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AngularJS to Angular Migration · Durham

AngularJS to Angular Migration in Durham

Moving Durham applications from AngularJS to modern Angular, where the version numbers conceal that these are different frameworks. There is no upgrade path — components, dependency injection, templates and change detection all work differently, so the work is writing the application again with the old one as the specification.

Why this comes up

The problem

The application still runs on AngularJS, which stopped receiving support several years ago.

What you get

What we deliver

  • Scope agreed as a rewrite, since estimating it as an upgrade guarantees an overrun
  • Existing behaviour documented from the running application, not from memory
  • A hybrid approach assessed, allowing both frameworks to run during transition
  • Screens prioritised so the most valuable parts are modernised first
  • Third-party dependencies replaced, as AngularJS libraries have no equivalents
  • Tests written during the rewrite, because the old application probably lacks them

Want this scoped for your business in Durham?

Thirty minutes, no charge, no sales script. You leave with a written summary of what angularjs to angular migration would actually involve — whether or not you use us.

Book a 30-minute call

Working in Durham

North East

Durham's economy is dominated by its university and cathedral, so the commercial base is small and much of the local demand comes from spinouts and suppliers attached to the institutions rather than from independent industry.

Research spinout software and visitor systems, usually on institutional procurement timelines rather than commercial ones.

Sectors we work with in Durham

  • Higher Education
  • Tourism & Heritage
  • Public Sector
  • Retail
  • Research

What we work with

Technologies and platforms

  • Angular
  • TypeScript
  • RxJS
  • AngularJS

Who we work with

Industries we serve

  • Financial services
  • Healthcare
  • Manufacturing
  • Professional services
  • SaaS businesses

Why us

Why Durham businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

AngularJS to Angular Migration in Durham — common questions

Why is there no upgrade path?
Because the frameworks share a name and little else. Modern Angular was rebuilt from scratch with different concepts throughout, so existing controllers, directives and services do not carry over — treating this as a version bump is the most expensive misunderstanding available.
Can both run at once?
Yes, through a hybrid arrangement where screens are moved gradually. It costs more overall and carries complexity while both are live, but for large applications it is often the only approach that does not require the business to stop while a rewrite happens.
Should we consider a different framework?
It is a fair question, since the work is a rewrite either way. Angular is the natural destination for teams who know it, but the argument for staying is familiarity rather than reuse — and that is worth examining before committing rather than assumed.
How urgent is this?
It deserves treating as a live risk. AngularJS no longer receives security patches, and the dependency chain around it is similarly unmaintained — so an application handling anything sensitive is carrying an exposure that grows quietly with every year it remains.
Do you work with businesses across County Durham?
Yes. We are based in Leicester, United Kingdom and work with clients throughout North East, including Durham and the surrounding County Durham area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Durham businesses do you usually work with?
Research spinout software and visitor systems, usually on institutional procurement timelines rather than commercial ones. Beyond that we work across Higher Education, Tourism & Heritage, Public Sector, Retail and Research.
Do you cover the areas around Durham?
Yes — we work throughout North East, including Newcastle, Sunderland, York. Durham is an urban area of roughly 70,000+, and we take on work across the wider County Durham region rather than the city boundary alone.

Talk to us about AngularJS to Angular Migration in Durham

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom