Top Magento Migration Agencies in the UK

Migrating your ecommerce store is one of the most important decisions your business will make. Whether you’re moving from Magento 1, Shopify, WooCommerce, BigCommerce, OpenCart, or a custom-built platform, a successful migration can improve website performance, scalability, customer experience, and long-term growth. However, a poorly executed migration can lead to downtime, lost data, reduced search rankings, and missed sales opportunities.

In this guide, we’ve compiled some of the top Magento migration agencies in the UK based on their Magento expertise, migration capabilities, development experience, and reputation within the ecommerce industry. We’ll also explain what to look for in a migration partner, common migration challenges, and how to ensure your project is completed successfully.

The ecommerce landscape is becoming increasingly competitive, and businesses need platforms that can grow alongside their ambitions. While many platforms work well for smaller online stores, growing businesses often require greater flexibility, improved performance, and advanced functionality. This is why many retailers choose Magento as their long-term ecommerce solution.

Greater Scalability

Magento is designed to support businesses of all sizes, from growing online retailers to enterprise-level organisations managing thousands of products. As your catalogue, customer base, and order volume increase, Magento provides the flexibility to scale without compromising performance.

Advanced Customisation

Unlike many hosted ecommerce platforms, Magento offers complete control over store functionality, design, and customer experience. Businesses can customise every aspect of their store to meet specific operational and marketing requirements.

Powerful B2B Features

Magento includes extensive B2B capabilities such as company accounts, custom pricing, purchase orders, shared catalogues, and account management. These features make it an excellent choice for wholesalers, manufacturers, and distributors.

Multi-Store Management

Magento allows businesses to manage multiple websites, brands, languages, and currencies from a single admin panel. This simplifies operations for companies expanding into new markets or managing multiple ecommerce brands.

Improved Performance

A professionally configured Magento store delivers excellent speed, stability, and reliability. Combined with proper optimisation, businesses can provide faster shopping experiences that improve customer satisfaction and conversion rates.

SEO-Friendly Architecture

Magento offers comprehensive SEO capabilities, including custom URLs, metadata management, XML sitemaps, schema markup, canonical tags, and advanced control over technical SEO elements. These features help businesses maintain and improve their search engine visibility.

Headless Commerce Support

As customer expectations continue to evolve, many businesses are adopting headless commerce. Magento’s API-first architecture makes it easier to integrate with modern frontend technologies, mobile applications, and third-party systems while maintaining excellent performance.

Migrating to Magento requires technical expertise, careful planning, and a thorough understanding of ecommerce operations. The agencies below have extensive experience delivering Magento migration projects for businesses across various industries. While each agency offers its own strengths, the right partner will depend on your business requirements, budget, and long-term ecommerce goals.

1. Kiwi Commerce

Kiwi Commerce has established itself as one of the leading Magento migration agencies in the UK, helping businesses transition from platforms such as Shopify, WooCommerce, Magento 1, BigCommerce, OpenCart, and custom ecommerce solutions to Magento 2 and Adobe Commerce. Rather than treating migration as a straightforward data transfer, the team follows a structured migration strategy that focuses on preserving SEO performance, minimising downtime, and delivering a faster, more scalable ecommerce store.

One of Kiwi Commerce’s key strengths is its SEO-first migration approach. The team implements URL redirects, preserves metadata, optimises site architecture, and monitors search performance to help businesses retain organic visibility after launching their new Magento store. Combined with performance optimisation, Core Web Vitals improvements, and post-launch support, Kiwi Commerce delivers migration projects designed for long-term ecommerce growth rather than short-term platform changes.

Best For: Businesses looking for a reliable Magento migration partner that combines technical expertise, SEO knowledge, and ongoing support.

2. iWeb

iWeb is one of the UK’s most recognised Adobe Commerce agencies, with more than two decades of experience delivering enterprise ecommerce solutions. As an Adobe Commerce Gold Solution Partner, the agency has completed numerous Magento migration projects for retailers, manufacturers, wholesalers, and public sector organisations looking to modernise their ecommerce infrastructure.

Their migration process includes discovery workshops, technical planning, secure data migration, third-party system integrations, quality assurance, and post-launch optimisation. 

Best For: Enterprise businesses requiring large-scale Magento and Adobe Commerce migration projects.

