The 20 best Shopify agencies in the UK (2026)

Nowadays, ecommerce in the UK is worth more than £120 billion per year, with Shopify making up an increasingly larger part of that ecosystem. As the use of Shopify grows, so does the number of agencies that offer Shopify design, development, and growth services.

The problem, of course, isn’t choosing a Shopify agency — it’s choosing the right one. Leading Shopify agencies in the UK help solve vastly different things — from designing and launching a DTC brand, through conversion optimization all the way to full-blown Shopify Plus migration and complex integrations. The agency that will be right for one type of client might be completely wrong for another.

In this guide, we’ve outlined some of the leading Shopify agencies in the UK, and what makes them great at what they do. You’ll learn where their expertise lies, who their typical clients are, and what kind of merchant they might or might not be the right agency for. If you’re looking into working with an agency, hopefully, this will save you some time.

 

1. Top 20 best Shopify agencies in UK

 

1.1 Bloom Agency

 

 

 

• Founded: 2024
• Shopify affiliation: Shopify Partner
• Location: Mumbai, India — providing services in international markets, such as the UK.

 

Services provided by Shopify:

 

• Development of Shopify & Shopify Plus
• Custom Shopify store design & theme development
• Migration of stores to Shopify & replatforming of sites
• SEO and performance optimization for Shopify
• Conversion Rate Optimization (CRO)
• Mobile-first UX/UI design
• Integration and support for Shopify

 

Notable clients and projects: Augmont, Motemark, Urban Chic, Talk to Crystals, and various other ecommerce companies operating in fashion, jewelry, beauty, lifestyle sectors, etc.

Bloom Agency is a full-service digital and ecommerce agency with expertise in Shopify development and ecommerce growth strategies. Although based in Mumbai and not in the UK, Bloom Agency provides Shopify development and ecommerce services internationally.

 

1.2 Charle Agency

 

 

• Established: 2013
• Shopify Status: Shopify Plus Partner
• Location: London, United Kingdom

 

Shopify Services:

• Shopify Plus website design
• Shopify development and replatforming
• Conversion Rate Optimisation (CRO)
• UX/UI design
• Ongoing Shopify support and optimisation

 

Clients & Case Studies:
• Cambridge Satchel, Billionaire Boys Club, 111SKIN, and Muc-Off; recent case studies have included Shopify design, migrations, and growth retainers.

 

Contact:
Phone: 020 3026 3652

 

What sets them apart:

• Development of Shopify stores paired with SEO, CRO and other marketing services
• A mobile-first, conversion-oriented approach to Shopify store design
• Experience developing stores for young and well-known ecommerce brands
• Offers services not only during the process of building a site, but also its optimization and growth
• Good choice for brands which are looking for a single Shopify service provider

 

Recommended for:

• Brands interested in getting full-service Shopify development and digital growth services
• Companies that have launched or are planning to launch and redesign their Shopify store
• Businesses that require Shopify development together with SEO and CRO
• UK-based businesses willing to collaborate with an international Shopify expert

 

Charle Agency can be a good choice for merchants who want not only a Shopify store to be built once, but also improved.

 

1.3 Eastside Co

 

 

Eastside Co is one of the oldest Shopify partners in the UK and also happens to be one of the first Shopify Plus partners in the region. Eastside Co has completed more than 500 Shopify projects, with more than 70 being Shopify Plus stores, helping businesses of all sizes, from street-level brands to global organizations.

 

What sets them apart:

 

• One of the earliest Shopify Plus partners in the UK and currently a Platinum Partner
• Offers Shopify design, development, and digital marketing services in one bundle
• Rich experience in serving enterprise and multi-branded organizations
• Includes SEO and CRO in all their Shopify projects from day one

 

Best suited for:

• Well-established brands seeking a full-service Shopify partner
• Merchants intending to migrate to Shopify Plus
• Businesses requiring Shopify design, development, and marketing under one roof

 

1.4 blubolt

 

 

 

 

blubolt is a Shopify Plus agency based in the UK with years of experience in the ecommerce space. With over 400 ecommerce projects under their belt, blubolt assists well-known brands in moving to Shopify Plus, optimizing their complicated tech stacks, and building scalable ecommerce solutions.

 

What sets them apart:

 

• Many years of experience in ecommerce and particularly in Shopify Plus and enterprise-level solutions
• A user-experience-led approach with a combination of design and performance knowledge
• Expertise in replatforming, expansion into other markets, and B2B ecommerce
• Knowledge and experience in working with complicated third-party integrations and bespoke technical needs

 

Best fit for:

• Well-known brands interested in making the shift to Shopify Plus
• Merchants with complicated ecommerce needs, including B2B, multi-market, and integrations-heavy ecommerce solutions

 

1.5 We Make Websites

 

 

 

As one of the first agencies to implement Shopify Plus in the UK, We Make Websites has developed a strong reputation for completing massive Shopify projects, where dependability, international trade, and long-term success are vital. The agency works with established brands on complicated development processes, international storefronts, and optimisation.

