Visual Basic (VB) Migration

Visual Basic Migration

Reinvent Your Expansion Capacity: Invest in Innovations Instead of Legacy Support

As your trusted Visual Basic migration partner, we securely move your apps from VB6 to C# and VB6 to .NET, enabling integration, compatibility, and longevity.

Don’t let legacy code hold you back. We overcome the issues of overflowed buffers, no secure coding standards, and limited security libraries.

Book a consultation //

Top Signs Your Business Should Have Moved Away from Visual Basic Already

icon

Workflow inefficiency: Performance issues burn your time and money, ruining productivity

icon

Hampered growth: Outdated apps don’t allow for implementing new features

icon

Safety risks: VB6 apps expose your data to hacker attacks, threatening reputation damage

icon

No progress: Outdated architecture impedes the integration of modern tools

icon

Team burnout: Your engineers are overloaded with handling old, complex architecture

Visual Basic Migration Case Studies

Our competent VB migration approach is backed by 17 years of software modernization experience and expertise in 7+ niches, including GIS and Healthcare. Corsac comprehensively moves old applications, whether it’s a complete VB6 rewrite and architecture refactoring or introducing new components.

Browse Our Portfolio //

Delivery Process Transformation for GIS Platform: From Ad-Hoc Support to Resilient Delivery Flow

Reduced hotfix release time by

70%

Achieved backlog visibility of

100%
Read more //

Moving a PromptSmart Teleprompter Application from Old and Fragmented Native to a Holistic Multiplatform Solution

Reduced code duplication and raised development efficiency by

75%

Lower average time gap in cross-platform feature delivery by

80%
Read more //

Re-engineering GNSS Monitoring Application: From Windows-Only Legacy to Kotlin Multiplatform

Reduced device setup time

60%

Reduced memory use

38%
Read more //

How Visual Basic Migration Helps Overcome Key Legacy Challenges

With VB6 migration by Corsac, you can boost performance and efficiency. Modern tools expand functionality and scalability, strengthen security, and enhance cloud compatibility.

Request a quote //

    From the business perspective:

  • List icon

    Cost optimization: reduced license and maintenance costs

  • List icon

    Scalability: modern platforms accommodate growth and features

  • List icon

    Efficiency: automation and smoother workflows

  • List icon

    Compliance: meet industry requirements with advanced tech

  • List icon

    Minimized risk: no rewrites, no dependencies on compiler technology

  • List icon

    Training: optimized tools for simple onboarding

    From the tech perspective:

  • List icon

    Cross-platform compatibility and advanced functionality for greater productivity

  • List icon

    Automatic updates for scalability

  • List icon

    Data control and loss prevention to meet compliance regulations

  • List icon

    Enhanced performance, security, and reliability

  • List icon

    Intuitive and responsive design

Modernizing the past. 
Empowering the future.

Let us help you rebuild what’s holding you back.

Start Your Transformation Now //

Comprehensive Visual Basic Migration Services for Modern Application Optimization

More modernization isn’t enough to overcome organizational inertia, fragmented systems, and outdated architecture. Our Visual Basic migration services help companies remove hidden constraints, modernize smartly, and regain the flexibility to evolve.

modernization-solution

Application Assessment & Migration Planning

We evaluate legacy systems to identify risks and technical debt and present a phased VB migration plan. It introduces options and tradeoffs to enable adaptive processes, implement progress metrics, and ensure well-grounded transformation

Code Conversion & Refactoring

We transform legacy code into modern solutions capable of adopting innovations. Our team utilizes advanced code refactoring and reengineering techs, including modular architecture and CI/CD

Database & Integration Modernization

We upgrade old databases to streamline integrations and ensure compatibility with modern APIs. This improves data reliability and scalability across systems, driving business continuity and integrity

UI/UX Modernization

We reimagine old interfaces into intuitive and user-focused designs, with role-based dashboards and accessibility compliance. This elevates usability and streamlines workflows. The result – improved productivity and satisfaction.

Testing & Quality Assurance

Before full rollout, Corsaс engineers check whether the performed Visual Basic migration guarantees reliability and safely. We conduct automated and manual testing to validate performance and compliance, refine the user journey and remove risks.

Deployment & Ongoing Support

We seamlessly integrate with your processes, utilizing your Git, CI/CD, and tools. By working independently, we minimize interference with your developers, letting them focus on their work.

What Makes Corsac a Trusted Partner for Visual Basic Migration Services

Square icon

Modernization is our core specialization

We aren’t a full-stack agency. We’ve built our team, processes, and tech strategy specifically to tackle legacy issues and help mid-market players scale and innovate.

Square icon

Integration vs. Disruption

We integrate with your workflows, minimizing interference with your developers. While utilizing your Git, CI/CD, and tools, we operate independently, letting your team focus on their work.

Square icon

Identification of hidden expenditures

Your aging system drains your business resources through slow hiring, security gaps, and delayed launches. We reduce these “dark tech debt” losses before they impact your revenue.

Square icon

AI & Emerging Tech Enablement

We remove legacy barriers preparing your systems for advanced tech. You can embrace new tools with the future-ready and ROI-driven architecture.

