Shopify Agency UK

Shopify Agency for High-Performance Ecommerce

We design and engineer Shopify systems built to scale — fast, conversion-focused, and engineered for real revenue growth.

Scaling requires engineering, not themes.

Most Shopify stores fail at scale because they rely on bloated templates and apps that degrade performance. As traffic grows, technical debt compounds—slowing down load times and killing conversion rates.

At NORVA Systems, we approach Shopify as an engineering problem. We architect custom solutions that prioritise speed, structure, and user experience, decoupling your brand from the constraints of standard themes.

Capabilities

Engineering for scale.

Custom Theme Development

Bespoke Liquid themes built from scratch for maximum speed, specific brand requirements, and zero bloat.

Headless Shopify (Hydrogen)

Decoupled frontend architectures using React/Next.js for brands demanding app-like performance and total visual freedom.

Shopify Plus Architecture

Enterprise-grade setup for high-volume merchants, including B2B flows, international expansion, and custom checkout.

Conversion Rate Optimisation

Data-driven UX improvements to reduce friction and increase average order value (AOV).

Performance Optimisation

Core Web Vitals auditing and remediation to ensure lightning-fast load times and improved search rankings.

Analytics & Tracking

Server-side tracking setup (GA4, GTM) to capture reliable data and attribute revenue correctly.

Case Study

Proof in practice.

VOUX

A custom headless Shopify build utilizing Next.js, TypeScript, and Sanity CMS. We engineered a platform that delivers instant page loads, rich editorial storytelling, and specialized merchandising tools—shifting the brand from a standard store to a digital flagship.

  • Rebuilt on Hydrogen/Headless
  • 99/100 Core Web Vitals
  • Integrated international checkout
Read case study (Coming Soon)
VOUX - Custom Headless Shopify Store
Process

How we deliver.

01

Audit

Deep-dive analysis of current performance, tech stack, and conversion bottlenecks.

02

Strategy

Defining the architectural roadmap—whether that's a refactor, migration, or headless build.

03

Build

Agile development sprints focused on clean code, testing, and rapid deployment.

04

Optimise

Continuous iteration post-launch to maximize ROAS and organic traffic.

Pricing

Investment.

Engagement Range

£5k — £15k+

Our pricing is scope-based, reflecting the complexity of Shopify Plus customizations, headless architectures, and data migration requirements. We focus on ROI—building systems that pay for themselves through efficiency and conversion.

View pricing tiers

Ready to scale your Shopify store?

Request a strategic review