 

Unique qualities about this agency:

 

• Extensive Shopify Plus experience in international and enterprise-level businesses
• Expertise in data migration and headless commerce
• Integration of UX and CRO during development and implementation
• Experience in various industries including fashion, technology, lifestyle, and retail

 

Best suited for:

 

• Established brands requiring complex Shopify development
• Companies expanding into many markets
• Firms seeking a long-term partner in Shopify development

 

1.6 Swanky Agency

 

 

Swanky Agency is known for its performance-driven approach and merges strong Shopify Plus Development services with ecommerce growth strategies. Their services extend beyond website design and aim at optimizing conversion, retention and revenue performance.

 

What sets them apart:

• Effective combination of Shopify development and growth services such as CRO, retention and revenue optimization
• High level of expertise in growing international brands via Shopify Plus platform
• Specialization in subscriptions and multination ecommerce and scaling of brands

 

Best fit for:

• DTC brands who are planning to switch to Shopify Plus
• Merchants interested in retaining customers and their loyalty
• Brands focusing on subscription models and optimizing CLV

 

1.7 Statement (part of IDHL Agency)

 

 

 

 

 

Propeller is a digital agency with more than 20 years of experience that provides brands with solutions to ecommerce problems using Shopify. Propeller works hand-in-hand with clients, acting as an extension of their teams, and delivers results through the implementation of Shopify development, SEO, marketing, and conversion optimisation.

 

What sets them apart:

• Experience in digital and ecommerce space that spans over two decades
• Combination of Shopify development with SEO and digital marketing services
• Data-based conversion rate optimisation within the design and development process
• Performance and growth oriented approach for established businesses

 

Best fits:

• Established brands that require strategic Shopify skills and services
• Merchants expanding their ecommerce business using Shopify Plus
• Businesses that need an agency to deliver both the technical aspects of Shopify and acquisition/conversion optimization

 

1.9 Wepixel

 

 

Wepixel is an ecommerce agency based in London and specializes in delivering functional Shopify builds for businesses that want to grow. The agency creates stores that are designed for success with their simple and elegant design, solid development skills, and effective ecommerce approach focused on conversions.

 

What makes them unique:

• Simple, lean and technically sound Shopify builds with clean code
• Big focus on UX, usability and conversions
• Performance-oriented approach, but not with the cost of added complexity of big agency

 

Who should consider using their services:

• SMEs and growing DTC brands who use Shopify
• Firms who need professional and reliable Shopify development and maintenance
• Brands who care about clean and successful builds

 

2.0 Underwaterpistol

 

 

 

Shopify Services

Development for Shopify & Shopify Plus — Custom development and bespoke ecommerce platforms
UX/UI Design & Bespoke Themes — High performing and on brand storefront design
Migration for Shopify Plus — Migration to Shopify Plus with minimal disruption
Conversion Rate Optimisation (CRO) — Data driven conversion optimisation intended to boost conversions and sales

 

Clients and Work

Ooni, Omaze (UK market entry), Reach PLC Marketplace, Roseland Furniture, Wilkinson Sword, The Fish Society, and many others.

 

Contact Information

Email: info@underwaterpistol.com
Phone: +44 203 467 7614

 

With Over 20 years of Experience, Underwaterpistol is an official Shopify Plus Partner which designs and develops highly performing ecommerce solutions beyond visuals. By providing custom design, performance optimization, and user experience, they enable visionary brands to create, grow, and scale their Shopify Plus stores.

 

Why they stand out:

• Over 20 years of experience in Shopify Plus and e-commerce industry
• Custom design and development that enhances brand perception and improves the customer experience
• Full-stack ecommerce services ranging from UX/UI, SEO, CRO, subscriptions, and development
• Experience working with mid-market and challenger brands looking to grow and compete

 

Ideal for:

• Brands migrating to or scaling to Shopify Plus
• Merchants looking for custom design, development, and optimization
• Ecommerce businesses looking for strategic and full-service Shopify Plus Partner

 

How to pick the Right Shopify agency for Your Business?

 

Choosing a Shopify agency is one of those decisions that feels small in the beginning but matters a lot later. Because your eCommerce website isn’t just an online storefront, it’s basically part of your brand , customer journey, marketing strategy, and yeah the actual revenue piece. Lots of Shopify agencies can show similar portfolios and service menus, but the real difference usually shows up in the way they think about strategy, development, integrations, optimization, and what kind of support they stick around for after launch.

