24 Top .NET Web Development Companies (2026)

Gilzor builds custom digital products from scratch with a practical approach to web development. The focus stays on creating functional and attractive solutions that connect with audiences and support real business needs - whether launching a new idea or scaling existing operations. We handle full-cycle work from initial planning through design, development, testing, and ongoing maintenance.

Close collaboration happens with startups, small and medium businesses, and product companies across different industries. Delivered web solutions help automate processes, improve efficiency, and support growth without unnecessary complications. We put quality first at every stage so the final product performs reliably and stays easy to maintain long term.

Leobit delivers software development services with a focus on .NET solutions. The company builds custom applications using Microsoft technologies such as .NET Core, ASP.NET Core, Blazor, and Entity Framework Core. Their approach combines architecture design with practical implementation for projects that need reliability and scalability.

Leobit works on full-cycle development that includes web applications, cloud solutions, and mobile components. The company maintains a strong emphasis on .NET projects and supports clients through dedicated teams or complete software solutions. They handle everything from initial planning to ongoing maintenance while using modern development practices.

Vention provides software development services with capabilities in multiple technologies. The company builds full-cycle solutions that include architecture planning, implementation, and quality assurance. They work across various engagement models such as dedicated teams and project outsourcing.

Vention supports projects that involve complex requirements and scaling needs. The company integrates development practices with attention to security and performance throughout the process. Their teams handle everything from initial discovery to final delivery and ongoing support.

Saritasa creates custom software solutions tailored to business requirements. The company handles strategy, design, and development phases for web applications and other platforms. They bring practical experience in building systems that address specific operational challenges.

Saritasa delivers ongoing support and maintenance for the solutions they develop. The company works on projects that range from initial concepts to full-scale implementations with attention to usability and functionality. Their process includes architecture planning and quality checks at each stage.

A-Listware offers software development and consulting services with various engagement models. The company builds custom applications, cloud solutions, and enterprise platforms while providing dedicated teams for ongoing work. A-Listware supports application management, integration, maintenance, and support alongside testing and quality assurance.

A-Listware works with technologies that include Microsoft .NET for backend development and delivers UX/UI design, data analytics, infrastructure management, help desk support, and cybersecurity services. The company handles digital transformation consulting and creates solutions for industries such as finance, healthcare, retail, logistics, and manufacturing with focus on practical integration into existing operations.

Apriorit offers software engineering services with attention to security and performance. The company works on solutions from low-level components to full cloud platforms. They apply structured processes across the entire development lifecycle.

Apriorit builds custom applications and provides dedicated teams for ongoing projects. The company handles complex technical requirements while maintaining focus on reliability and compliance needs. Their work includes architecture design, implementation, and long-term support.

CSHARK develops applications and cloud solutions for digital transformation. The company provides end-to-end services that cover design, development, and infrastructure management. They support projects from initial concept through to ongoing operations.

CSHARK works with .NET technologies for custom application needs. The company delivers solutions for various business sectors while maintaining structured development and quality processes. Their teams handle both new builds and modernization efforts.

Belitsoft delivers custom software development and team augmentation services. The company builds web and mobile applications with backend components using established technologies. They support both full project delivery and extension of existing teams.

Belitsoft handles cloud-native solutions and system modernization projects. The company works on scalable platforms that meet specific industry requirements. Their approach includes testing, maintenance, and ongoing technical support for delivered solutions.

Chudovo creates custom software solutions that fit specific business processes. The company develops web applications and mobile solutions with attention to user navigation and functionality. Chudovo also handles application maintenance and support to keep systems running securely and reliably.

Chudovo works across different industries including fintech, healthcare, retail, and manufacturing. The company provides software development consulting to help with technology choices and project planning. Their process covers everything from initial strategy to ongoing improvements while building scalable applications that align with enterprise objectives.

Lengreo works as a digital marketing and tech partner that offers website development services. The company builds e-commerce sites, business websites, portfolio platforms, and landing pages. Lengreo supports projects through discovery, prototyping, design, implementation, quality assurance, and ongoing support.

Lengreo combines development work with broader digital strategy services. The company creates solutions that help businesses improve online presence and lead generation. Their process includes business analysis and research alongside practical implementation steps.

Blackthorn Vision builds software solutions with Microsoft technologies and AI components. The company handles web development, cloud migration, and application modernization projects. Blackthorn Vision delivers full cycle development from initial ideas through to launch and ongoing support.

Blackthorn Vision works in sectors like healthcare, fintech, energy, and biotech. The company creates machine learning tools and desktop applications alongside mobile solutions. Their services include quality assurance and user interface design to ensure practical performance across different platforms.

Inoxoft delivers custom software development for web and mobile platforms. The company builds scalable solutions and provides team extension options for ongoing projects. Inoxoft focuses on product development with senior engineers guiding the process from discovery to delivery.

