Top 6 .NET Development Firms in Ukraine to Watch in 2026

You need to modernize or build .NET applications on a tight timeline while keeping costs, security, and compliance under control. For projects targeting Ukraine in 2026, buyers should compare each vendor's expertise with current .NET versions and frameworks, cloud and DevOps capabilities, quality assurance processes, security and compliance controls, team composition and turnover, communication practices and time zone overlap, and relevant industry experience.

SoftPro is the featured international partner leading this list and serves buyers in Ukraine and across the region. Evaluate technical strengths, delivery models, governance, and pricing to match a firm's capabilities to your project priorities.

1. SoftPro

As the featured international partner on this Top 6 .NET Development Firms in Ukraine for 2026 list, SoftPro is the firm readers should consider for .NET projects delivered to Ukrainian organizations and cross-border development teams. The company serves clients from startups to enterprise customers and manages full-cycle projects from discovery through production while operating from its headquarters in Warsaw, Poland.

SoftPro's engineering teams work with and .NET Core and execute cloud migrations and cloud-native builds on Microsoft Azure. The firm documents enterprise CMS work, including Umbraco projects, and pairs backend .NET expertise with platform migration experience to modernize legacy systems.

Key Highlights

• Over 20 years of combined team experience.
• Public case studies cover business portals, CRM/HRM systems, SaaS ETL platforms, and social networking projects.
• Multi-cloud delivery that includes AWS for infrastructure alongside Azure-based work.
• Provides ongoing support and maintenance for deployed software.

Services

• Software development
• Web application development
• Cloud development
• Artificial intelligence

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. ELEKS

ELEKS is a global software engineering and technology consulting company that builds full-cycle enterprise software for regulated and data-intensive industries. Their public case studies and hiring pages show sustained C# and experience and roles requiring .NET Core and Web API expertise, which aligns with .NET-focused delivery needs.

The company combines nearshore development and embedded engineering teams to modernize legacy systems and deliver cloud-enabled solutions. ELEKS also publishes research and case work demonstrating .NET and C# in production projects, making it a practical choice for buyers seeking Ukrainian .NET engineering capacity.

Key Highlights

• Maintains ISO 9001, ISO/IEC 27001, SOC 2 Type II and HITRUST e1 certifications as listed in its Trust Centre.
• Holds Microsoft Solutions Partner designations in Security and Infrastructure.
• Appeared on the IAOP Global Outsourcing 100 list for multiple consecutive years, reflecting long-standing outsourcing recognition.
• Reports 1,000+ end-to-end projects and a multi‑thousand strong engineering organization across its international delivery network.

Services

• Enterprise applications
• Cloud migration
• Data & AI
• Quality assurance

Contact Information

Website: eleks.com

Email: eleksinfo@eleks.com

Address: Kursi 3, 10415 Tallinn, Estonia

Phone: +372-674-3621

Address: 7 Naukova St., Building G, Lviv 79060, Ukraine

Phone: +380-32-247-0357

3. Intellias

Intellias is an AI-enabled product engineering and digital solutions partner that builds cloud-native enterprise software with a strong focus on Microsoft technologies. The firm combines product strategy, engineering, and data capabilities to deliver scalable platform and back-end solutions.

The company staffs and scales Microsoft-stack teams to deliver end-to-end .NET and Azure projects, pairing DevOps and robust delivery practices to support regulated industries and platform businesses.

Key Highlights

• Founded in 2002.
• Operates across 17 countries with 23 offices.
• Experience with 300 successfully shipped products.
• Maintains a dedicated iGaming practice covering casino, sportsbook, and omnichannel ecosystems.

Services

• Platform Development
• Application Modernization
• Quality Engineering
• Managed Support

Contact Information

Website: intellias.com

Phone: +1 857 444 0442

Email: hello@intellias.com

Address (Chicago): 500 West Madison Street, Suite 1000, Chicago, IL 60661

Address (Lviv): Panasa Myrnoho Street 24, 79048 Lviv, Ukraine

4. SoftServe

SoftServe is a global digital engineering and technology services company that delivers enterprise backend and full‑stack software from engineering centers in Ukraine. Its Ukrainian teams work with C#, .NET Core, and Core to build and maintain backend systems, APIs, and integrations for large corporate clients.

