About Us
Hire Dedicated Developers
Services
Tech Insights
Career
Contact Us
Resources
Media & Events
Customer Stories
IT Outsourcing ROI Calculator
XMLID_1_

ROI
Calculator

Thought Leadership to Decode Innovation & Accelerate Smart Business Decisions.

Choose Value with Competitive Costs through our IT Outsourcing ROI Calculator. Get Your Report
Hire Pre-Vetted Engineers with 2-weeks, Risk-Free Trial Get Started
Build your own Agentic AI. Book a Slot

Seamless .NET Migration and Upgradation for Modern Business Solutions

Our NET migration and upgradation services facilitate businesses' shift to the latest ASP NET technologies with improved performance, security, and scalability. As a trusted partner in .NET migration, we modernize your apps to meet changing business needs while maintaining productivity and reducing technical debt.

  • 98% Successful Migrations
  • 97%+ Client Retention Rate
  • 2-Week Risk-Free Trial
  • Top 1% .NET Migration Experts
Get a Free .NET Migration Consultation
 
Home   /   Services   /   .NET Development Services   /   ASP.NET Migration Services

.NET Migration and Upgradation Services

When you choose our NET migration services, you can stay assured that your systems will be safe, secure, and future-ready. We work closely with your team using our technical expertise to save costs, improve performance, and make sure the smooth transition for your applications.

Our A-Players have high expertise in integrating your existing ASP NET systems with the latest technologies. It makes it easy to move to new versions and increase the benefits of your upgrade or migration while causing minimal disruption to your business.

ASP.NET Migration

Legacy .NET Framework to .NET Core Migration

Our team assists businesses in moving from the NET Framework to NET Core. It guarantees your applications are more secure, safe, and compatible with cross-platform environments. With NET Core’s enhanced performance and scalability, we help future-proof apps while maintaining their core functionality.

data (1)-1

Cloud Migration for .NET Applications

We use platforms like Azure to enhance your app’s security, scalability and performance. Our expertise provides smooth integration with cloud services, simplifying operations and reducing infrastructure costs from hybrid solutions to full cloud migration.

SaaS Platform Modernization

.NET Upgradation and Version Control

We help you update your apps to the latest ASP NET versions so that your software can benefit from security patches, new features, and performance improvements. It keeps your apps up to date, compliant, and ready to handle evolving business demands.

performance

Performance Optimization for .NET Applications

Our NET developers specialize in enhancing the speed and reliability of your NET apps. Whether it’s addressing slow loading times, optimizing code, or improving scalability,  our team makes sure your software can accommodate users and transactions without sacrificing performance.

.NET Software Maintenance & Support

Post-Migration Support and Maintenance

Once migration is complete, we provide ongoing support and maintenance services to make sure your .NET apps continue to function effectively. We make sure your apps stay updated with the most recent standards and offer maximum uptime from security updates to system enhancements.

cyber-security-1

.NET Security Enhancements

With growing security threats, we use best practices like data encryption, authentication, and access control measures to keep your ASP NET application safe. Our team's focus is on protecting your business and customer data while making sure compliance with industry regulations.

overlay-color
START 2 WEEK RISK FREE TRIAL

Business Use Cases with .NET Migration and Upgradation Services

Modern businesses must maintain their systems to stay competitive. As your ASP NET migration service partner, we help to move your legacy NET Framework apps to NET Core or update them for better security and performance. Our services guarantee your systems stay future-ready, optimized for the cloud, and integrated with other enterprise apps.

We provide migration and upgrade-driven use cases to help you increase efficiency, accelerate digital transformation across industries, and boost customer satisfaction.

customer-service-1

Customer & Front-Office Migration

  • Unified customer experience
  • Upgraded self-service portals
  • Lead-to-order automation
  • Integrated loyalty, POS, and eCommerce
bill-1

Finance, Payments & Billing Migration

  • Secure payment gateway migrations
  • Automated invoicing flows
  • Tax/compliance data sync
  • Multi-entity, multi-currency finance solutions
supply-chain-management-1

Supply Chain, Retail & eCommerce Migration

  • Real-time inventory sync
  • Integrated order orchestration
  • Supplier/vendor portal connections
  • Click-and-collect & returns flows
healthcare

Healthcare & Insurance Migration

  • EHR/EMR + billing/claims links
  • Policy + CRM integration
  • Lab/hospital system connectivity
  • Standards-based data exchange
Custom .NET Software Development

Logistics, Manufacturing & Operations Migration

  • Fleet and delivery tracking sync
  • IoT/machine data to planning
  • WMS + order + shipping links
  • Connected maintenance/asset tools

performance

Data, Analytics & Reporting Migration

  • Centralized data hubs
  • ETL/ELT into warehouses
  • Real-time dashboards
  • Cross-system KPI reporting

Consult Tech Experts

Why Choose Clarion for .NET Migration and Upgradation?

Migrating and upgrading your outdated NET apps to the latest platform can be challenging. It requires proper planning and expert execution. Clarion takes care of these unique business requirements. Our team work dedicatedly to transition to modern NET environments while also handling security and application performance.

With our NET migration services, you can upgrade to the latest version of .NET Core, new cloud systems, or updated app architecture. Plus, our team ensures that your NET systems are future-ready and scalable with our business solutions.

User-friendly UI-01

Multiple Clients
Served 

Over 1000 clients across the US, EU, APAC, and MENA rely on us to build and manage applications that deliver instant updates, live interactions, and real-time insights to their users.

