Shopify Plus has become the go-to platform for fast-growing ecommerce brands that outgrew standard Shopify. 

Finding top-rated Shopify Plus development agencies for enterprise ecommerce solutions requires looking beyond portfolios. 

Shopify plus stats:

  • Over 46,000 live stores and 60,000+ total users currently use Shopify Plus.
  • The United States leads with 25,000+ sites, followed by the United Kingdom (3,285) and Australia (3,056).
  • Shopify Plus holds a 0.19% share of the global ecommerce platform market, compared to Shopify’s 17% and WooCommerce’s 68%.
  • It supports up to 10,000 checkouts per minute, making it ideal for high-volume events like Black Friday or major product launches.

To make your search easier, we’ve compared the best Shopify Plus development agencies of 2026—their pricing, approach, and standout work. 

Quick Comparison: Leading Shopify Plus Agencies

Rank Agency Location Services Avg Project Cost Key Clients Best For
🥇 FYRESITE USA Shopify Plus dev, headless, CRO, UI/UX $25K–$150K Fairlife, MantelMount, Chassis Unlimited Scalable enterprise builds
2 Pivofy USA Shopify Plus migration, B2B builds $20K–$100K Staples, ProBar B2B specialists
3 Swanky Agency UK/AU Shopify Plus, CRO, A/B testing $30K–$200K HelloFresh, KFC Conversion optimization
4 We Make Websites UK/US Shopify Plus design, replatforming $40K–$250K Hasbro, Pangaia Global enterprise projects
5 Pointer Creative Canada Shopify Plus design, branding $15K–$75K Pela, TenTree Visual branding
6 Underwaterpistol UK Shopify Plus + Klaviyo + design $20K–$100K Lounge, NEOM Organics Full-funnel approach
7 Avex Designs US Shopify Plus + retention marketing $25K–$120K Hugo Boss, Badgley Mischka DTC specialists
8 Blend Commerce UK Shopify Plus + lifecycle automation $15K–$90K Abbott Lyon, Polar CRM & retention
9 Elkfox Australia Shopify Plus + custom apps $20K–$80K Koala, Frank Body App integration pros
10 The Working Party Australia Shopify Plus + full-service $25K–$100K Who Gives A Crap Strong migration process

Migrating to Shopify Plus? Let FYRESITE handle the heavy lifting—no downtime, no data loss.

Top Shopify Plus Development Agencies: Detailed Breakdown

🥇 1. FYRESITE — Best for Scalable Enterprise Builds

Headquarters: Arizona, USA
Price Range: $25,000–$150,000
Notable Clients: Fairlife, MantelMount, Chassis Unlimited, Banner Health

FYRESITE isn’t just another Shopify Plus web development agency—they build for the future. As a certified Shopify Plus partner with over 12 years of experience, they specialize in optimizing speed, UX, and conversion flow for scale.

What makes FYRESITE stand out:

Their hybrid team of designers and engineers delivers ultra-fast performance builds with minimal downtime migrations. Deep API and custom integration expertise means seamless connections to your ERP, CRM, and OMS systems. Whether it’s headless Shopify, advanced app integrations, or global rollouts, FYRESITE ensures you’re not just live—you’re thriving.

Key services:

Pros: Enterprise-ready infrastructure, scalable solutions, dedicated support team
Cons: Premium pricing tier reflects quality investment
Best for: Brands moving from Magento or custom platforms to Shopify Plus who need proven migration frameworks and ongoing support

Notable work: See how FYRESITE executed a seamless Shopify Plus migration for Chassis Unlimited, delivering improved performance and scalability.

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2. Uncap (formerly Pivofy) — Best for B2B & Complex Migrations

Headquarters: Chicago, USA
Price Range: $20,000–$100,000
Notable Clients: Staples, ProBar, Truman’s, RxBar

Established in 2014, Uncap was rebranded on October 31, 2022. this Chicago-based boutique agency has completed over 100 Shopify Plus replatforming projects. They’re the “no B.S. agency” known for transparent pricing and straightforward communication.