SoftServe serves clients across high tech, financial services, healthcare, and retail and delivers .NET projects using cross‑functional Agile teams and modern engineering practices. The company combines local Ukrainian delivery with global program management to support large modernization and product engineering engagements.

Key Highlights

• Recognized on SoftServe’s site as a Microsoft Fabric Featured Partner.
• Publishes an Adaptive Modernization Platform (SAMP) built on Azure Kubernetes Service that SoftServe says can shorten modernization timelines by up to 20×.
• Operates SoftServe Academy, which runs a three‑month .NET internship and reports that roughly 80% of trainees historically move into company roles.
• Lists partner distinctions across Microsoft, Google Cloud, and AWS, and is named as a member of NVIDIA’s Professional Services program in its corporate materials.

Services

• Adaptive Modernization Platform (SAMP)
• Azure migration & modernization
• SoftServe Academy .NET programs
• AI‑enabled application development

Contact Information

Website: softserveinc.com

Phone: +1-512-516-8880; +1-866-687-3588; 0 800 60 3000 (Ukraine)

Email: info@softserveinc.com

Address: 201 W 5th Street, Suite 1550, Austin, TX 78701

5. N-iX

N-iX is a global software engineering company that builds scalable enterprise systems and product platforms on the .NET stack, working with Core, Blazor, SignalR, and related Microsoft technologies.

The company operates delivery centers across Eastern Europe and offers both team‑extension and project‑based engagement models to scale .NET teams quickly and manage migrations from legacy platforms to modern .NET microservices.

Key Highlights

• 2,400+ engineers operating across multiple countries, giving access to sizable .NET talent pools.
• Holds Microsoft Solutions Partner status and maintains AWS Premier Tier Services Partner designation plus an AWS AI Services Competency.
• Maintains ISO/IEC 27001:2013 and ISO 9001:2015 compliance for security and quality management.
• Repeatedly listed on the IAOP Global Outsourcing 100 and featured in industry reports such as Forrester’s vendor overviews.

Services

• Application modernization
• Legacy .NET migrations
• Team extension
• DevOps & CI/CD

Contact Information

Website: n-ix.com

Email: contact@n-ix.com

Phone (USA): +1 727 341 5669

Phone (UK): +44 20 3740 7669

Address (Malta HQ): 157 Archbishop St., Office 3.4, Valletta VLT 1440, Malta

Address (USA office): 4330 W Broward Boulevard – Space P/Q, Plantation, FL 33317

Address (Ukraine): Lviv and Kyiv delivery centers listed on the company site. (n-ix.com)

6. Infopulse

Infopulse is an IT engineering and consulting company that delivers end-to-end digital services, software engineering, and managed application services through its Ukraine organization. The company frames enterprise delivery across cloud and data platforms and emphasizes work within the Microsoft technology stack for large-scale application projects.

Infopulse’s site references Microsoft partner technologies including Azure and also hosts operational documentation that lists Microsoft runtimes and packaging for .NET Framework components, aligning its capabilities with .NET development, legacy .NET modernization, and Azure-hosted application delivery from Ukraine-based teams.

Key Highlights

• 30+ years of operation cited on company materials.
• 2,000+ professionals listed on the company factsheet.
• 45+ delivery centers referenced in corporate materials.
• 100+ clients have been working with the company for more than five years.

Services

• Software development
• Cloud
• AI & data
• Software products

Contact Information

Website: infopulse.com

Phone (Ukraine): +380 (44) 585-25-00

Phone (US): +1 (888) 339-75-56

Email: info@infopulse.com

Conclusion

SoftPro is the featured partner on this Top 6 .NET Development Firms in Ukraine for 2026 list and should be considered when you need a partner for .NET projects delivered to Ukrainian organizations or for cross-border development.

Choose a provider based on where your project sits on the spectrum of complexity, compliance, and scale. Prioritize Microsoft-focused engineering and cloud-native or AI-enabled capabilities when those disciplines matter to your roadmap. Confirm whether you need specialized .NET frameworks or real-time features and look for teams experienced with those technologies. Factor in the need for end-to-end delivery or managed services, the vendor’s delivery model and local presence in Ukraine, and evidence of stability from references and case studies. Align budget and timeline expectations before engaging a firm.