Square icon

Fighting Tech Stagnation

Modernization efforts will be ineffective if the core issue is institutional rigidity. We reveal hidden limits and help grow with flexibility.

Square icon

Respect for Existing Architecture and Leadership

We treat your system efficiently: evolve the functioning parts and replace only the ones that require change.

Risks of Staying on Visual Basic

In Fragile Architectures, Small Changes Cause Big Failures

Visual Basic systems, UI logic, business rules, and database access are often inseparable, allowing changes in one area to impact the entire application. This coupling evokes unpredictable side effects, making safe modification slow, fragile, and expensive.

Poor Documentation leading to Bus-Factor Risk

Visual Basic applications often lack documented business logic. As key experts leave, routine maintenance becomes increasingly challenging, leading to slower fixes, higher defect rates, and growing uncertainty with every change.

Integrating VB Systems Becomes Increasingly Expensive

Visual Basic systems are not prepared for API-first or cloud-native environments. Each integration requires manual effort, which raises costs and restricts automation, analytics, and AI capabilities. VB migration removes these limits and enables seamless interoperability.

Legacy VB Constraints Slow Delivery and Halt Progress

Teams avoid refactoring core VB workflows, fearing disruption. A reliable VB migration partner helps reduce regression risk, expedite release cycles, and allows teams to focus on innovation instead of fighting with fragile legacy code.

Legacy Architectures Have Inherent Security Gaps

Legacy VB applications don’t provide sufficient support for strong authentication, access control, and audit trails. Infrastructure controls cannot compensate for these security risks, which even exacerbate as regulations evolve.

Legacy Foundations Prevent Automation and AI

VB architectures were not intended for predictable execution or manageable data flows. This makes analytics, automation, and AI processes prohibitively fragile or expensive without a structural Visual Basic migration.

Most Common VB Migration Scenarios

result

Safe Migration from Visual Basic to C# on .NET

We use VB to .NET migration tools to transform VB systems into C#-based .NET applications, retaining critical business logic. This improves stability, enables stronger testing and lasting maintenance, and opens your platform for cloud and advanced integrations.

Reshaping VB Monolith to Modular or Service-Oriented Architecture

Instead of rewriting Visual Basic monoliths, we restructure tightly intertwined systems into clear components. Teams gain safer releases, well-defined ownership, and the ability to modernize gradually, rather than posing risks by disruptive full rewrites.

Desktop VB Applications to Web or API Platforms

A trusted Visual Basic migration partner, we reengineer desktop-centric VB applications into web-based or API-driven systems. The goal is to enhance accessibility, expedite updates, reinforce security, and facilitate modern integrations.

Simultaneous Modernization of VB and Legacy Databases to Modern Data Architecture

VB applications are closely intertwined with legacy schemas. We modernize them in parallel, together with database refactoring, standardizing data access, and removing logic from the UI. The resulting clean data architecture is suitable for reporting, automation, and AI implementation.

VB Systems in Regulated Sectors to Compliant Modern Platforms

Such industries as finance, healthcare, and government have high regulatory requirements. When migrating Visual Basic systems in such domains, we prioritize auditability, access control, and traceability. Thus, the platforms meet compliance standards while preserving business continuity.

Full-Cycle Visual Basic Migration Services for Seamless Transformation

Discovery & Alignment

We audit your VB apps, analyze dependencies, libraries, and integrations to identify gaps and constraints, such as poor integrations or security risks. Then, we align migration goals with your business priorities to determine project scope and strategy.

Architecture & Roadmap Design

Our experts determine the target architecture to ensure scalability and fault tolerance, and choose the optimal .NET or cloud environment. Then goes a step-by-step migration roadmap for modernized and capable VB applications.

Execution & Transformation

Square

As your reliable VB migration partner, we modernize almost independently, letting your team switch from bug fixing to fulfilling strategic tasks

Square

Integrating into your Git, CI/CD, and workflow tools, we ensure visible, testable, and traceable modernization

Square

We deeply analyze your systems to reveal and address hidden issues before they accumulate

Square

Optimizing performance and implementing seamless integrations, we remove legacy barriers to prepare you for AI and emerging tech

Square

With transparent project management, regular demos and check-ins, you’ll trace every step of your transformation

Validation & Future-Proofing

Our team meticulously tests migrated VB apps for performance, security, and compliance, with the following architecture optimization. We enable your app to integrate AI, automation, and other emerging technologies.

Arrange a call now

Book an expert consultation to uncover gaps in your system. Let us modernize your business to its maximum potential.