Inoxoft offers quality assurance, UI/UX design, and AI agent development services. The company supports industries such as real estate, automotive, logistics, and finance. Their approach includes discovery phases and technical audits to align solutions with business workflows.

ScienceSoft engineers reliable software solutions across multiple platforms and devices. The company provides custom development, IT consulting, and application services with attention to security and scalability. ScienceSoft supports digital transformation efforts and system integration projects.

ScienceSoft offers testing, data analytics, and AI implementation services. The company works with various industries including healthcare, finance, and manufacturing. Their infrastructure and cybersecurity offerings help maintain operational systems while introducing new capabilities.

Itransition develops software solutions for digital transformation and business process management. The company implements ERP, CRM, and Dynamics 365 systems to connect operations and data. Itransition delivers tailored platforms that address specific industry requirements.

Itransition supports healthcare, finance, manufacturing, and retail sectors with automation and analytics tools. The company provides dedicated teams for long term projects and handles everything from strategy to maintenance. Their work includes cloud solutions and integration services.

N-iX offers software engineering services with focus on custom application development. The company builds scalable web and cloud solutions using modern architectures. N-iX provides dedicated teams and full cycle product development for complex requirements.

N-iX works on data engineering, AI integration, and legacy modernization projects. The company supports security and compliance needs across different business environments. Their services cover mobile development and quality assurance throughout the project lifecycle.

Cognizant helps companies modernize technology and transform business processes. The company builds AI powered solutions and digital experiences that support operational needs. Cognizant delivers cloud migrations and system integrations for various enterprise environments.

Cognizant works across banking, healthcare, education, and other sectors with end to end services. The company focuses on intelligent automation and experience improvements while maintaining security standards. Their approach includes consulting and implementation for technology strategies.

OSKI Solutions provides software development and support services with attention to web solutions. The company designs, develops, deploys, and maintains applications for enterprises and start-ups. Oski works with cloud platforms, frontend technologies, artificial intelligence, and content management systems such as Umbraco and WordPress.

OSKI Solutions delivers solutions across industries that include travel, logistics, e-commerce, education, fintech, and insurance. The company handles full project cycles from planning to ongoing maintenance. Roman Oleksyuk contributes expertise in .NET, C#, SQL, and system architecture while the company focuses on practical implementations that match business requirements.

Deloitte delivers consulting and technology services that include digital solutions and application development. The company works on projects that combine strategy with implementation across various business areas. Deloitte supports organizations with media supply chain engineering and fan experience platforms among other areas.

Deloitte applies expertise in technology leadership and innovation initiatives. The company handles complex implementations that involve AI elements and operational improvements. Their work covers system modernization along with creation of custom digital tools that fit enterprise environments.

CGI provides IT and business consulting services with focus on software delivery and digital solutions. The company handles enterprise software projects and supports clients through end-to-end implementation. CGI works on AI-powered delivery and cloud-based systems.

CGI delivers services across industries with attention to modernization and integration needs. The company builds solutions for operational efficiency and data management. Their approach includes business process services and managed IT offerings.

Chetu develops custom software solutions and AI-powered applications. The company creates tools for different industries with attention to automation and integration. Chetu handles projects from planning through deployment and ongoing management.

Chetu works on digital transformation initiatives that include cloud solutions and specialized platforms. The company builds systems for healthcare, finance, construction, and other sectors. Their services cover full development cycles with focus on practical business needs.

10Pearls builds AI-native software and digital platforms for enterprise clients. The company delivers product development and managed services with focus on cloud architectures. 10Pearls works on Microsoft, AWS, Salesforce, and Oracle implementations.

10Pearls handles digital transformation projects that include data engineering and quality assurance. The company creates solutions for healthcare, fintech, and other areas with attention to security and scalability. Their process combines strategy with technical execution.

Taazaa creates custom software and AI solutions for workflow automation and platform modernization. The company builds systems that support product development and growth initiatives. Taazaa works across healthcare, proptech, logistics, and financial services.

Taazaa delivers experience transformation and marketing systems alongside core development work. The company focuses on practical AI applications that automate processes and connect different platforms. Their services cover full project lifecycles from concept to operation.

Sapphire Software Solutions offers web development, mobile applications, and custom software services. The company provides UI/UX design, product development, and cloud solutions across multiple technologies. Sapphire handles API integration and dedicated developer resources.

Sapphire works on testing, maintenance, and full lifecycle support for digital products. The company builds solutions using various frameworks with attention to cloud platforms. Their engagement models include fixed price, dedicated hiring, and time material approaches.

Mobian builds dedicated engineering teams and delivers production-ready software. The company specializes in mobile and AI solutions for projects in IT, healthcare, fintech, and logistics. Mobian operates with outsourcing and outstaffing models while maintaining clean architecture and clear documentation.

Mobian handles end-to-end product development that covers mobile applications, backend systems, APIs, and cloud infrastructure. The company also works on AI and automation systems plus legacy integration projects. Attention goes to scalable architecture and post-launch support so solutions stay reliable as needs change.