What makes Uncap stand out:

Their technical depth in B2B commerce is exceptional. Uncap specializes in migrating legacy B2B features like tiered pricing, dealer logins, custom checkout flows, and complex product catalogs without losing functionality. With over 300 ecommerce projects delivered, they understand the nuances of wholesale and B2B requirements on Shopify Plus.

Key services:

  • B2B commerce implementation and optimization
  • Complex Magento, WooCommerce, and BigCommerce migrations
  • ERP integrations (NetSuite, SAP, custom systems)
  • Data migration with zero data loss guarantee
  • Wholesale channel and B2B features development

Pros: B2B specialists, fast turnaround, transparent pricing, migration experts
Cons: Smaller creative team compared to full-service agencies
Best for: Mid-to-large B2B merchants upgrading from Magento, WooCommerce, or BigCommerce who need technical backend expertise

Find them: Shopify Partners Directory

3. Swanky Agency — Best for Conversion-Driven DTC Stores

Headquarters: UK (Exeter), with offices in Australia and France
Price Range: $30,000–$200,000
Notable Clients: HelloFresh, KFC, Hackett, daysoft, bond-eye swim

Founded in 2010 and working exclusively with Shopify since 2012, Swanky was one of the first three agencies in Europe to earn Shopify Plus Expert accreditation in 2016. Now recognized as a Shopify Platinum Partner in 2025, they’re global leaders in subscription-based DTC commerce.

What makes Swanky stand out:

Their data-driven approach combines technical Shopify Plus builds with rigorous conversion rate optimization and UX analysis. Swanky is globally recognized as the go-to agency for DTC subscription brands, with particular expertise in food & drink, pet care, and health & wellness industries. Their “test and learn” methodology continuously improves performance through A/B testing and analytics.

Key services:

  • Subscription commerce solutions (Recharge, Ordergroove partnerships)
  • International expansion and localization
  • Full-funnel lifecycle marketing integration
  • Advanced CRO and A/B testing programs
  • Complex ERP and iPaaS integrations (Patchworks)

Pros: Conversion optimization experts, subscription specialists, global experience
Cons: Higher price tier for enterprise projects
Best for: DTC brands ready to scale internationally with optimized checkout experiences and subscription models

4. We Make Websites — Best for Global Enterprise Projects

Headquarters: London, UK & New York, USA
Price Range: $40,000–$250,000
Notable Clients: Hasbro, Pangaia, Dryrobe, GOOD AMERICAN, John Hardy

Founded in 2009 with offices in London and New York, We Make Websites is a certified Shopify Plus partner with over 15 years of platform experience. They specialize in sleek, luxury-brand builds for international markets.

What makes We Make Websites stand out:

Their expertise in global enterprise ecommerce is unmatched. We Make Websites handles complex multi-regional storefronts, international payment gateways, localized customer experiences, and sophisticated ERP integrations for brands selling across multiple countries. Their refined UX approach and polished design aesthetic make them ideal for premium and luxury brands.

Key services:

  • Global commerce architecture (multi-currency, multi-language)
  • Enterprise platform migrations (Salesforce Commerce Cloud, Magento)
  • Headless Shopify implementations
  • Advanced systems integrations and API development
  • International SEO and localization strategy

Pros: Global experience, refined luxury aesthetic, enterprise-grade integrations
Cons: Premium pricing, longer project timelines for complex builds
Best for: International brands with multiple regional stores needing sophisticated global commerce infrastructure

5. Pointer Creative (now part of eHouse) — Best for Visual Branding

Headquarters: Ottawa, Canada
Price Range: $15,000–$75,000
Notable Clients: Pela, TenTree, ALMAVE (Lewis Hamilton), Snif, Hemingway Whiskey

Founded as one of the first Shopify Plus partners and acquired by eHouse in October 2024, Pointer Creative brought award-winning design expertise to the Shopify ecosystem. Based in Ottawa, they were known for creating visually stunning, brand-authentic commerce experiences.

