Best ASP.NET Development Companies

ASP.NET is one of the most common technologies used to develop web solutions. According to the market statistics, ASP.NET is one of the leaders in the market. The proof of this is various market studies and surveys. For example, as of 04 April 2025, Built With says that there are currently 3,586,134 ASP.NET web systems live. W3Techs survey agency states that 5,2% of all websites whose programming language they know belongs to ASP.NET. ASP.NET has a strong presence on those websites, where high-traffic is the common thing. In other words, ASP.NET is the programming language that is used on many existing web solutions. Also, it is often preferred by the customers for the development of their applications from scratch. 

Key Differentiators of the Most Professional ASP.NET Development Companies

So, how to search and select the company for the development and maintenance of ASP.NET web solutions? Typically, ASP.NET companies that are leaders in the market have the following:

• Extensive experience in developing web systems with complex business logic, extensive functionality, a large number of users, and the ability of the system to process large amounts of information
• Many years of experience with ASP.NET Core Web APIs, ASP.NET Core MVC and creating modern web systems, ASP.NET Core SPAs with front-end frameworks such as Angular, React or Vue
• Many years of experience in migrating from older technologies (for example, ASP.NET Web Forms) and experience in updating versions
• Experience in migrating from other technologies to ASP.NET
• Diversity of the portfolio, versatility of technical solutions, their uniqueness, and the ability to solve customer challenges
• Real feedback from the company's clients (information about the solution itself, how satisfied the customer is with the service, the quality of the work performed, details about the developers who worked on the projects, the price-quality ratio, and other possible details)
• The company's experience in developing web solutions based on ASP.NET for industries such as fintech, medicine, logistics, telecom, and other industries
• The company's reputation, its recognition, mentions in the press and other reliable sources
• The company's awards, as well as certifications of both the company itself and its developers

Best ASP.NET Development Companies: List of 5 Reliable Service Providers

Our team has conducted an analysis based on the upper criteria and listed the top 5 ASP.NET development companies that provide their services across the USA and Europe.

Chudovo

Chudovo is the leading ASP.NET development company with offices in the USA, Germany, the United Kingdom, and Estonia. The core focus of this agency is .NET/ASP.NET. Their team has provided web development services since 2006 for such industries as healthcare, finance, insurance, education, retail, etc. Chudovo’s slogan is complex systems implementation which is also confirmed by the vast experience in developing enterprise solutions for the market leaders. The professional software engineering team provides the following services:

• Back-end and full-stack ASP.NET development
• Consulting services (IT audit of existing systems or consulting in terms of implementation of ASP.NET solutions from scratch)
• Migration services (this includes migration to the ASP.NET Core from other tech stacks or updating from older ASP.NET technologies to Core)
• Maintenance and support of the existing ASP.NET-based solutions
• Modernization of legacy ASP.NET apps

Among the example projects that were implemented by the Chudovo development team are the following: a video management solution for monitoring complex units in distributed locations, a telemedicine application for remote patient care, and B2B platforms for cooperation and hiring. 

IT intouch GmbH

IT Intouch is the German-based software company that provides custom web development services to the clients. Among their service offering are the following:

• Custom ASP.NET development services
• Performance optimization
• Maintenance and support

This company mainly focuses on medium-sized enterprises but also provides services to startups and large enterprises. The most part of the IT intouch customers are organizations from Germany. The agency serves such industries as finance, consumer electronics, manufacturing, and retail. Their team has a big portfolio of implemented web projects.

Xapling GmbH

Xapling was founded in 2021 and has already gained a good reputation among its clients over the past few years. The agency is based in Germany and has a small team of developers and other IT specialists. The range of services:

• Web development services with different technologies, including ASP.NET stack
• Implementation of AI-powered solutions for such industries as automotive, agriculture, insurance, energy, etc.
• Consulting
• Maintenance and support

This company promotes fully remote working and considers it one of its advantages due to its flexibility and the ability to provide customers with the highest quality services through employee productivity.

Biting Bit GmbH

Bitting Bit is a company from Germany that was recognized as an AI innovator 2025 by Unternehmer Service. This company has in its portfolio projects with the usage of the ASP.NET technology. This agency offers the following:

• Development of highly flexible, scalable, and reliable solutions
• Consulting in terms of BI development
• UI/UX design
• Implementation of the AI solutions or integration of the existing third-party tools into the ASP.NET web systems
• Cloud integrations

Biting Bit was founded in 2006, and since then, it has mastered new technologies, trends, and approaches. The company positions itself as a progressive leader in the web solutions and AI market.

Buluter GmbH

Buluter is a web design and development agency that has a good reputation and positive feedback from customers and partners. Core focus of their team:

• Custom ASP.NET development and UI/UX design
• Back-end development services
• Digital marketing
• Maintenance and support

Buluter serves the gastronomy, IT, hospitality, retail, wellness, and healthcare industries. This company offers turnkey project implementation by the most professional software engineers with the respective industry expertise. Customers say that they are satisfied with the technical side of cooperation and the soft skills of the agency’s team members.

Conclusion

Sometimes, choosing a partner for project implementation is difficult, but you need to choose reliable ASP.NET companies. We gave examples of such providers in the article above, based on a number of factors such as experience in ASP.NET development, reviews, expertise in industries, and more.