On-Premises to Cloud Migration Services

Move From Legacy Infrastructure to Scalable Cloud-Based Architecture

Get on-premise to cloud migration without chaos and risks. We replace fragile legacy with secure, automated cloud.
Audit-driven steps map dependencies and milestones, making modernization reliable and downtime rare.

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17 +

years of experience

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Talk to modernization experts with real industry experience

On-Premises to Cloud Migration Services

Move From Legacy Infrastructure to Scalable Cloud-Based Architecture

Get on-premise to cloud migration without chaos and risks. We replace fragile legacy with secure, automated cloud.
Audit-driven steps map dependencies and milestones, making modernization reliable and downtime rare.

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Talk to modernization experts with real industry experience

Certifications and regulations we’re compliant with

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Timing Matters

Top Reasons to Move from On-Premises to Cloud Infrastructure

Maintenance and license costs increase and drain your budget.

You can’t scale: on-prem gear hits a hard limit, and new servers take ages to buy.

System compliance boundaries block effective change and slow releases.

Teams repeat legacy patterns. Rewrites take forever, burnout grows.

Legacy setups miss modern security and audit standards.

Real-World Cases: From On-Premises to Cloud Migration Success Stories

Since 2007, Corsac has helped 100+ clients modernize, from data migration to cloud to rebuilds. We meet your compliance needs, preserve the features users rely on, and run safer on-prem-to-cloud cutovers.

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Transformation for GIS Platform

Continually shifting priorities, inaccurate estimates, and inexcusably slow releases held the entire team back. We entirely reinvented workflows: created a clear backlog, visualized progress in Kanban, and automated ...

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Re-engineering GNSS Monitoring Application

A 6-year-old WPF/C++ GNSS monitoring app was fully rewritten into a modern Kotlin Multiplatform with Compose UI solution, achieving faster updates, higher stability, and cross-platform growth opportunities.

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Moving from Native to Multiplatform Solution

Through structured migration to Kotlin Multiplatform, we unified development for both platforms, eliminating inefficiencies and achieving faster delivery, stable releases, consistent performance, and higher product quality.

the problem we solve

How On-Premises to Cloud Migration Drives Digital Transformation

Corsac’s moving from server to cloud infrastructure turns change into growth. We modernize with minimal disruption, keep operations steady, meet compliance, and give your team a scalable base to build fast.

From Business Perspective

● Cut overhead costs with a transparent, usage-based model.● Scale the system up or down as demand changes.● Improve ROI by shifting CapEx to performance-linked OpEx for flexible budgets and financial clarity.● Automate the busywork: fewer errors, faster releases. Clear metrics = quicker decisions.
● Turn changes into long-term competitiveness, deep customer trust, and regulatory confidence.

From Technical Perspective

● Decouple and refactor apps from physical servers, file stores, and legacy middleware. ● Orchestrate hybrid environments so on-prem and cloud run in parallel. ● Migrate and validate data with staged replication and checks. ● Implement zero-trust IAM with full auditability. ● Automate provisioning with infrastructure-as-code and safe rollbacks, audit trails.

Book a 30-min session to map your cloud migration path

Discover how Corsac helps migrate your on-prem systems to the cloud securely and efficiently — ensuring scalability, flexibility, and cost optimization.

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On-Premises to Cloud Migration Consulting Services To Drive Your Transformation

Corsac makes your moving from on-premise to cloud infrastructure calm and predictable. We map dependencies, meet compliance, cut over in phases, and keep hybrid stable so work never slows or drops.

Cloud Readiness Assessment & Strategy Development

Before moving from on-premise to cloud, we map your setup, uncover risks and hidden dependencies. Then we deliver a clear roadmap that balances ROI, uptime, and compliance so your first move is low-risk.

Cloud Architecture Design & Planning

We translate today’s on-prem reality into a cloud-ready architectures: networking, IAM, security baselines, and landing zones that keep what matters while dropping legacy limits and lock-in.