3. Space 48

Space 48 is a well-established UK ecommerce agency specialising in digital commerce strategy, Magento development, and platform migration. The agency works with ambitious retailers looking to upgrade their ecommerce capabilities while improving customer experience and operational efficiency.

The team ensures that products, customer accounts, order history, and integrations are transferred securely while maintaining website functionality throughout the project.

Best For: Growing retailers looking for both Magento migration expertise and broader ecommerce consultancy.

4. Redbox Digital

Redbox Digital is a London-based Adobe Commerce agency recognised for delivering high-performance ecommerce solutions for established brands and enterprise businesses. With extensive Magento expertise, the agency helps businesses migrate from legacy platforms while maintaining stability, security, and performance.

Their developers work closely with clients to ensure customer data, product information, and business processes are migrated accurately without disrupting daily operations.

Best For: Businesses seeking enterprise-level Magento migration with modern ecommerce technologies.

5. Foundation Commerce

Foundation Commerce is a specialist Magento and Adobe Commerce agency known for delivering fast, scalable, and conversion-focused ecommerce solutions. The agency has built a strong reputation for helping businesses migrate to Magento while improving website performance and customer experience.

Their developers carefully migrate products, customer records, order history, CMS content, and third-party integrations while minimising operational disruption.

Best For: Businesses prioritising website performance, user experience, and long-term Magento growth.

6. Tom&Co

Tom&Co is an award-winning UK ecommerce agency specialising in Adobe Commerce (Magento) solutions for ambitious brands. With years of experience delivering bespoke ecommerce platforms, the agency helps businesses migrate from legacy systems and other ecommerce platforms to Magento while ensuring minimal disruption to day-to-day operations.

Every project is thoroughly tested before launch to ensure the new Magento store performs reliably from day one.

Best For: Businesses looking for a strategic Adobe Commerce partner with strong technical expertise and long-term support.

7. Aware Digital

Aware Digital is a UK-based Adobe Commerce Gold Partner that delivers high-performing Magento websites for retailers and B2B businesses. The agency focuses on building ecommerce experiences that combine strong technical foundations with measurable commercial results.

With experience across multiple industries, Aware Digital is well suited to businesses seeking a future-ready Magento solution that supports continued ecommerce growth.

Best For: Businesses wanting a performance-focused Magento migration with modern frontend technologies such as Hyvä.

8. On Tap

On Tap is a London-based ecommerce agency with extensive experience delivering Adobe Commerce and Magento solutions for retailers across the UK. The agency combines technical expertise with commercial insight to help businesses migrate to Magento while improving operational efficiency and customer experience.

Best For: Retailers seeking an experienced Magento agency with a consultative approach to ecommerce development.

9. Superb Digital

Superb Digital is a UK digital agency offering Magento development and ecommerce migration services for businesses looking to modernise their online stores. With experience working across multiple ecommerce sectors, the agency helps clients migrate from outdated platforms while improving website functionality and long-term scalability.

Best For: Businesses looking for Magento migration alongside digital marketing and ongoing growth support.

10. Aero Commerce

Aero Commerce is a UK ecommerce agency that specialises in helping retailers build scalable online stores through Magento and Adobe Commerce. The agency has experience delivering migration projects for businesses looking to upgrade from legacy ecommerce platforms or improve the flexibility of their existing online stores.

Best For: Small to medium-sized retailers looking for a dependable Magento migration partner with ongoing technical support.

Many businesses assume that Magento migration simply involves transferring products from one platform to another. In reality, a successful migration is a comprehensive process that affects every aspect of your ecommerce store. Without careful planning, businesses risk losing valuable customer data, search engine rankings, and essential functionality that directly impacts revenue.

Product Catalogue

Your product catalogue forms the foundation of your online store. During migration, every product should be transferred with complete accuracy, including descriptions, SKUs, images, pricing, inventory levels, configurable products, downloadable products, and custom attributes. Even minor errors can lead to customer confusion or lost sales after launch.

Customer Accounts

Maintaining customer information is essential for preserving trust and ensuring a seamless shopping experience. A successful migration includes customer profiles, saved addresses, account details, loyalty information (where applicable), and account access so returning customers can continue shopping without disruption.

