Top .NET Development Companies: 18 Best Professionals in 2026

Oyova is a custom .NET development company with 16 years in the market. Their team of 27 coders has expertise in the LAMP stack and the .NET platform, with a focus on Microsoft’s Azure Cloud hosting. The company offers project guidance, strategy, and technical expertise. Also, Oyova handles marketing activities such as SEO, PPC, and SMM when required.

During their work, the team has earned several awards. For example, Oyova is one of Inc’s America’s Fastest Growing Private Companies and Clutch’s Top B2B Companies in the US.

Vention is a .NET development agency with over 20 years of experience. They boast a team of over 3,000 experts skilled in .NET, PHP, Java, Node.js, Python, and others. The agency has completed projects for 500+ clients across 30 business sectors. For example, their team works with nonprofits, fintech, healthcare, education, and retail industries. Their client list includes notable names like PayPal, IBM, Mount Sinai, and PwC.

Vention offers services in custom software, web and mobile development, QA and testing, Cloud & DevOps, AR/VR, AI, and Blockchain. Also, they help choose technology stacks that cut maintenance costs upon request.

Saritasa brings two decades of coding experience to their top-rated .NET development services. They specialize in web apps, IoT, cloud, API development, data analytics, AI, and migration solutions. Their team of 206 developers has completed 1,769 projects.

Saritasa has earned many awards and recognitions, including being an Inc. Power Partner and a Best of California Winner by UpCity. They also hold several certifications from Microsoft, Amazon Web Services, and BigCommerce.

Binariks is a .NET development company with 10 years in the industry. Their team of over 200 experts provides healthcare, delivery, education, insurance, automotive, and fintech solutions. Their services include web, mobile, desktop development, integration, and migration solutions.

Binariks has expertise in .NET, .NET Core, ASP.NET, ASP.NET Core, Xamarin, and WPF (Windows Presentation Foundation). Their technology stack also includes React, NodeJS, Java, Angular, PHP, and Python. They are an AWS Select Consulting Partner, a Google Cloud Partner, and a Gold Microsoft Partner. Binariks also holds ISO 9001:2015 and ISO 27001:2013 certificates.

Infinum is a US-based agency that specializes in .NET development solutions. With 19 years of experience, they boast a team of 377 experts. The agency has accumulated over 200 pounds of awards. Among the most popular ones are the iF Design Award and recognition from Deloitte and Inc. as one of the fastest-growing companies.

The team offers mobile and web app development, QA, ML, and embedded engineering. Besides .NET, Infinum has expertise in Node.js, Ruby on Rails, Python, React, Angular, and 15 other technologies.

Linkup Studio is a .NET software development company with over 10 years of experience. They have completed 160+ projects for clients in the United States, Europe, Israel, Canada, and Australia. The team includes 85+ professional custom software developers. They earned the Red Dot Award for 2023 in the “Digital Solution” category and Clutch’sTop Global Business Services Provider.

Linkup Studio delivers solutions to healthcare, logistics, fintech, insurance, and government sectors. Their services include mobile, web, CRM, and custom marketplace development. The team has expertise in .NET, PHP, Python, Node.js, TypeScript, React, and Next.js.

TechMagic is a .NET development company with 10 years in the market. They have a track record of 120+ successful projects and over 300 experts onboard. The company offers web and mobile development, cloud consulting, and data engineering.

Besides .NET, their backend expertise also includes Node.js, Nest.js, Java, PHP, and Python. For front-end development, they use Next.js, React, React Native, Angular, and Vue.js. The team operates across FinTech, HealthTech, MarTech, and HR Tech sectors. TechMagic is a Serverless Dev Partner and an AWS Consulting Partner.

Accelerance is a global .NET development outsourcing agency with 23 years of industry experience. They have a network of 48 certified .NET partners. The agency offers enterprise-level .NET, .NET Core, ASP.NET, and Xamarin development services. They have expertise in .NET migration, integration, microservices, AI, API solutions, and consulting. Accelerance serves education, government, e-commerce, construction, legal, and 12 other industries.

9series is an ASP.NET development company with a decade of experience in the field. They have a team of 100 developers who have delivered over 120 projects. The company offers AI, mobile, web, enterprise, and database development, as well as CMS and e-commerce solutions. Their technical expertise includes VB.NET, ASP.NET, C#.NET, C, C++, MS SQL, XML, AJAX, and JSON. 9series provides 24×7 support both during the development process and after deployment.