What makes Pointer Creative stand out:

Their design-first approach balances stunning visuals with conversion-optimized functionality. Pointer excels at translating brand stories into compelling digital experiences, particularly for lifestyle, beauty, and sustainability-driven brands. Their work for celebrity brands like Lewis Hamilton’s ALMAVE and influencer brands showcases their ability to create premium, on-brand storefronts.

Key services:

  • Custom Shopify Plus theme design and development
  • Brand identity and visual storytelling
  • UX/UI design for ecommerce
  • Subscription commerce (Smartrr, Recharge partnerships)
  • DTC brand launches

Pros: Stunning visuals, brand-first approach, strong subscription expertise
Cons: Limited enterprise-level system integrations compared to larger agencies
Best for: Lifestyle, beauty, and sustainability-driven brands prioritizing visual impact and brand storytelling

Note: As of October 2024, Pointer Creative operates as part of eHouse, expanding their capabilities into performance marketing and unified commerce services.

6. Underwaterpistol — Best for Lifecycle Marketing Integration

Headquarters: London, UK
Price Range: $20,000–$100,000
Notable Clients: Lounge, NEOM Organics, The Couture Club, Pooch & Mutt, Patou (LVMH)

Founded in 2001 with over two decades of ecommerce experience, Underwaterpistol (UWP) is an award-winning Shopify Plus agency that blends technical expertise with creative excellence. They’re certified Shopify Plus partners and Recharge specialists.

What makes Underwaterpistol stand out:

Their holistic approach combines Shopify Plus development with lifecycle marketing tools like Klaviyo and LoyaltyLion. UWP doesn’t just build stores—they create integrated ecosystems focused on customer retention, lifetime value, and sustainable growth. Their full-funnel methodology ensures every touchpoint is optimized for conversion and retention.

Key services:

  • Subscription commerce and retention strategy
  • Klaviyo email marketing integration
  • Loyalty program implementation (LoyaltyLion partnerships)
  • Conversion rate optimization
  • Custom theme development and brand design

Pros: Full-funnel approach, retention specialists, strong creative team
Cons: Smaller development team for highly complex technical builds
Best for: Mid-size DTC brands wanting integrated store and retention strategies that maximize customer lifetime value

Project results: Increased Pooch & Mutt’s conversion rate by 45% and sales by 119%; boosted The Couture Club’s conversion rate by 28%

7. Avex Designs — Best for Fashion & Luxury Shopify Plus Stores

Headquarters: United States
Price Range: $25,000–$120,000
Notable Clients: Hugo Boss, Badgley Mischka

Avex Designs specializes in high-end fashion and luxury retail on Shopify Plus. They understand the unique requirements of premium brands—from visual storytelling to seamless checkout experiences that maintain brand prestige.

What makes Avex Designs stand out:

Their fusion of Shopify Plus performance with creative storytelling creates visually rich, high-converting stores. Avex excels at retention marketing for luxury brands, helping fashion retailers build customer loyalty through personalized experiences and premium service integration.

Key services:

  • High-end fashion and luxury store design
  • Visual merchandising and creative direction
  • Retention marketing and loyalty programs
  • Premium customer experience optimization
  • Brand storytelling through design

Pros: Luxury aesthetic, fashion expertise, retention marketing specialists
Cons: Not ideal for B2B or technical-heavy industries
Best for: Fashion and premium retail brands looking to combine stunning aesthetics with customer loyalty strategies

8. Blend Commerce — Best for Customer Retention

Headquarters: United Kingdom
Price Range: $15,000–$90,000
Notable Clients: Abbott Lyon, Polar

Blend Commerce focuses on the entire customer lifecycle, not just the initial sale. Their unique “retention frameworks” are built on top of Shopify Plus to maximize customer lifetime value.

What makes Blend Commerce stand out:

Their strategic approach to customer retention sets them apart. Blend Commerce analyzes customer journeys, identifies drop-off points, and implements retention strategies through email marketing, loyalty programs, and personalized experiences. They’re ideal for brands focused on sustainable, long-term growth over quick wins.

