Most legacy modernisation projects fail because they try to do too much at once. Our approach is different — we replace one system at a time, in structured phases, ensuring your operations never stop running while we rebuild the foundations underneath
Across three capability areas — system re-engineering, integration & migration, and platform modernisation — we replace legacy infrastructure with systems that are clean, maintainable, and built to scale.
System Re-Engineering
- Legacy Codebase Audit & Assessment
- Monolith-to-Microservices Decomposition
- API-First Architecture Design
- Technical Debt Reduction & Refactoring
Integration & Data Migration
- Database Migration & Modernisation
- ERP, CRM & Third-Party System Integration
- Automated Data Validation & Reconciliation
- Zero-Downtime Migration Planning
Platform Modernisation
- Cloud Migration & Infrastructure Uplift
- Progressive Web App Replacement
- Mobile App Modernisation
- Performance Optimisation & Scalability
Legacy modernisation done poorly causes more disruption than it solves. We combine deep technical expertise with a phased, low-risk delivery model — so you get modern systems without operational chaos.
- Phased, Low-Risk DeliveryWe never attempt a full rewrite in one go. Every engagement is structured in phases — each one delivering a working, tested system before the next begins.
- We Work Around Your OperationsModernisation happens around your live operations — not instead of them. We plan every migration so the business keeps running throughout.
- Clean Code, Properly DocumentedWe don't just make the system work — we make it maintainable. Every system we deliver is documented, version-controlled, and built for your internal team to own long-term.
- Integrated into Your Existing StackThe new system connects to everything you already use — ERPs, CRMs, reporting tools, third-party APIs — without requiring you to replace your entire infrastructure.
Audit
Collect and analyze client needs to define clear project goals and deliverables efficiently.
Pilot replacement
Create wireframes and prototypes for user feedback, ensuring intuitive and effective design solutions.
Full migration
Build the product with continuous testing to guarantee quality, security, and functionality throughout.
Decommission
Launch the solution smoothly with ongoing maintenance and dedicated support for long-term success.
Explore real-world success stories showcasing our impactful solutions across industries and transformative business outcomes.
Have a legacy system you need to modernise without disrupting operations? We’re happy to have a straightforward conversation — no sales pitch.
Call Us
+44 (0)7586697547
Email Id
sales@i-cubes.net