Emerline is a .NET development company with 13 years of experience. Their team includes 650 employees, with 60 .NET developers, who have delivered projects to 240 clients. They specialize in web app development, big data and IoT, desktop software, and SAP on Azure. Their expertise spans ASP.NET, Xamarin, WPF, .NET for Apache Spark, and Blazor.

Emerline can set up a project team within 3 business days. They serve e-commerce, healthcare, retail, e-learning, and manufacturing sectors. Among many awards, the company has received Expertise’s Top Software Development in Miami and Techreviewer’s Top Web Development Company in 2024.

N-iX provides .NET software development services to large enterprises, ISVs, and startups. With over 20 years on the market, the agency boasts a team of 2,200 experts and partnerships with 80 enterprise clients. They serve the fintech, sharing economy, manufacturing, energy management, and telecom sectors.

Their top .NET developers specialize in cross-technology migration, support & maintenance, and testing. Also, N-iX has experience building UNIX-based apps using the open-source .NET Mono. Their offerings include web, mobile, cloud, desktop, and microservices development.

Softermii is a full-cycle product development company with 10 years in the market. Their team includes 120 web developers, designers, business analysts, project and product managers. They have completed over 100 projects and launched 25 startups.

Softermii’s tech stack features ASP.NET Core, Node.js, Express.js, GraphQL, TypeScript, React, and Redux. They offer end-to-end software, web, MVP, AI, and cloud development services. The company operates within the communication, real estate, healthcare, and fintech industries.

Itransition is a global .NET application development company with 20 years of experience. They have a team of over 3,000 IT professionals skilled in ASP.NET, ASP.NET Core, .NET Core, Angular, and other technologies. The company operates in healthcare, finance, automotive, telecom, retail, and hi-tech.

Itransition offers custom software and enterprise app development, technology consulting, testing, and support. They have several awards, like The Global Outsourcing 100 by IAOP and the Technology Fast 500 by Deloitte.

iQlance Solutions is a Canada-based .NET development company with 13 years of experience. They have a team of 75 developers who have delivered over 1,500 projects for 200 clients. The company offers custom .NET MVC, software, desktop, web, and enterprise app development. They also provide .NET integrations and migrations.

iQlance Solutions serves fintech, media, real estate, healthcare, retail, and education. Besides .NET, their technology stack includes PHP, Laravel, Node.js, and Python.

Waverley Software is a global agency with 30 years of experience in software engineering. They offer custom .NET application development services, .NET consulting, and migration to the cloud or .NET Core. The agency also specializes in microservices architecture and Xamarin app development. They offer ERP & CRM systems, CMS, BI tools, ML & AI solutions, and IoT interfaces for enterprise clients. Their staff includes 73% senior engineers.

Waverley Software can launch a team for clients within 2 weeks on average. Their expertise includes ASP.NET, ASP.NET MVC, .NET Framework 4+, .NET 5+, .NET Core, Entity Framework, SilverLight, and Xamarin. Their offices are ISO 27001 certified and experienced with GDPR, CCPA, SOC2, HIPAA, and FRA compliance standards.

Exoft is a custom .NET development company with over a decade of experience. Their team of 70 engineers has completed over 500 projects. Exoft operates across healthcare, logistics, mobility, finance, travel, and construction sectors. They offer Azure, ASP.NET web, .NET Core, and Xamarin development. Exoft also specializes in application lifecycle management and ASP.NET enterprise solutions.

Emergent Software is a .NET Core development company based in the US with over 9 years of experience. They have a team of full-stack developers, SQL Server DBAs, UI/UX designers, Azure architects, Office 365 consultants, and project managers. As a Gold Certified Microsoft Partner, they develop cloud-native apps using .NET and integrate these with APIs and SDKs. They also offer SQL Server Consulting and Remote DBA services. Emergent Software provides 24/7 support and managed service plans to their clients.

HatchWorks is a US-based nearshore .NET development company with 8 years of experience. They offer web and mobile solutions tailored for internal apps, SaaS, B2B, and B2C products. Their technology stack includes .NET Core, Node.js, Angular, React, Python, and Java.

HatchWorks provides APIs, engineering & automation services, and cloud & DevOps. The company is one of the 5000 Fastest-Growing Companies and Best Place to Work by Inc. Magazine.