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PWA Development · Southampton

PWA Development in Southampton

Progressive web apps for Southampton businesses that want app-like behaviour without the app stores. Installs to the home screen from a link, keeps working when the signal drops, and ships updates the moment you deploy rather than waiting on a review queue.

Why this comes up

The problem

Publishing to two app stores means two builds, two review processes and a cut of every transaction. For most business apps that overhead buys nothing the web could not already do.

What you get

What we deliver

  • Installable from the browser to the home screen, with no store listing required
  • Offline capability for the screens that genuinely need it, with a sync strategy
  • Push notifications where the platform supports them
  • One codebase serving desktop, Android and iOS rather than three
  • Instant updates on deploy, with no review delay between fix and user
  • Performance built to Core Web Vitals, tested on throttled mobile connections

Want this scoped for your business in Southampton?

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

Book a 30-minute call

Working in Southampton

South East

Southampton is a major port and cruise terminal, so scheduling, capacity and booking systems that cope with sharp seasonal peaks are a recurring theme in the work we do here.

Scheduling and capacity systems that survive seasonal peaks are the recurring need, driven by the port, cruise and tourism economy.

Sectors we work with in Southampton

  • Maritime & Shipping
  • Cruise & Tourism
  • Higher Education
  • Healthcare
  • Logistics

What we work with

Technologies and platforms

  • TypeScript
  • Next.js
  • React
  • Service Workers
  • IndexedDB
  • Workbox

Who we work with

Industries we serve

  • Field services
  • Logistics and delivery
  • Retail
  • Hospitality
  • Events

Why us

Why Southampton 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.

PWA Development in Southampton — common questions

Is a PWA as good as a native app?
For most business use, close enough that the difference does not justify two native builds. Native still wins for heavy graphics, deep hardware access and background processing. If your app is forms, lists, scanning and sync, a PWA does the job.
Does it work properly on iPhones?
Yes, with caveats worth knowing before you commit. Apple supports installation and offline use, but its push notification and storage behaviour lags Android. If notifications are central to your product, that is a real constraint to weigh rather than discover later.
How does offline actually work?
Content and data are cached on the device and changes queue until the connection returns. What syncs, and what happens when two people edit the same record offline, are design decisions we agree with you rather than defaults.
Can we put it in the app stores as well?
Yes — a PWA can be wrapped and submitted. It is worth doing when customers genuinely search the stores for you, and not worth it when they arrive from your website.
Do you work with businesses across Hampshire?
Yes. We are based in Leicester, United Kingdom and work with clients throughout South East, including Southampton and the surrounding Hampshire area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Southampton businesses do you usually work with?
Scheduling and capacity systems that survive seasonal peaks are the recurring need, driven by the port, cruise and tourism economy. Beyond that we work across Maritime & Shipping, Cruise & Tourism, Higher Education, Healthcare and Logistics.
Do you cover the areas around Southampton?
Yes — we work throughout South East, including Portsmouth, Reading, Bristol. Southampton is an urban area of roughly 330,000+, and we take on work across the wider Hampshire region rather than the city boundary alone.

Talk to us about PWA Development in Southampton

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