Key services:

  • Customer retention framework development
  • Lifecycle marketing automation
  • Customer journey mapping and optimization
  • Shopify Plus UX design
  • CRM and marketing automation integration

Pros: Retention experts, customer-centric approach, strong analytics
Cons: Not a full-service agency for complex technical builds
Best for: Ecommerce brands focused on maximizing customer lifetime value over quick acquisition wins

9. Elkfox — Best for Custom App Integrations

Headquarters: Melbourne, Australia
Price Range: $20,000–$80,000
Notable Clients: Koala, Frank Body, Harry Potter Store (official), Warner Brothers, DC Comics

Established in 2012, Elkfox says it is a top-ranked Shopify partner in Australia and is known for solving complex technical challenges. It’s the team brands call when others say ‘it can’t be done.

What makes Elkfox stand out:

Their technical prowess in custom app development and complex API integrations is exceptional. Elkfox specializes in transforming complex requirements into elegant, scalable solutions. From 3D product modeling to sophisticated ERP integrations, they blend lightweight design with heavyweight technical expertise.

Key services:

  • Custom Shopify app development
  • Complex API integrations and middleware
  • Enterprise systems integration (ERP, PIM, OMS)
  • Headless commerce architecture
  • POS integration and omnichannel solutions

Pros: Technical specialists, problem solvers, app integration experts
Cons: Smaller team size for rapid large-scale projects
Best for: Tech-heavy or data-driven brands needing custom functionality beyond standard Shopify Plus capabilities

Geographic reach: Offices in Australia, Italy, United Kingdom, and United States

10. The Working Party — Best for Seamless Migrations

Headquarters: Melbourne & Sydney, Australia
Price Range: $25,000–$100,000
Notable Clients: JB Hi-Fi, KOOKAÏ, Lovisa, Assembly Label, Seafolly, New Era

Founded in 2011, The Working Party pioneered the Shopify Plus agency model in the APAC region. Co-founded by Cal and Kelly Wilson (both with extensive retail industry experience), they’ve launched more Shopify Plus sites in APAC than any other agency.

What makes The Working Party stand out:

Their brand-side experience is unparalleled—both founders worked in-house for major Australian retailers before starting the agency. This empathy for retailers’ challenges translates into exceptional migration planning, risk mitigation, and post-launch growth strategies. Their Growth Framework provides long-term partnership focused on continuous improvement rather than one-off projects.

Key services:

  • Large-scale enterprise migrations (Magento, Hybris, custom platforms)
  • Omnichannel retail and POS integration
  • International expansion (AU to US/UK markets)
  • Growth Framework for continuous optimization
  • Custom theme development with robust design systems

Pros: Enterprise migration specialists, strong retail expertise, comprehensive growth programs
Cons: Longer onboarding process for discovery and planning
Best for: Enterprise-level brands in APAC region needing seamless migrations with minimal business disruption and long-term strategic partnership

Notable achievement: Successfully migrated JB Hi-Fi, one of Australia’s largest retailers, to Shopify Plus

Want a faster, cleaner Shopify Plus store? FYRESITE builds sites that convert at scale.

What Does a Shopify Plus Development Agency Do?

A Shopify Plus development agency handles everything from initial strategy and design to technical development and post-launch optimization. Think of them as your long-term ecommerce engineering team—but external.

Best agencies for Shopify Plus development don’t just “build stores”; they:

  • Design conversion-optimized Shopify Plus themes tailored to your customer journey
  • Handle custom app integrations connecting CRM, ERP, and OMS systems
  • Manage data migration from old platforms with zero data loss
  • Set up automation, headless architecture, and multi-store scaling
  • Offer ongoing support, QA, and CRO testing to maintain performance

Agencies like FYRESITE act as a one-stop partner for growth. They don’t just deliver a site—they ensure that site keeps performing as your traffic and revenue scale.

How Much Does Shopify Plus Development Cost?