Order History

Historical order data is invaluable for customer service, reporting, and business operations. Migrating previous orders allows businesses to maintain accurate records while enabling customers to access their purchase history from their new Magento store.

Categories and Website Structure

Your product categories and website architecture play an important role in both user experience and SEO. Preserving a logical site structure helps customers navigate your store easily while supporting search engine crawling and indexing.

Extensions and Custom Functionality

Many ecommerce stores rely on custom Magento extensions or platform-specific functionality. Before migration, every extension should be reviewed to determine whether it should be migrated, replaced, upgraded, or redeveloped for the new Magento environment.

Performance Optimisation

Migration presents an excellent opportunity to improve website performance. Rather than recreating existing issues, businesses should optimise page speed, Core Web Vitals, image compression, caching, server configuration, and database performance before launching the new store.

Not every Magento agency specialises in ecommerce migration. While many companies offer Magento development services, successful migration projects require careful planning, technical expertise, and experience managing complex data transfers.

Here are the key factors to consider before selecting a Magento migration partner.

Proven Migration Experience

Look for agencies with a proven track record of migrating ecommerce stores from platforms such as Shopify, WooCommerce, Magento 1, BigCommerce, OpenCart, Adobe Commerce, and custom-built solutions. Previous migration experience reduces project risks and ensures common issues are identified before they become costly problems.

Certified Magento Developers

Magento is a technically advanced platform. Agencies with experienced Magento developers are better equipped to handle complex integrations, custom functionality, and platform-specific challenges throughout the migration process.

Comprehensive Data Migration

A successful migration involves much more than transferring products. Your agency should migrate customer accounts, order history, product categories, images, reviews, CMS pages, promotional rules, and other essential business data while maintaining accuracy.

SEO Migration Strategy

Protecting your existing search engine rankings should be a priority. Your migration partner should implement URL redirects, preserve metadata, maintain site structure where appropriate, optimise internal linking, and monitor search performance after launch.

Performance Optimisation

A new Magento website should perform better than the platform you’re replacing. Choose an agency that focuses on page speed, Core Web Vitals, caching, image optimisation, and server performance as part of the migration project.

Third-Party Integrations

Most ecommerce businesses rely on ERP systems, CRMs, payment gateways, shipping providers, inventory management software, and marketing tools. Your migration agency should ensure these integrations continue functioning correctly after launch.

Testing and Quality Assurance

Before your new Magento store goes live, every feature should be thoroughly tested. This includes product pages, checkout functionality, customer accounts, payment processing, search functionality, mobile responsiveness, and integrations to ensure everything operates as expected.

Ongoing Support

Migration doesn’t end when the website launches. Post-launch monitoring, performance optimisation, security updates, and technical support are essential to maintaining a stable and successful ecommerce store.

A reliable Magento migration agency will guide you through every stage of the process, helping minimise risk while ensuring your new store delivers measurable business improvements.

Migrating your ecommerce store is more than moving data it’s about creating a stronger foundation for future growth. At Kiwi Commerce, we combine technical expertise with strategic planning to deliver Magento migration projects that improve performance, protect your SEO, and enhance the overall customer experience.

Our team has successfully migrated ecommerce stores from Shopify, WooCommerce, Magento 1, BigCommerce, OpenCart, and custom-built platforms to Magento 2 and Adobe Commerce. Every project is carefully planned to minimise downtime while ensuring products, customers, orders, content, and integrations are transferred securely and accurately.

Whether you’re migrating a small online store or a complex enterprise ecommerce platform, our goal is to deliver a Magento solution that is faster, more scalable, secure, and easier to manage.

Migrating to Magento is a strategic investment that can transform your ecommerce business. Whether you’re moving from Shopify, WooCommerce, Magento 1, BigCommerce, or another platform, the success of your migration depends largely on the expertise of the agency you choose.

The agencies featured in this guide have established strong reputations for delivering Magento migration services in the UK, offering everything from technical consultancy and secure data migration to post-launch optimisation and long-term support. While every business has different requirements, selecting a partner with proven Magento experience can help minimise disruption and maximise the return on your investment.

If you’re looking for a migration partner that combines technical excellence, SEO expertise, and a customer-focused approach, Kiwi Commerce is well-equipped to help you migrate with confidence and build a scalable ecommerce platform for the future.