Next.js Agency UK — British Startups
Next.js Development for UK Startups That Ship
Server-side rendered, GDPR-compliant web apps built on Next.js, Supabase, and Vercel. Fixed GBP pricing. London to Edinburgh.
We're a UK Next.js agency that builds server-side rendered, statically generated, and headless web applications for British startups. The stack is straightforward: Next.js App Router, Supabase for backend services, and Vercel for edge deployment. Every project ships with GDPR-compliant architecture, fixed pound-sterling pricing, and timezone-aligned delivery — whether you're in London, Manchester, Bristol, or Edinburgh.
Your Current Site May Be a Liability
Common gaps we find in nearly every audit.
How We Build This Right
Every safeguard, built in from Day 1.
GDPR-First Architecture
Every data flow gets mapped before we write a single line of code. Supabase edge functions keep user data in EU regions, with row-level security enforced at the database layer — not patched in later.
Server-Side Rendering
Dynamic pages render server-side for SEO and privacy. Sensitive data never touches the client bundle, which keeps your app in solid shape for an ICO audit.
App Router + Server Components
Built to 2026 production standards. No Pages Router legacy — just streaming SSR, parallel routes, and Largest Contentful Paint that's 70% faster than what most UK agencies are shipping.
Supabase Backend
Open-source PostgreSQL with auth, realtime, and storage built in. EU-hosted by default. It's a GDPR-compliant Firebase alternative that actually grows with your startup rather than fighting you as you scale.
Vercel Edge Deployment
Auto-deploying to edge nodes across the UK and Europe. Sub-100ms latency for users in London, Manchester, Bristol, and Edinburgh, right out of the box.
Core Web Vitals Monitoring
Lighthouse CI runs on every pull request. We don't ship below a 95 performance score, and real-user metrics get tracked through Vercel Analytics throughout.
What We Build
Purpose-built features for your industry.
Headless CMS Integration
Sanity, Payload, or Contentful wired into the App Router with on-demand ISR. Your marketing team publishes content without raising a single developer ticket.
TypeScript Throughout
Full type safety from database schema to UI component. Bugs surface at build time, not in production at 2am on a Friday.
Authentication & RBAC
Supabase Auth with row-level security, social logins, magic links, and role-based access control — configured around your exact user model, not a generic template.
Incremental Static Regeneration
Static speed with dynamic freshness. Pages revalidate on demand, cutting server costs by roughly 50% compared to pure SSR.
CI/CD Pipeline
GitHub to Vercel with preview deployments on every PR, automated Lighthouse checks, and one-click rollbacks when you need them.
Analytics & SEO Foundation
Structured data, dynamic OG images, XML sitemaps, and Vercel Web Analytics built into every project from the start — not scrambled in after launch as an afterthought.
Built on a Modern, Secure Stack
Our Development Process
From discovery to launch. Quality at every step.
Discovery & Scoping
Week 1We audit your product requirements, map data flows for GDPR, and nail down the tech stack together. You get a fixed GBP quote and a clear project timeline — nothing open-ended.
Architecture & Design
Weeks 2-3Database schema in Supabase, component library in Storybook, design system translated from Figma to code. Everything gets reviewed before a single production line ships.
Build & Integrate
Weeks 4-7App Router pages, Server Components, API routes, and third-party integrations built across parallel sprints. Preview deployments on Vercel keep your feedback loop tight.
QA & Performance
Week 8Cross-browser testing, accessibility audit, GDPR data flow verification, and a full Lighthouse sweep. Nothing ships below 95.
Launch & Support
Week 9Production deployment on Vercel with monitoring, error tracking, and 30 days of post-launch support included. Your team gets proper handoff docs and a walkthrough — not a zip file and good luck.
Frequently Asked Questions
Explore related industries
200+ employee company? Complex multi-tenant, auction, or multi-location requirement? We have a dedicated enterprise capability track.
Get Your Free UK Project Assessment
Fixed GBP quote delivered within 48 hours. No obligation.
Let's build
something together.
Whether it's a migration, a new build, or an SEO challenge — the Social Animal team would love to hear from you.