At Bloom Agency, we think businesses should judge a Shopify partner on whether they really understand your goals and can build a store that’s set up for sustainable growth not only a quick “looks nice” website.

 

2.1 Key Criteria for Evaluating a Shopify Agency

 

Focus on Business Outcomes, Not Just Credentials

 

Shopify certifications, partnerships, and awards can be helpful context, sure, but they shouldn’t be the only thing you use. You need to check what they actually delivered for businesses that had needs like yours.

Go through their older Shopify projects and look for real proof of improvement in areas like website performance, conversion rates, organic visibility, customer experience, sales, or successful migrations. A good portfolio should explain how they solved business problems, not just show clean website screenshots.

Bloom Agency works in a business-first style for Shopify development, blending website design and development with SEO, digital marketing, conversion optimization, and other growth oriented services.

 

Evaluate Shopify Expertise and Technical Depth

 

A strong Shopify agency should know more than themes and basic store setup. The right partner is the one who understands when a standard Shopify feature or a ready-made application is enough, and when custom development is worth it.

Some stores need custom themes, third party integrations , payment and checkout solutions, inventory systems, CRM connections, marketing tools, analytics, or specialized functionality. A solid agency should be able to recommend the most workable option, based on your store needs and what you’re planning next.

Also, custom development should have a reason. If you add complexity for no strong cause, you might increase maintenance effort, and costs later. Bloom Agency prefers solutions that balance functionality, performance, scalability, usability, and those long term business directions.

 

Assess the Agency’s Delivery and Communication Process

 

A Shopify store that actually performs usually requires teamwork, and that teamwork depends on the agency process. Before you commit, get clear on how the project will run.

Find out how requirements are gathered, how milestones are defined, who manages the project day to day, how revisions are handled , and how technical problems get escalated. When communication is clear, misunderstandings shrink and the work stays closer to the original objectives.

At Bloom Agency, the Shopify development process is built around clear requirements, planning, development, testing, launch, and ongoing optimization. That structure helps businesses understand what’s happening in each phase and makes sure the decisions don’t drift away from commercial goals.

 

Consider Experience With Growing and Complex Stores

 

A Shopify site may begin with a simpler product catalogue, but it can become way more involved as your business scales. Over time, you might see more products, deeper integrations, multiple countries , new marketing channels, and extra operational requirements.

So, it’s smart to ask whether the agency truly understands scalability, and can help you move beyond the first launch.

For brands working across multiple markets, extra items often include currencies, languages, shipping rules by region, taxes, international SEO, localized content, and market specific customer journeys.

A Shopify partner should plan for these needs early, instead of treating them like “we’ll add it later” emergencies.

 

2.2 Shopify Agency Pricing: What Should You Expect?

 

Shopify agency pricing can swing a lot, because projects aren’t identical. The final investment will often depend on things like store size, design complexity, custom development, integrations, migration requirements, product volume, SEO needs, and ongoing support.

Typical Shopify project budgets usually land in broad ranges like these:

• ₹1,00,000–₹3,00,000 → Basic Shopify setup, theme configuration, and smaller store needs
• ₹3,00,000–₹8,00,000 → Custom Shopify design, development, integrations, and added functionality
• ₹8,00,000+ → Complex eCommerce platforms, advanced integrations, major migrations, extensive customization, or enterprise level requirements

These numbers are only indicative, not fixed. You should choose an agency based on the value and scope that matches your project, not just because the quotation is the lowest. Lower cost work often leans more on existing templates and applications, with less customization. Bigger projects may include custom UX/UI design, conversion optimization, technical SEO, analytics setup, integration build outs, migration planning, testing, and post launch support.

 

Conclusion

There isnt one single Shopify agency that is a perfect choice for everyone. The best fit really depends on how your business is set up, what your budget is, what technical needs you have, your product list, who your shoppers are, your growth timeline, and even your long term eCommerce goals.

When you are comparing agencies, dont just stop at the portfolios or the flashy promotional statements. Go deeper and check Shopify work that is similar to yours, try to understand how the agency actually builds—like their development process , and what happens when issues come up. Also ask about integrations and how they handle scalability, make sure you know who owns what, and how communication will work day to day. Then find out what kind of support you get after the site goes live, because that part matters more than people think.

A successful Shopify project should not feel like it ends the moment the website is live. Shopify should act as a base layer, something that helps marketing, SEO, customer experience, conversions, and future expansion all at once.

Bloom Agency looks at Shopify development with that kind of long-term thinking. We combine technical development with design, SEO, conversion improvement, and digital marketing know how, so clients get Shopify stores that are ready to launch—and also built to keep growing after launch.

At the end of the day, the best Shopify partnership is the one that truly understands your business, talks with clarity, solves the right problems, and keeps supporting your digital progress once the first build is done.