Service 05
Move critical systems forward without stopping the business
Legacy systems earn their keep — that is why they are still running. The risk is what surrounds them: the shrinking pool of people who can change them, the integrations held together by exports, the infrastructure nearing end of life. We assess what you have, then modernize it incrementally: improving architecture, opening APIs, migrating to cloud, and replacing components in an order that never puts the operation at risk.
Problems this solves
When to bring this to us
- A business-critical system depends on technology or people that are increasingly hard to find
- Changes that should take days take months because the codebase resists them
- The system cannot integrate with modern tools except through manual exports
- Infrastructure hosting the system is approaching end of support
- A full rewrite has been quoted and the number is terrifying
Modernisation — schematic
Capabilities
What the work covers
- Legacy-system assessment
- Modernisation roadmaps
- Incremental replacement strategies
- Architecture improvement
- API development around existing systems
- System integration
- Application and framework updates
- Database modernization
- Cloud migration
- Process automation
Typical deliverables
What you receive
- 01An honest assessment of the current system and its risks
- 02A phased modernization roadmap with decision points
- 03APIs exposing legacy functionality to new applications
- 04Migrated, validated data in a modern database
- 05Replaced components running in production
- 06Documentation recovering knowledge from the old system
Technical approach
How we think about this work
Assess before prescribing
We read the code, map the integrations, and interview the people who operate the system before recommending anything. Sometimes the right answer is a smaller intervention than anyone expected.
Strangler, not big bang
We route functionality out of the legacy system piece by piece, with the old and new running side by side until each piece is proven. At every stage there is a working system and a way back.
Modernize the process too
A modern system deployed by a manual, fearful process inherits the old risks. Delivery pipelines, testing, and monitoring are part of the modernization, so the new system stays easy to change.
Process
Delivery in five phases
Each phase ends with something written down or something working.
01
Discovery and technical assessment
02
Solution architecture and phased plan
03
Build in short, reviewable cycles
04
Testing and staged deployment
05
Monitoring, support, or handover
Context
Where this service fits
Related industries
Related services
FAQ
Common questions
Planning modernisation work?
Tell us what you are trying to build, improve, or modernize — we will suggest the shortest credible path.