Data & Application Migration

We carefully move data and apps in three steps: staged replication, schema updates, and replatforming with checks at each phase. Zero-loss guardrails and well-tested rollbacks keep every cutover safe.

Hybrid & Multi-Cloud Integration

We build hybrid connectivity (VPNs, private tunnels, sync pipelines) so on-prem and cloud run in parallel until the cutover is proven. We also add multi-cloud options to avoid lock-in and keep you flexible.

Security, Compliance & Governance

We redesign identity management, encryption, and monitoring for distributed environments. Every phase is aloigned with HIPAA, GDPR, SOC 2, and ISO 27001 standards, so audits hold up and stakeholders trust our setup.

Optimization & Cloud Cost Management

We fix inefficiencies from legacy capacity models, then right-size and tune. Automated cost tracking, governance dashboards and predictive analytics make sure that you pay for value and keep your budgets on track.

4 Steps to Transform Your Business Through On-Premises to Cloud Migration

Step 1. Assessment & Cloud Readiness Analysis

Our team audits hardware, workloads, licenses, and compliance. Then we map dependencies, quantify involved risks, and prioritize workloads to build a factual migration baseline.

Step 2. Cloud Strategy & Architecture Design

Plan of a step-by-step move goes next: run hybrid, sequence changes, and keep rollback ready. Each choice ties to outcomes that include lower maintenance, stronger resilience, and clear ownership.

Step 3. Migration Execution & Integration

● We plan on-prem to cloud moves with transparent estimates: structured, low-risk, with CI/CD gates aligned to your cadence.● We run on-prem and cloud in parallel until validation to preserve continuity and compliance.
● We choose the proper stack (AWS, Azure, GCP, or hybrid. Then we replatform/refactor where it pays off.
● We migrate data with staged replication, checks, and tested rollback.
● Then, update architecture schematics, tooling docs, runbooks, integrations, and train your team so they can use it.
 

Step 4. Optimization & Continuous Improvement

Once live, we tune workloads, automate deployments, and add guardrails to prevent new tech debt. Reviews align compliance, performance, and costs. We transfer knowledge and train your internal team. 

Transform outdated systems into future-ready solutions

Modernize your legacy software to boost performance, security, and scalability

What Makes Corsac a Trusted Partner in Cloud Migration Services

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.

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.

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.

Respect for Existing Architecture and Leadership

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

Fighting Tech Stagnation

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

AI & Emerging Tech EnablementAI & 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.

    • Corsac’s Experts

    • Most Outsourcing Vendors

    • Corsac’s Experts

    • Corsac’s Experts

    • Most Outsourcing Vendors

    • Most Outsourcing Vendors

    • ☑ Professional Tech Stagnation BreakersWe focus on modernization for companies unable to grow due to aging systems.

    • ☒ Focus on Delivery vs. Your Business GoalsThey fulfill your task without seeking to address the issue at the root.

    • Corsac’s Experts

    • ☑ Professional Tech Stagnation BreakersWe focus on modernization for companies unable to grow due to aging systems.

    • Most Outsourcing Vendors

    • ☒ Focus on Delivery vs. Your Business GoalsThey fulfill your task without seeking to address the issue at the root.

    • ☑ Architecture and LeadershipWe replace only what must be changed, protecting your investment and CTO’s credibility.

    • ☒ Lack Domain ExpertiseDispersing the focus, they fail to meet specific Healthcare G and other industry requirements.

    • Corsac’s Experts

    • ☑ Architecture and LeadershipWe replace only what must be changed, protecting your investment and CTO’s credibility.

    • Most Outsourcing Vendors

    • ☒ Lack Domain ExpertiseDispersing the focus, they fail to meet specific Healthcare G and other industry requirements.

    • ☑ Compliance From Commit to ProductionHIPAA, HL7/FHIR, SOC2, GDPR, ISO compliance is integrated into every stage.

    • ☒ Apply a Standardized Modernization ApproachGeneralized practices, regardless of the product, team, or business specifics.

    • Corsac’s Experts

    • ☑ Compliance From Commit to ProductionHIPAA, HL7/FHIR, SOC2, GDPR, ISO compliance is integrated into every stage.

    • Most Outsourcing Vendors

    • ☒ Apply a Standardized Modernization ApproachGeneralized practices, regardless of the product, team, or business specifics.

    • ☑ Integration over DisruptionIntegrating into your Git, CI/CD, and workflow tools, we make modernization visible, testable, and traceable.

    • ☒ Disregard Your Legacy OpportunitiesInitiate full rewrites instead of using the working parts and considering business context.

    • Corsac’s Experts

    • ☑ Integration over DisruptionIntegrating into your Git, CI/CD, and workflow tools, we make modernization visible, testable, and traceable.

    • Most Outsourcing Vendors

    • ☒ Disregard Your Legacy OpportunitiesInitiate full rewrites instead of using the working parts and considering business context.

    • ☑ Getting Rid of “Dark Tech Debt”We uncover hidden costs, feature delays, and security gaps and offer ways of their removal.

    • ☒ Lack integration with your teamInsufficient collaboration leads to poor handover, with documentation debt and weak enablement.

    • Corsac’s Experts

    • ☑ Getting Rid of “Dark Tech Debt”We uncover hidden costs, feature delays, and security gaps and offer ways of their removal.

    • Most Outsourcing Vendors

    • ☒ Lack integration with your teamInsufficient collaboration leads to poor handover, with documentation debt and weak enablement.

    • ☑ Modernization that Fuels LeadershipBy providing CEOs stakeholder-ready roadmaps and progress metrics, we enable well-grounded transformation.

    • ☒ Code-First MindsetDevelopment happens in isolation, prioritizing code delivery over actual business value.

    • Corsac’s Experts

    • ☑ Modernization that Fuels LeadershipBy providing CEOs stakeholder-ready roadmaps and progress metrics, we enable well-grounded transformation.

    • Most Outsourcing Vendors

    • ☒ Code-First MindsetDevelopment happens in isolation, prioritizing code delivery over actual business value.

Industries We Work In

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Healthcare

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AEC and GIS

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Finance

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Charity

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Media

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Cyber Security

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Sport

FAQ

  • It is when we move applications, workloads and data out of your data center to a cloud platform. When done correctly, it reduces the maintenance costs, allows to scale up easily, and enhances the reliability without interfering with your work.

  • First, we run a readiness assessment and roadmap. Then, Corsac experts design the target architecture, schedule staged cutovers, migrate, test, and optimize costs along with performance. The system you get from us is compatible with HIPAA/GDPR/SOC 2/ISO 27001. After all, we share the knowledge with your team so they can run it.

  • We copy data to the cloud in stages while your system stays live. We keep both sides in sync, verify accuracy, and switch only when they match. A tested rollback is ready, so if anything’s off we promptly flip back and users can go on using your product. 

  • At Corsac, we follow the proven way: assessment and roadmap, architecture and planning, migration execution and integration, then optimization and governance. Each step has clear milestones, validation, and reporting.

  • Cost depends on your specific scope, data volume, compliance needs, and refactoring level. We provide a precise estimate after readiness analysis, plus projected ROI so you can compare OpEx vs CapEx. Reach out to us to know exactly your price.

Contacts

Contact Us Now for Seamless Software Modernization.

Ready to experience the Corsac Technologies difference?

Don’t let outdated systems slow your business down – connect with us today and let our experts transform your legacy software into modern, high-performing solutions. Schedule a consultation with our specialists now!

Modernization Experts
+1 416 505 4524moc.hcetcasroc%40ofni

Where to Find Us
Canada HQ: 16 Yellow Birchway, North York, ON, Canada M2H 2T3
U.S. Correspondence Address:
30 N Gould St #11138, Sheridan, WY, USA 82801

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