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001

Looking for an award winning Shopify Plus agency?

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002

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Get in touch today and receive a FREE workshop session with a Shopify expert worth £250! We'll identify engagement gaps, create solutions, and share immediate fixes to boost your conversion rates.
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002

Turbocharge your conversions in just 60 minutes!

Get in touch today and receive a FREE workshop session with a Shopify expert worth £250! We'll identify engagement gaps, create solutions, and share immediate fixes to boost your conversion rates.
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Top Shopify Plus Migration Agencies in the UK
Migration
January 26, 2026

Top Shopify Plus Migration Agencies in the UK

Alex Rodukov
Alex Rodukov
CEO & eCom Strategist
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Looking for a trusted Shopify Plus migration agency in the UK? The best Shopify Plus migration agencies combine platform specialisation, proven migration frameworks, and deep experience with complex brands, especially in fashion and DTC. Choosing the right partner can protect your SEO, prevent revenue loss, and ensure your Shopify Plus store is built to scale from day one.

For mid-size brands migrating from Magento, WooCommerce, BigCommerce, Wix, or custom platforms, the agency you choose matters more than the platform itself. This article helps decision-makers evaluate a Shopify Plus migration agency, validate expertise, and find a trusted partner.

Why Shopify Plus Migration Is a Business-Critical Decision

For brands generating between $1 million and $50 million in revenue, a Shopify Plus migration is rarely just about technology. At this stage of growth, platforms like Magento or WooCommerce often start to slow teams down rather than enable them. Development cycles stretch, operational costs rise, and every small change requires technical involvement.

Shopify Plus removes much of this friction, but migrating incorrectly introduces a different kind of risk. Traffic losses, broken integrations, or checkout issues during peak trading periods can quickly outweigh the benefits of moving platforms. This is why Shopify Plus migration should be approached as a strategic initiative, with clear planning in place for revenue, SEO, integrations, and long-term scalability.

legacy eommerce platform vs shopify plus

When You Need a Shopify Plus Migration Agency (Not Just a Developer)

Smaller stores can often migrate with limited support, but mid-size and scaling brands cannot. Once your store includes multiple integrations, international markets, or a large product catalogue, migration becomes a complex coordination exercise between data, SEO, systems, and commercial teams. At this point, a freelancer or general developer is unlikely to anticipate second-order issues that affect revenue and performance.

A specialist Shopify Plus migration agency brings structure, foresight, and accountability, helping brands navigate risk while keeping the business running.

What Separates the Best Shopify Plus Migration Agencies

When founders and ecommerce leaders search for “best Shopify Plus migration agencies in the UK”, “top-rated Shopify Plus migration experts near me”, “trusted Shopify Plus migration consultants for large retailers”, they aren’t asking who can move data. They’re trying to find who can migrate their store without hurting revenue and, ideally, grow it.

Not all Shopify Plus migration agencies operate at the same level. The strongest partners don’t simply move a store; they manage change.

They have Shopify Plus specialisation

Top agencies focus on Shopify and Shopify Plus, not every CMS. Migration is not a side service; it’s a core competency.

They prioritise revenue protection

The best Shopify Plus migration agencies prioritise revenue protection, SEO continuity, and post-launch optimisation rather than focusing solely on data transfer or speed.

They understand why fashion brands face higher Shopify Plus migration risk

Fashion brands require specialist Shopify Plus migration consultants due to high SKU complexity, seasonal traffic spikes, and international storefront requirements.

A poorly planned migration can disrupt navigation, damage organic rankings, or negatively impact conversion rates, especially on mobile.

This is why many brands specifically search for Shopify Plus migration agencies specialising in fashion brands. Experience in this vertical significantly reduces both technical and commercial risk.

They focus on post-migration growth

Equally important is what happens after launch. The most trusted Shopify Plus migration consultants stay involved beyond go-live, ensuring performance, conversion rate optimisation, operational improvements, and scalability after launch continue once the new platform is live.

