Application modernisation that updates ageing software step by step, improving security and speed without a risky big-bang rewrite.
About Application Modernization
Older applications often still do important work but are hard to change, slow, insecure or tied to unsupported technology. Modernisation updates them gradually so the business keeps running while the software improves.
There are several routes: rehosting, refactoring parts, replacing a component or rebuilding. The right mix depends on how valuable the system is and how much risk the business can take.
What is included in Application Modernization
The typical building blocks. Scope is agreed with you in writing and tailored to your situation.
Application assessment
Code quality, dependencies, risks and business value.
Modernisation options
Rehost, refactor, replace or rebuild, compared.
Phased plan
A sequence that keeps the system working throughout.
Security and dependency updates
Removing unsupported components.
Testing safety net
Automated tests that protect against regressions.
Documentation
Capturing knowledge that lived in people's heads.
Why teams choose Application Modernization
Lower risk than a rewrite
Change happens in small, testable steps.
Improved security
Out-of-date components are removed.
Easier future change
Cleaner code and tests make updates cheaper.
This is a good fit if
- Your software runs on unsupported technology.
- Changes take too long or break things.
- Only one person understands the system.
Does this sound familiar?
Slow, hard-to-update websites
Legacy applications that block new features
Disconnected tools and manual data entry
Works well with
Other Digital Engineering services that often come with Application Modernization.
How it fits together
A typical reference architecture, from your data to the people who use it.
- Layer 1Experience layer
- Layer 2Application and APIs
- Layer 3Data and integrations
- Layer 4CI/CD and observability
Technology we typically work with
Six stages, the same every time
You always know which stage you are in and what comes next.
- Stage 1
Discover
Workshops and stakeholder interviews to define goals and constraints.
- Stage 2
Assess
Current-state review of systems, data, security and spend.
- Stage 3
Architect
Target design, integration map and phased plan with owners.
- Stage 4
Implement
Build in short releases with demos, tests and staging sign-off.
- Stage 5
Optimize
Measure against agreed KPIs and tune performance and cost.
- Stage 6
Manage
Monitoring, support and a monthly review with an account manager.
Security and governance
How the work is kept safe and accountable.
- WCAG 2.2 AA targets
- Automated tests before every release
- Dependency scanning in CI
Industries we have worked in
Ways to work together
Scope and price are confirmed in writing by a consultant after discovery.
Assessment
A fixed-scope review that ends in a written roadmap you can keep, with or without us.
- Current-state review
- Ranked priorities
- Written roadmap
Project
Defined scope, milestones and acceptance criteria for building or migrating something specific.
- Phased plan with owners
- Short releases and demos
- Handover and training
Managed
A monthly retainer once it is live: monitoring, support and a regular review.
- Monitoring and backups
- Named account manager
- Monthly review
What clients say about working with us
Choosing a partner for Application Modernization was a big decision for us. Every step had an owner and a date, so we always knew what came next. It felt like working with our own team.
The first call about Application Modernization set the tone. They asked about our goals before talking about tools. We would happily work with them again.
Our Application Modernization project had stalled before we called Bedre. Communication was steady and honest throughout. Handover was thorough and our people could run it afterwards.
We came in unsure where to start with Application Modernization. They asked about our goals before talking about tools. The result was simple to explain to everyone.
The first call about Application Modernization set the tone. They told us when something was not a good fit for us. Handover was thorough and our people could run it afterwards.
Our team had tried to sort out Application Modernization alone. The work was split into small steps we could review. It was a calm, well-organised project.
Sometimes, when the system cannot be improved economically. The assessment compares the options.
Phased approaches aim to keep it running, with changes released in controlled steps.
Yes, starting with a review to understand it.
It depends on scope. The Assess stage produces a timeline you can review before committing.
You do. Domains, cloud accounts and data stay in your name wherever possible.
Usually yes. The Architect stage lists connectors and any limits.
Ready to scope Application Modernization?
Tell us the outcome you want. We will bring the plan.