Profound cooperation-01

Positive Customer
Rating

A 90% satisfaction rate backed by consistent uptime, responsive performance, and smooth user experience in migration and upgradation.

Top development team-01

Strong Governance & Protection 

Your IP, data security, and compliance are protected through enterprise-grade security procedures, robust access controls, and documented processes across the entire lifecycle.

Corporate experience-01

Experienced Developers

Our engineers have a deep understanding of NET technologies, helping businesses modernize their applications and infrastructure with minimal disruption.

Fully-fledged-01

Maximum Developer
Potential

With supervisors, QA monitoring, and delivery managers included, we guarantee low-latency performance, consistent releases, and predictable milestones.

Future-ready solutions-01

Self-Learning
KRA 

Our net developers ensure your app remains up to date, scalable, and compliant with industry best practices.

.NET Migration and Upgradation Success Stories

Our NET migration and upgradation stories highlight how we assist businesses in modernizing and optimizing their legacy applications. We work closely with your team member for seamless migration to enhance the security, scalability, and performance of your apps.

Automation Using .NET Application

Manufacturing Case Study| Automation Using .NET Application | Clarion

The leading manufacturing company is the original equipment manufacturer of an Aluminum Modular Display System. Located in the Baltimore, Maryland / Washington, D.C. corridor, the Agam Group houses state-of-the-art machinery and equipment, enabling swift, high-quality standard and custom Read more.

Industry: Manufacturing

Location: Maryland, USA

Enhanced User Experience for inventory management application using .NET

The client, a leading product and services company in Inventory Optimization solutions, had a very complicated UI for their inventory management application. It was also creating a huge hindrance for it's users to make strategic decisions as the application was slow and the information was Read more.

Industry: Inventory Management and Optimization

Location: USA

Developed Sales Forecasting with Dot Net Web Application

The client was facing a major integration problem with the existing Salesforce CRM system. Especially, many severe issues popped-up while importing sensitive data and managing complex sales pipeline matrices. As the organization was into the business of value-added reselling (VAR) with a large Read more.

Industry: Information Technology and Services

Location: USA

START 2 WEEK RISK FREE TRIAL

Testimonials

Hear first-hand accounts of the impact from our clients.

Brian McAuley

CTO & Co-Founder, Pricesmith

“We value our partnership with Clarion for their reliability, trustworthiness, and strong technical expertise. Their dedicated team takes a proactive approach to problem-solving, which has consistently reinforced our confidence in them." 

Technology: .NET, ReactJS 

Service: App Development 

Peter Sayer

Founder & CEO, Flexpath Capital 

“I’m very impressed with your team’s performance, especially over the last 2–3 months. The platform’s capabilities and the way you’ve implemented changes have been both efficient and outstanding. We truly appreciate your hard work and consider you valuable operational partners. Thank you for your dedication."

Technology: .NET MVC, SQL , Azure, Cloud  

Service: App Development  

Tom Garvin

Director, Performance Improvement Partner

“Great work by the team in developing the application to transfer data from Daceasy to Epicor. Despite challenges and dependencies on third parties, they managed everything within budget and timeline. Proud of the team’s commitment—keep it up! "

Technology: .NET Core 

Service: Web Application Development  

Roland Lessard

CEO, MorningSide 

“We truly appreciate the positive impact that the vEmployees have made on our program, it’s well recognized and valued. I can confidently say that the agility and quick adaptation demonstrated by your team are impressive. We look forward to continuing this collaboration."

Technology: .NET MVC, SQL , Azure 

Service: App Development  
More Testimonials

Frequently Asked Questions About .NET Migration and Upgradation 

Why prefer Clarion for NET Migration and Upgradation?

Clarion specializes in smooth migration and upgrade of your legacy NET applications to the latest platforms to ensure security and improved performance. Our expert team helps in utilizing the latest NET technologies to future-proof your applications while increasing productivity and reducing costs.

  • Scalable and secure solutions
  • 1000+ global clients served
  • Proven track record in optimizing legacy systems
  • Skilled in cloud, hybrid, and on-premise migrations
  • 97% client retention rate with long-term partnerships

Do you offer custom .NET migration and upgradation for my business?

Yes. Our team of skilled NET developers can optimize your legacy NET applications to the latest NET Core or NET 6+ versions. We also offer upgrade services to keep your existing systems modern and effective.

What is the cost of migrating and upgrading .NET applications?

The cost of your project depends on complexity, features, integrations, and ongoing maintenance needs. We provide:

  • Tailored cost breakdowns
  • Flexible engagement options
  • Transparent build and support estimations

We collaborate to determine the scope of your NET migration and updation project and ensure that the investment aligns with your business goals with cost-effective solutions. 

How do you ensure security and compliance during NET migration?

Security is a top priority in our ASP NET migration services. We use industry best practices such as:

  • OWASP-compliant migration practices
  • Role-based access control (RBAC) & MFA
  • Data encryption (in transit & at rest)
  • Compliance with GDPR, HIPAA, SOC2
  • Regular security audits & vulnerability checks

Do you provide ongoing support and maintenance for .NET applications post-migration?

Yes, we provide long-term support and maintenance to guarantee your NET applications stay safe and reliable.

Trending Blogs

READ MORE BLOGS

Consult Our NET Experts

Ready to migrate or upgrade your NET applications? Our team specializes in NET migration and upgradation services to make your apps optimized for the cloud and updated for optimal performance. Collaborate with Clarion to find out how we can help you streamline your infrastructure, improve security, and enhance scalability with minimum disruption.