Design Dev
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Trusted by 150+ UK & International Businesses for PWA Development

Progressive Web App (PWA) Development in London

Fast, installable web apps that work offline and feel like native apps, without the cost of building for every platform.

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London PWA developers building app-like web experiences that load instantly and work on any phone, tablet or desktop.
Progressive Web App (PWA) Development
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Fast, installable progressive web apps

Fast, installable progressive web apps

Progressive web apps that work on every device

Design Dev is a PWA development agency in London. Progressive web apps run in the browser but behave like apps: they install on the home screen, work offline, send notifications and load fast, all from one React or Next.js codebase.
01

Custom PWAs

App-like web experiences built with React, Next.js or Vue, designed around your users and business goals.
Custom PWAs
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Offline & Performance

Service workers and smart caching for near-instant loading and reliable offline use on poor connections.
Offline & Performance
03

Installable & Push-Ready

Home screen installation and push notifications on supported devices, with no app store download.
Installable & Push-Ready
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Website to PWA Conversion

Turn your existing website or web app into a fast, installable PWA without starting from scratch.
Website to PWA Conversion

A clear PWA process from idea to launch

01

Discovery & Planning

We decide whether a PWA, native app or both fits your goals, users and budget.

02

App-Like UX Design

Mobile-first screens, navigation and offline states designed to feel like a native app.

03

PWA Development

Modern web development with service workers, caching and an installable app manifest.

04

Testing & Lighthouse Checks

We test devices, browsers, offline mode, installs and Core Web Vitals scores.

05

Launch & Support

Go live, monitor performance and keep improving with fast, store-free updates.

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Why progressive web apps offer great value

Why Choose Us

Why progressive web apps offer great value

Building separate iOS, Android and web apps is expensive. A progressive web app delivers an app-like experience from one codebase that works on phones, tablets and desktops, with no app store download needed. Users simply visit, tap install and start using it immediately.

PWAs load fast, work on poor connections and can be found on Google, unlike native apps. They suit eCommerce, booking platforms and AI web apps that need wide reach.
  • One Codebase
  • Works Offline
  • Installable
  • SEO Friendly

Complete PWA development services

01

PWA Strategy

Decide if a PWA, a native app or both is the right fit for your goals.
02

PWA UI/UX Design

App-like, mobile-first interface design with clear offline states.
03

Custom PWA Development

Built with React, Next.js, Vue or Angular on solid web foundations.
04

Offline Functionality

Service workers, caching and local data storage that keep apps working.
05

Home Screen Installation

Web app manifest, icons and install prompts for an app-like start.
06

Push Notifications

Re-engage users with web push on Android, desktop and modern iOS.
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Internal Business PWAs

Tools for staff that work on any device without app store approval.
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Website to PWA Conversion

Upgrade your existing website into an installable, offline-ready PWA.
10

Performance Optimisation

Instant loading, strong Lighthouse scores and great Core Web Vitals.
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API Integration

Connect your PWA to APIs, backends and your other business systems.
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Maintenance & Support

Browser updates, monitoring, fixes and new features over time.

Ready for an app-like experience on every device?

Speak with our London team about a fast, installable progressive web app that reaches more users for less than native apps.

PWA expertise across key industries

Hospitality & Leisure

Industry focus

Hospitality & Leisure

PWAs for restaurants, hotels and venues with fast mobile ordering, bookings and digital menus that need no download.

  • Mobile ordering
  • QR menus
  • Bookings
  • Loyalty cards
  • Offline menus

Why Design Dev

A London PWA partner focused on quality and commercial results

Design Dev works with startups, retailers and established businesses that want app-like experiences without the cost of separate native apps. Our developers combine mobile UX, modern web engineering and performance expertise to build PWAs that feel fast and reliable.

Expect honest advice on PWA versus native, clean code you fully own and a focus on speed, reach and real business results.

150+

Projects delivered

5+

Years experience

UK+

London & worldwide

98%

Client retention

A London PWA partner focused on quality and commercial results

Strategy, design and engineering for businesses that need a PWA that performs.

01

Right fit first

We'll tell you honestly whether a PWA or native app suits you best.

02

Fast everywhere

Built for instant loading on any device and any connection speed.

PWA technologies we work with

React

React

Next.js

Next.js

Vue.js

Vue.js

Angular

Angular

TypeScript

TypeScript

Workbox

Workbox

Service Workers

Service Workers

Web App Manifest

Web App Manifest

IndexedDB

IndexedDB

Firebase

Firebase

Node.js

Node.js

Lighthouse

Lighthouse

What clients say

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Design Dev transformed our e-commerce platform. Their team was efficient, responsive, and delivered a stunning layout that doubled our conversion rate within a month.

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Sarah Jenkins

Vauxhall Marketing - Shopify Development
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An absolute pleasure to work with. They understood our brand identity perfectly and designed a clean, user-friendly SaaS platform that our clients love.

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David Thorne

FluxGig - UI/UX Design
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The custom WordPress build is super fast and easy for our content editors to update. Outstanding attention to detail and SEO optimization.

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Amara K.

Apsara Cosmetics - WordPress Development
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They built a highly custom, secure medical inventory portal on-budget. Their engineering skills are top-tier.

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Julian Reed

Upcycled Medical - Web App Development
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From logo creation to full visual guidelines, Design Dev gave our construction firm a modern and premium corporate look.

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Emily Watson

Smart Build UK - Branding & Design
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Our organic search traffic increased by 150% in three months. Their SEO team really knows their stuff.

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Marcus Sterling

Supra Cycling - Search Engine Optimization

Brands we have worked with

FAQ

Frequently Asked Questions

A PWA is a website that behaves like an app. It can be installed on the home screen, work offline, send notifications and load very quickly, all without an app store download.

Start a project

Tell us about your project

Share your goals, timeline and requirements. Our London team will reply with a practical recommendation and estimate.

UK Branch Office

London, United Kingdom

2 Bessborough Gardens, Westminster, London, UK

+44 7459 579227

Development Center

Sialkot, Pakistan

2nd Floor, Yousaf Plaza, Opposite Mazeeo Sadar Bazar, Sialkot Cantt

+92 337 4905 313
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