Costs vary depending on project scope, but here’s what to expect when you hire a certified Shopify Plus development agency:

Project Type Typical Cost Timeline
Theme customization / minor redesign $10,000–$25,000 2–4 weeks
Full Shopify Plus build (new store) $25,000–$150,000 6–12 weeks
Migration from Magento or custom platforms $30,000–$200,000 8–16 weeks
Enterprise-level, multi-store project $150,000+ 4–6 months

Pro tip: Always verify that post-launch optimization and support are included. Cheaper agencies often skip maintenance and QA, leaving your internal team to handle scalability issues later.

FYRESITE typically starts projects around $25K–$30K but includes speed optimization, web development, API work, and full migration QA—making their pricing highly competitive for enterprise builds requiring robust backend support.

Which Shopify Plus Development Agency Specializes in Migration?

If you’re looking for a Shopify Plus development agency that can help migrate your existing store with minimal downtime, three agencies stand out:

FYRESITE has extensive experience migrating complex, high-SKU stores from Magento and custom platforms to Shopify Plus—including mapping custom fields, order history, and customer data. Their migration process includes comprehensive QA testing to ensure seamless transitions. For brands comparing platforms, check out FYRESITE’s WooCommerce to Shopify Plus analysis.

Pivofy focuses on migration for B2B commerce, ensuring legacy features like tiered pricing, dealer logins, and custom checkout are rebuilt cleanly without losing functionality.

The Working Party handles large-scale replatforming projects in the APAC region, ideal for brands expanding internationally who need proven migration frameworks.

What Are the Key Benefits of Working with a Shopify Plus Development Agency?

Partnering with certified Shopify Plus development agencies offering custom store design, migration, and advanced integrations delivers these advantages:

🚀 Launch and scale faster with tested frameworks and proven methodologies
🧩 Custom integrations without breaking your store or compromising performance
💳 Optimize checkout and speed for higher conversions and better user experience
🧠 Access certified developers and enterprise-grade QA processes
🔄 Continuous support, not one-off delivery—ensuring ongoing performance
☁️ Scalable infrastructure with cloud solutions like AWS for peak traffic handling

See how FYRESITE helps brands like Fairlife and Chassis Unlimited scale on Shopify Plus.

Can an Agency Handle Large-Scale Shopify Projects?

Absolutely—that’s the core reason Shopify Plus agencies exist. Certified partners like FYRESITE, Swanky, and We Make Websites are built for enterprise load, complex integrations, and international storefronts. They coordinate designers, developers, and project managers around scalable frameworks, ensuring no downtime when traffic spikes.

“If your ecommerce brand processes tens of thousands of orders per day, you need infrastructure thinking—not just store setup. Shopify Plus development agency services provide exactly that.”

Look for agencies that offer:

  • Shopify Plus certification verifying their expertise
  • Dedicated tech leads and project managers for enterprise accounts
  • 24/7 uptime monitoring and SLA-backed support packages

What Integrations Are Supported with Shopify Plus?

Shopify Plus supports nearly everything enterprise retailers rely on, but it takes experienced Shopify Plus apps development agencies to connect them properly.

Common enterprise integrations include:

  • CRM: HubSpot, Salesforce, Klaviyo
  • ERP: NetSuite, Brightpearl, SAP
  • PIM: Akeneo, Plytix
  • OMS: ShipBob, Linnworks, Deliverr
  • Payment & Subscriptions: Stripe, Recharge, PayPal Braintree

FYRESITE’s development team often builds custom middleware to sync Shopify Plus data across ERP and CRM systems without latency—ideal for scaling brands that outgrow standard Shopify limits and need enterprise-grade API solutions.

How to Choose the Right Shopify Plus Development Partner

When comparing leading Shopify Plus agencies for end-to-end ecommerce development, focus on these five factors:

  1. Proven Shopify Plus certification demonstrating platform expertise
  2. Migration and integration experience with ERP, CRM, and custom APIs
  3. Case studies in your industry (luxury, DTC, B2B, etc.)
  4. Transparent pricing and ongoing maintenance packages
  5. Team size and process maturity—you want partners who are agile, not stretched thin

You’re not just hiring developers—you’re hiring a scaling partner. FYRESITE, for example, includes a strategy audit and tech roadmap at project start, ensuring your Shopify Plus setup aligns with your long-term growth objectives.