Connect with Experts //

Industries

Healthcare
AEC and GIS
Sport
Banking & Financing
Charity and Non-profits
Cybersecurity
Speech Recognition

Software features we build and modernize:

  • Telemedicine and Remote Communication
  • Electronic Medical Documentation
  • Physical and Mental Health Monitoring
  • Child Development Tracking
  • Fall Detection and Movement Tracking
  • Hearing Assessment and Audio Testing
  • Relaxation and Emotional Support
  • Al-Powered Infection Diagnostics
Read more //

Software features we build and modernize:

  • Interactive Object Mapping
  • GNSS Equipment Integration
  • Utility and Infrastructure Mapping
  • Geospatial Data Management
  • Metadata and Interment Record Management
  • Advanced Project Management
  • Visual Analysis and Defect Detection
  • Social Monitoring and Service Mapping
  • Web and Mobile Access to Geospatial Data
  • Data Security and Access Control
Read more //

Software features we build and modernize:

  • AI-Based Motion Tracking
  • Ball and Equipment Tracking
  • Multi-Angle Camera Coordination
  • Performance Analytics and Heatmaps
  • Training Insights and Feedback
  • Integration with Wearables and External Devices
Read more //

Software features we build and modernize:

  • API Management & API Gateway
  • Microservices and Digital Transformation
  • Cloud Platform Integration
  • Security and Regulatory Compliance
  • Advanced Banking Domain Services
  • Analytics and Monitoring
  • Open Banking Solutions
  • Omnichannel Support
Read more //

Software features we build and modernize:

  • Project Discovery & Search
  • Donation Management
  • Organization & Project Profiles
  • Transparency, Reporting & Impact Metrics
  • Service Finder
  • Volunteer & Community Engagement
  • Grant & Funding Opportunities (For Non-governmental organisations)
  • Partner & Corporate Programs
  • Mobile Accessibility
  • Data Insights & Policy Recommendations
Read more //

Software features we build and modernize:

  • Security Operations Center (SOC) as a Service
  • Incident Response & Recovery
  • Cybersecurity Audits
  • Compliance & Certification Support
  • Security Trainings
  • Vulnerability Scanning & Penetration Testing
  • Endpoint, Network, and Cloud Security
  • Offensive AI Technology
Read more //

Software features we build and modernize:

  • Real-Time Voice-Tracking Engine
  • Adaptive Script Following
  • Offline Speech Recognition
  • Multilingual Voice Processing
  • Noise-Tolerant Recognition
Read more //

Corsac’s Experts

List icon

Professional Tech Stagnation Breakers Fighting Tech Stagnation

We focus on modernization for companies unable to grow due to aging systems

List icon

Evolving Existing Architecture and Leadership

We replace only what must be changed, protecting your investment and CTO’s credibility.

List icon

Compliance From Commit to Production

HIPAA, HL7/FHIR, SOC2, GDPR, ISO compliance is integrated into every stage.

List icon

Integration over Disruption

Integrating into your Git, CI/CD, and workflow tools, we make modernization visible, testable, and traceable

List icon

Getting Rid of “Dark Tech Debt”

We uncover hidden costs, feature delays, and security gaps and offer ways of their removal

List icon

Modernization that Fuels Leadership

By providing CEOs stakeholder-ready roadmaps and progress metrics, we enable well-grounded transformation

Most Outsourcing Vendors

List icon

Focus on Delivery vs. Your Business Goals

They fulfill your task without seeking to address the issue at the root

List icon

Lack Domain Expertise

Dispersing the focus, they fail to meet specific Healthcare G and other industry requirements

List icon

Apply a Standardized Modernization Approach

Generalized practices, regardless of the product, team, or business specifics

List icon

Disregard Your Existing Opportunities

Initiate full rewrites instead of using the working parts and considering business context

List icon

Lack integration with your team

Insufficient collaboration leads to poor handover, with documentation debt and weak enablement.

List icon

Code-First Mindset

Development happens in isolation, prioritizing code delivery over actual business value.

Start today!

We’d love to hear from you. Share your vision, and let’s explore how we can make it real together.

    By signing this form you agree to our Privacy Policy

    Our team will

    • 1 Process your request within 1-2 business days.
    • 2 Get back to you with an offer based on your project's scope and requirements.
    • 3 Set a call to discuss your future project in details and finalize the offer.
    • 4 Sign a contract with you to start working on your project.

    Corsac Technologies Corporation

    +1 416 505 4524 Toronto, Canada info@corsactech.com

    Frequently Asked Questions

    You should consider VB migration now since VB versions are outdated, slow, unreliable, and inflict significant maintenance costs. They restrict your ability to expand and implement modern technology. Migration drives performance and efficiency, brings in advanced functionality and security, reinforcing your competitive stance.

    Visual Basic migration involves several steps. Corsac starts with codebase assessment to reveal what works and what requires change and identify the migration needs. Then, we ensure that the project tasks align with your business goals. Further goes architecture planning with subsequent execution – rewriting, replatforming, or anything else. Finally, we test the product, deploy, and stay with you for on-going support.

    Our code architects will estimate the duration of your project based on project complexity and migration needs. If your application is small and simple, migration can take several months. Complicated systems, with the large codebase and significant integration needs, can extend the timeline to a year or more.

    As your trusted Visual Basic migration partner, Corsac doesn’t just modernize. We help you overcome tech stagnation while preserving business rhythm and reputation. By removing your legacy constraints, we enable, scalability, cost-efficiency, innovations, and growth, which make your company ready for future challenges.

    Generally, yes. But they may require different modernization approaches. Some applications need direct code rewriting, while others may benefit from re-architecture or re-engineering. We determine the right path by analyzing your existing app and goals, while respecting your previous investments and achievements.