Shopify Plus migration agency

Choosing a Shopify Plus Migration Agency in the UK

For UK-based brands, working with a local Shopify Plus migration agency offers practical advantages. Communication is faster during critical phases, regulatory considerations are better understood, and agencies familiar with fashion and retail calendars can plan launches around real commercial constraints.

When evaluating Shopify Plus migration agencies, decision-makers should be cautious of partners that underplay risk or overpromise timelines. Successful migrations rely on planning, testing, and contingencies, not speed alone.

Best companies for Shopify Plus migration services in the UK

For mid-size and scaling brands, especially in fashion and DTC, the UK market offers a limited number of agencies with genuine Shopify Plus migration expertise. Below are three agencies frequently considered by brands planning complex replatforming projects.

1. Fourmeta — Ecommerce Agency for Shopify Plus Migration for Scaling Fashion & DTC Brands

Fourmeta is a UK-based agency specialising in complex Shopify Plus migrations  for fashion and DTC brands, helping businesses move without losing SEO, revenue, or operational continuity.

Unlike other ecommerce agencies, Fourmeta focuses specifically on helping brands move from platforms like Magento, WooCommerce, BigCommerce, Wix, and custom ecommerce solutions. The agency is known for its migration-led approach, with a strong focus on SEO preservation, data integrity, operational continuity, and conversion rate optimisation.

What sets Fourmeta apart:

  • Deep Shopify Plus experience across high-growth brands
  • Proven migration frameworks designed to minimise downtime
  • Strong track record in fashion and multi-SKU environments
  • Business-first mindset: revenue, not just delivery

Fourmeta’s approach recognises that Shopify Plus migration is a strategic reset, aligning platform capabilities with long-term growth goals rather than treating migration as a purely technical task.

Learn more about Fourmeta’s Shopify Plus migration services.

2. We Make Websites

We Make Websites is an established Shopify Plus agency with experience delivering builds and migrations for well-known brands. Their work typically focuses on design-led Shopify Plus projects, often for larger, established retailers. Brands considering this agency should ensure migration strategy, SEO, and data handling are clearly defined upfront as part of the engagement.

3. Studio Fortnum

Studio Fortnum is a UK-based Shopify Plus agency offering ecommerce design and development services. They support Shopify Plus implementations and migrations, particularly for brands prioritising brand experience and frontend design. Their approach is often best suited to brands with simpler migration requirements or lower legacy complexity.

Shopify Plus Migration Risks and How Top Agencies Avoid Them

Shopify Plus migrations can carry real risks if handled poorly. Common pitfalls range from organic traffic drops caused by URL or metadata issues to missing or corrupted customer data, broken integrations at launch, and failures in checkout or discount logic.

Experienced Shopify Plus migration agencies mitigate these risks through pre-migration audits, parallel testing environments, SEO-safe redirect and indexation strategies, and controlled launch windows with rollback plans. This is where experience matters and why buyers increasingly prioritise proven migration specialists.

How to Start a Shopify Plus Migration the Right Way

Getting a Shopify Plus migration right begins with careful planning and the right process. Key steps to ensure a smooth transition include:

  • Discovery and feasibility assessment to understand the complexity of your current platform, identify potential risks, and determine how Shopify Plus will support future growth.
  • Migration roadmap, including outline, SEO preservation, integration mapping, and operational readiness.
  • Decide on the launch approach to align with commercial priorities, peak trading periods, and internal resources.
  • Set achievable deadlines based on prior experience to prevent rushed decisions and ensure smooth execution.
Shopify Plus migration

Conclusion

There’s no shortage of agencies offering Shopify services, but for mid-size fashion and DTC brands, the difference between a smooth Shopify Plus migration and a costly, disruptive one comes down to expertise and focus. A true Shopify Plus migration partner not only safeguards revenue during the transition but also understands the specific complexities of your industry and approaches migration as a foundation for future growth.

For brands serious about scaling on Shopify Plus, Fourmeta combines deep experience, proven processes, and a focus on fashion and DTC operations to ensure every migration delivers measurable results.