Your vision, our know-how Vention is a global software development company with headquarters in the USA and further locations worldwide. We support both startups and already established companies from a wide range of industries with the development of individual, forward-looking software solutions. Our expertise includes custom software development, web app development, mobile app development, cloud development, UI/UX d... Read More
Top .NET Development Companies in Eastern Europe 🥇 2025 Rankings ✅ 26 Certified Providers






We have a list of 26 .NET Development Companies in Eastern Europe. This list contains matching case studies and references, 4,482 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best .NET Development Company for your business requirements.
Featured .NET Development Companies
- 1,001-5,000
Custom software development company Andersen is an international custom software development company with a strong focus on technology-intensive industries. Since its foundation in 2007, the company has opened more than 16 development centers and 16 sales offices around the world. More than 3700 highly skilled specialists work on the development, customization and integration of enterprise IT solutions, web and mobile application... Read More
1,001-5,000> 10,000 €25 € - 49 €Build market-leading solutions in reliable partnership with us Mangosoft delivers business-transforming solutions focused on functionality, innovation, and best industry practices. Our projects help clients boost revenues, decrease operational costs, and increase business effectiveness. 90% client recommendation rate $5M+ in client revenue growth from our solutions 70% of staff are senior or mid-level specialists 3+ years average client... Read More
51-200> 25,000 €50 € - 74 €Building Management and User facing Applications make businesses thrive Our Team ” - Marcin Obel, CEO and FounderQodeca is a product design and custom software development company, based in Poland. There is no real feeling of hierarchy in Qodeca. We are all experts in our fields and work as one team on every project, ensuring everyone's voice and opinion is heard and listened to, especially yours. Our team was founded by our CEO Marcin Obel, who organically gr... Read More
51-200> 10,000 €50 € - 74 €Innovation as a Team We are more than a service provider, we are a partner to our customers. Good source code drives us, because we develop software out of passion. This passion is our core competence. Our employees are experts in their field and pass on their knowledge internally and externally to inspire and encourage others. Through continuous training and certification, we implement our customers' digitalizatio... Read More
51-200> 100,000 €100 € - 149 €
List of the Best .NET Development Companies in Eastern Europe
Andersen Germany GmbH
TOP RATED.NET Framework Flutter Ruby on Rails Django Node.js Spring MVC VueJs React Laravel Angular Xamarin React Native Next.js1,001-5,000> 10,000 €25 € - 49 €Warsaw, Poland + 8Custom software development company Andersen is an international custom software development company with a strong focus on technology-intensive industries. Since its foundation in 2007, the company has opened more than 16 development centers and 16 sales offices around the world. More than 3700 highly skilled specialists work on t... Read MoreMangosoft
TOP RATEDRuby on Rails Node.js .NET Core Xamarin51-200> 25,000 €50 € - 74 €Warsaw, Poland + 1Build market-leading solutions in reliable partnership with us Mangosoft delivers business-transforming solutions focused on functionality, innovation, and best industry practices. Our projects help clients boost revenues, decrease operational costs, and increase business effectiveness. 90% client recommendation rate $5M+ in client revenue growth f... Read MoreQodeca
TOP RATED.NET Framework ASP.NET Core Flutter Angular React Native51-200> 10,000 €50 € - 74 €Warsaw, PolandBuilding Management and User facing Applications make businesses thrive Our Team ” - Marcin Obel, CEO and FounderQodeca is a product design and custom software development company, based in Poland. There is no real feeling of hierarchy in Qodeca. We are all experts in our fields and work as one team on every project, ensuring everyone's voice and opinion is hear... Read MoreEvolvice GmbH
TOP RATED.NET Framework ASP.NET Core jQuery Flutter Node.js ASP.NET MVC React .NET Core Laravel Angular Ionic Docker51-200> 5,000 €50 € - 74 €Kyiv, Ukraine + 3Feel outsourced functions as integrated as in-house ones. Evolvice is a nearshore technology services provider that helps businesses scale, innovate, and enhance efficiency. Since 2012, we’ve been developing software solutions and building high-performing remote teams. Today, we focus on integrating AI into business processes and providing IT and securi... Read MoreLionwood.software
TOP RATEDFind Perfect Solution Lionwood is a team of digital experts who are passionate about creating innovative, effective and impactful software solutions. We put our clients first and ensure that we deliver outstanding digital products that meet your goals and drive your business forward. Our team consists of over 85... Read MoreHuboxt
TOP RATEDNode.js React .NET Core Laravel11-50> 10,000 €25 € - 49 €Kyiv, Ukraine + 1Innovative digital solutions for companies Huboxt is a custom software company that transforms the concept from your mind into a product.Our services include:Web and mobile developmentCustom software developmentUX/UI designDatabase architecture and developmentCloud and DevOpsOur technology stackGolang, .NET Core, PHP, Node.jsReact, Angula... Read More- Software Engineering Laboratory SENLA is a custom software development company with a solid track record and five locations across the EU. Our team of over 700 certified technical specialists and managers boasts extensive expertise in full-cycle development, from business analysis to maintenance, as well as standalone services... Read More
