software development company founded in 2015. Their services include Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more. The company is located in Kyiv, Ukraine.Read More
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18$5,000+50 - 249 employeesKyiv, UkraineRead More
Sprinterra is a New York based software development company. They were founded in 2004 and have a team of 18 employees who specialize in web development, web design, and custom software development. They primarily work with small business clients in the financial services, real estate, and business services industries.
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FinanceIndustries
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19$5,000+10 - 49 employeesKyiv, UkraineAltSolution is a Kyiv, Ukraine-based custom software development company. They offer Custom Software Development, Enterprise App Modernization, Artificial Intelligence, Application Management & Support, and more and were established in 2006.Read More
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Suzuki -
20$25,000+50 - 249 employeesL'viv, UkraineRead More
Bytebrand Outsourcing AG is an offshoring company headquartered in Steinhausen, Switzerland with another office in Lviv, Ukraine. It was founded in 2011 and has since grown to a team of 45 that provides web, mobile, and IoT development, app testing, and enterprise app moderation services to mainly mid-sized companies.
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21$5,000+10 - 49 employeesKyiv, UkraineRead More
MPS DEVELOPMENT is a development agency based in Kiev, Ukraine. Founded in 2008, they have over 10 employees who focus on small business and midmarket clients primarily in the retail and real estate sectors. Services include web development, custom software development, and mobile app development.
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Avision RoboticsIndustries
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22$10,000+50 - 249 employeesKyiv, UkraineConfidence Technology is a website development firm. Their midsize team is based in Kyiv, Ukraine; Свети Влас, Bulgaria; Dubai, United Arab Emirates and Oslo, Norway and focuses on Web Development, Mobile App Development, E-Commerce Development, Application Testing, and more. The company was launched in 2022.Read More
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23$25,000+10 - 49 employeesKyiv, UkraineRead More
SourceX is a Blockchain firm based in Kiev, Ukraine. Founded in 2015, their team of 100 serves clients in the telecommunications sectors. Services include custom software development and web development.
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24$1,000+2 - 9 employeesKyiv, UkraineRead More
Founded in 2018, BlackSeed is a development agency based in Kyiv. They provide web development, enterprise app modernization, and custom software development services to small businesses. They mostly work with clients in the transportation, IT, education, and financial services industries.
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Dema IncIndustries
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25$100,000+50 - 249 employeesKyiv, UkraineVeido, a software development firm, was founded in 2019. The team focuses on Custom Software Development and cloud consulting & SI.Read More
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26$10,000+10 - 49 employeesKyiv, UkraineRead More
Sytecs, LLC is a Kyiv, Ukraine-based software development firm. They focus on custom software development, mobile app development, cloud consulting & SI, application management & support, and more and were launched in 2008.
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27$5,000+50 - 249 employeesKraków, PolandRead More
Axon is a full-cycle software engineering company in Estonia, founded in 2012, with 150 employees. We serve mostly midmarket clients in the education, insurance, real estate, finance, advertising, and cryptocurrency sectors. Our services include custom software development, mobile development, business analysis, UX/UI design, and Quality Assurance.
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MeestIndustries
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28$5,000+10 - 49 employeesKyiv, UkraineSoftRize is a small custom software development firm based in Kyiv, Ukraine. The team provides Custom Software Development and Web Development.Read More
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29$10,000+50 - 249 employeesTallinn, EstoniaChudovo is a midsize Tallinn, Estonia-based custom software development company. They specialize in Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more and were established in 2006.Read More
Clients
Hoffman-La Roche, Royal Bank of Scotland, Saphera, Corizon Health, Evonik, TP-Link, Nexans, FDP-Bundestagsfraktion, berlinappcompany GmbH, Barcodes Inc., Pixabit-Solutions, Infocom, UkrPromBank, RBC SoftIndustries
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30$5,000+50 - 249 employeesKyiv, UkraineNodeArt Soft Ukraine LLC is a custom software development company founded in 2016. Based in Kyiv, Ukraine, the team provides Custom Software Development and Enterprise App Modernization.Read More
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