Is Shopify Plus Suitable for Enterprise E-Commerce?

Absolutely—it’s designed for high-volume, high-traffic operations. Shopify Plus powers global retailers like Kylie Cosmetics, Gymshark, and Heinz because it provides:

  • Unlimited bandwidth and staff accounts for growing teams
  • API-level customization for unique business requirements
  • Multi-store management for localized sites across countries
  • Automation tools (Shopify Flow, Launchpad, Scripts) for operational efficiency

Paired with the right agency, Shopify Plus becomes a flexible, scalable backbone for enterprise commerce—fast to deploy, easy to maintain, and robust under load.

What Are the Benefits of Hiring a Certified Shopify Plus Agency?

Working with certified best Shopify Plus agencies for b2b ecommerce development in 2025 offers distinct advantages:

Direct Shopify partner support: Certified agencies get internal Shopify engineering access for complex issues

Higher code quality: They follow Plus-specific QA and architecture standards for reliable performance

Migration expertise: They know how to handle product variants, metafields, and customer data cleanly during transitions

Performance optimization: From Core Web Vitals to checkout UX, they build with conversion in mind

Future-proofing: Built for scalability and automation, not one-off redesigns that need rebuilding in two years

“Shopify Plus certification isn’t just a badge—it’s proof that the agency consistently delivers enterprise results under Shopify’s own quality standards.”

Finding the Right Partner for Your Growth

The best Shopify Plus development agencies for building high-converting ecommerce stores understand that technology serves business goals. They don’t just migrate platforms or customize themes—they optimize every touchpoint for performance, conversion, and scalability.

Whether you’re looking for expertise in custom app integrations and theme development, need seamless migration support, or want ongoing support and maintenance for large online stores, the right partner makes all the difference.

For enterprise-level ecommerce solutions that scale with your ambition, FYRESITE delivers the strategic thinking, technical expertise, and ongoing partnership that transforms good stores into great businesses.

Learn more: Explore FYRESITE’s insights on Shopify Point of Sale and the Shopify WordPress plugin for expanding your ecommerce ecosystem.

Ready to scale? Contact FYRESITE to discuss your Shopify Plus project.

FAQ: Shopify Plus Development Agencies

What does a Shopify Plus development agency do?

A Shopify Plus development agency handles everything from strategy and design to technical development and ongoing optimization. They design conversion-optimized themes, manage custom app integrations with CRM and ERP systems, handle platform migrations, set up automation and headless architecture, and provide continuous support to ensure your store scales with your business growth.

How much does Shopify Plus development cost?

Shopify Plus development typically ranges from $25,000 to $150,000 for full builds, with theme customizations starting around $10,000. Complex migrations from platforms like Magento can cost $30,000–$200,000. Enterprise multi-store projects often exceed $150,000. Always verify that post-launch support and optimization are included in your agency’s pricing.

Can an agency handle large-scale Shopify projects?

Yes—certified Shopify Plus agencies are specifically built for enterprise-level ecommerce. They manage high-volume operations, complex integrations, and international storefronts with dedicated project managers and 24/7 monitoring. Look for agencies with Shopify Plus certification, proven migration experience, and SLA-backed support packages.

What are the benefits of hiring a certified Shopify Plus agency?

Certified agencies offer direct Shopify partner support, higher code quality following Plus-specific standards, proven migration expertise with customer data and metafields, performance optimization from checkout to Core Web Vitals, and future-proof builds designed for scalability rather than one-off redesigns.

Is Shopify Plus suitable for enterprise e-commerce?

Absolutely. Shopify Plus is designed for high-volume retailers, offering unlimited bandwidth, API-level customization, multi-store management for global operations, and powerful automation tools. Major brands like Kylie Cosmetics, Gymshark, and Heinz rely on Shopify Plus for their enterprise commerce needs because it’s fast to deploy, easy to maintain, and robust under peak traffic.