Jagan Solutions
TOP RATEDJagan Solutions: working data. We build AI and Machine Learning software. Welcome to Jagan Solutions, where innovation meets intelligence.As a leading Artificial Intelligence and Scientific Computing company, we specialize in addressing diverse business process challenges, ranging from streamlining administrative tasks to detecting fraud, assessing creditworthiness, an... Read More- We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
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DatBi
TOP RATEDDjango .NET Core11-50> 10,000 €25 € - 49 €Warsaw, PolandIncrease the value of data DatBI (offices in Warsaw and Kiev) is a company specializing in creating data-driven products and data consulting.We offer a full cycle of transforming your data into a real asset - from creating real-time systems to product analysis and dashboards for individual business units.Support accompanie... Read MoreAccedia
TOP RATED.NET Framework jQuery Node.js ASP.NET MVC VueJs React .NET Core Angular Docker NestJS React Native201-500> 5,000 €50 € - 74 €Sofia, BulgariaExceeding expectations. Accedia is an EU-based IT company headquartered in Sofia, Bulgaria, specializing in technology consulting and software development. Founded in 2012, the company has since gained recognition for its rapid expansion and service excellence by the International Association of Outsourcing Professional... Read MoreCreatix Technologies
TOP RATEDSymfony Flutter Node.js VueJs React Laravel Angular Docker NestJS Express.js React Native Next.js11-50> 5,000 €25 € - 49 €Yerevan, ArmeniaPossibilities Meet Technology Creatix Technologies is a software and blockchain development company, bringing the best engineering teams and talents in Armenia to startups, small and medium-sized companies, as well as enterprises around the world.What do we offer? In a nutshell: Dedicated and full-time software teams.JavaScri... Read More- .NET Framework ASP.NET Core Flutter Django Node.js VueJs React Angular Docker201-500> 50,000 €25 € - 49 €Warsaw, Poland + 2Let’s go global together! About Globaldev GroupGlobaldev is an international digital agency with more than 12 years of experience in custom web and mobile development. Our team of more than 250 members supports startups as well as already established companies of different industries with the development of individual, cu... Read More
26bitz
TOP RATEDFlutter Ruby on Rails Node.js React Docker Svelte React Native Next.js11-50> 1,000 €25 € - 49 €Kraków, PolandEmpowering Healthcare, One Bit at a Time 26bitz builds healthcare software that actually helps people do their jobs. We partner with healthcare companies—startups, clinics, and large enterprises—to create software that’s secure, compliant, and makes everyday tasks easier. Whether it’s a digital tool for patients, a platform for car... Read More- Unique price-performance ratio TheWorkinGroup - a fully remote company - covers all steps in the implementation of complex IT projects. If you are looking for a company that understands your needs, then you have come to the right place. We mainly work for clients in Germany and other Western European countries.We offer ou... Read More
- .NET Framework Node.js React .NET Core Angular NestJS11-50> 10,000 €25 € - 49 €Tallinn, EstoniaYour ideas our experts CodeGeeks Solutions is a world-class software development company led by seasoned professionals with more than 10 years of industry experience. 🚀 We specialize in helping our clients capture markets, grow businesses, and deliver quality services. Customer success is our first priority! 💪 Our va... Read More
- .NET Framework Symfony Flutter Node.js React Laravel Angular51-200> 10,000 €25 € - 49 €Kraków, Poland10 years of expert software engineering Axon is a software development company that specializes in creating turnkey software solutions by providing full-cycle software development services of any complexity. Our mission is to provide high-quality software to clients by ensuring that your project runs smoothly with predictable cost... Read More
- Flutter .NET Core2-10> 5,000 €25 € - 49 €Târgu Mureș, RomaniaExploring the power of mobile At APPFORTE, we eat, sleep and breathe mobile apps. We are a dynamic team of software development enthusiasts with a passion for creating exceptional mobile experiences. Whether you're a startup with a brilliant app idea or an established company looking to expand its mobile presence, you've com... Read More
- .NET Framework ASP.NET Core jQuery Flutter Node.js ASP.NET MVC VueJs React .NET Core Angular Ionic Docker NestJS Express.js React Native Next.js11-50> 10,000 €25 € - 49 €Yerevan, ArmeniaWe Do More Milies is a software development company based in Armenia, partnering with organizations all over the world.We are a youthful, driven, quality-focused team, ready to go above and beyond to make sure your tech product succeeds - even under the toughest deadlines.From back-end and front-end develop... Read More
- We are the solution eConsulting is a leading provider of cloud solutions, HCM, DCM, QMS, RIMS, validation services, IT team and staff augmentation, and other IT services for multinational clients from regulated and non-regulated sectors. We boast hard-to-match expertise, especially in Life Science and a proven recor... Read More
- .NET Framework React .NET Core Angular Xamarin51-200> 10,000 €50 € - 74 €Kraków, PolandWe Build Software and Partnerships That Last Uptime Solutions is a software development company specialized in web development and cloud applications. We work agile and focus on automating software delivery processes in order to respond fast to customer demands. Cloud serverless computing is our environment as we believe that infrastructure... Read More