RESULTS DRIVEN AGENCY

Real Shopify Transformations. No fluff. Just results.

From high-stakes WooCommerce migrations to conversion-led Shopify rebuilds, we build the infrastructure for UK brands to scale without technical debt.

Private client work. Real business outcomes.

50+ Stores Built/Migrated
42% Avg. Speed Gain
£2.5M+ Client Revenue Managed
100% Shopify Focus
Note: To respect the competitive advantage of our partners, some client names and identifying details are kept private for confidentiality. These represent real technical audits and solutions delivered by Convert Cartel.
WooCommerce → Shopify Migration

UK
Automotive
Retailer

Trade & Consumer

The Problem

Frequent 503 errors during peaks, a complex 12,000 SKU catalogue slowing down the backend, and broken checkout logic cost thousands in lost sales.

The Solution

Full architectural migration. Custom data mapping for complex fitment data, automated inventory sync, and a high-speed search interface.

99.9% Uptime Stability
+28% Checkout Conv.
Shopify OS 2.0 Rebuild

Luxury
Homeware Brand

Boutique Retail

The Problem

Outdated "legacy" Shopify theme prevented internal staff from making updates. Mobile UX was clunky and didn't reflect the premium price point.

The Solution

Ground-up rebuild using Shopify 2.0 sections. Implementation of high-end product storytelling layouts and a focus on visual performance optimization.

92/100 Mobile Speed Score
3.4× Admin Efficiency
New Shopify Plus Setup

Health &
Wellness Brand

D2C Scaling

The Problem

A rapidly growing brand with no scalable ecommerce foundation. Using fragmented tools that didn't talk to their warehouse or email platform.

The Solution

Full Shopify build including tech-stack consolidation. Integrated ERP, subscription logic, and custom landing page templates for paid social traffic.

Ready Scale Potential
14 Days Launch Velocity

What We Actually Fix.

We don't just "make websites." We solve the technical friction points that stop brands from scaling to 7 and 8 figures.

UK Shopify Specialists

Platform Migrations

Moving from WooCommerce, Magento, or Wix with zero data loss and SEO protection.

CRO Rebuilds

Transforming low-converting existing Shopify stores into high-performance machines.

Speed Optimization

Deleting bloat, cleaning liquid code, and achieving < 1s interaction times.

Product Architecture

Organizing complex catalogues, variants, and filters for optimal customer UX.

The Convert Cartel Process

We follow a strict, engineering-led workflow to ensure your Shopify build is robust, fast, and revenue-ready.

1

Discovery & Audit

We deep-dive into your existing analytics, platform pain points, and commercial goals to build a roadmap that actually works.

2

Strategy & Build

Whether it’s a migration or rebuild, we develop with a “Mobile-First” mindset, ensuring speed and SEO are baked into the core.

3

Growth Handover

Rigorous testing, SEO URL mapping, and a comprehensive staff training session. We launch for success, not just for completion.

Frequently Asked Questions

How long does a WooCommerce to Shopify migration take?

Typically 4 to 8 weeks depending on the catalogue size. We prioritize data integrity, ensuring all products, customers, and historical SEO rankings are preserved.

Will my SEO rankings be protected?

Absolutely. We perform a full URL crawl and set up 1-to-1 redirects for every page. This prevents 404 errors and maintains your hard-earned domain authority.

Can you rebuild an existing Shopify store without starting from scratch?

Yes. We can perform a “Skin & Speed Rebuild” where we update your theme to OS 2.0 and optimize your existing backend, or a full “Clean Slate” build if your current setup is too bloated.

Do you offer ongoing support after the build?

We provide 30 days of hyper-care post-launch. Following that, we offer monthly growth retainers for brands focused on continuous CRO and feature development.

Ready to Build It Properly?

Whether you need a migration, rebuild, or a brand-new Shopify store — let’s talk about your project today.