Best Shopify Plus Agencies For Enterprise eCommerce
Daria Pohrebniak
Marketing Director - Reverb
23.12.2025
Enterprise ecommerce brings a different set of challenges than small or mid-market online stores.
High traffic volumes, complex catalogs, international operations, and deep integrations with ERP, CRM, and fulfillment systems all put pressure on the commerce platform and the teams behind it. Shopify Plus has become a popular choice at this level, but getting real value from it usually depends on working with experienced implementation partners.
This article highlights the best Shopify Plus agencies for enterprise ecommerce in 2026. The companies listed here support large and fast-growing brands with platform migrations, custom development, performance optimization, and long-term scaling. They typically work with established eCommerce teams and handle complex technical and operational requirements rather than simple storefront builds.
Top Shopify Plus Agencies For Enterprise eCommerce
Fyresite is an eCommerce and web development agency that focuses on building custom digital experiences for established brands. The company works on projects that go beyond standard site builds and usually involve platform changes, custom functionality, or performance improvements. Its approach centers on aligning technical decisions with long-term business needs.
Fyresite often partners with clients on multi-phase initiatives rather than short-term engagements. The team supports ongoing optimization and post-launch improvements as platforms evolve. Its project history reflects work with brands that have active eCommerce operations and specific technical requirements.
Services and expertise: Shopify Plus migration, custom Shopify app and theme development, site speed optimisation, API integrations, checkout extensibility, ongoing support
Location: Phoenix, Arizona
Team size: 11-50 experts
Clients: Darts.com, State Forty Eight, Corbeau, Chassis Unlimited, Pooltables.com
Atwix is a global eCommerce agency with a strong focus on complex, large-scale commerce projects. It is often mentioned among the best Shopify Plus agencies for enterprise ecommerce due to its experience working with established brands and technically demanding platforms. The company supports businesses that need more than standard storefront setups and typically engages in long-term, high-complexity initiatives.
Its work usually involves close collaboration with in-house teams and other vendors. Atwix operates in enterprise environments where reliability, performance, and integration depth matter. The agency’s track record reflects experience with mature eCommerce operations rather than early-stage or template-based projects.
Services and expertise: Shopify Plus development, custom theme and app development, platform migrations, third-party integrations, performance optimization
Eastside Co is a full-service ecommerce agency that delivers Shopify Plus enterprise services for established and fast-growing brands. The company works on projects that involve custom builds, complex migrations, and long-term platform evolution. Its focus is on helping businesses run Shopify Plus at scale rather than launching basic storefronts.
Eastside Co usually partners with internal teams on ongoing initiatives rather than short, one-off engagements. Its work reflects experience with brands that have clear growth targets, high traffic expectations, and multi-channel requirements. The agency operates across multiple markets and supports brands at different stages of eCommerce maturity.
Services and expertise: Shopify Plus development, custom theme design, platform migrations, app development, SEO, ecommerce strategy
Location: London, United Kingdom; offices in Birmingham, New York, and Hamburg
We Make Websites is an eCommerce agency with a long track record of working on large and complex Shopify Plus projects. It is often listed among the top Shopify Plus agencies for enterprise ecommerce due to its focus on high-growth and established brands. The company typically supports businesses that operate across multiple markets and need tailored solutions rather than standard templates.
Its work usually involves close collaboration with internal teams over longer periods of time. We Make Websites tends to engage in projects where performance, scalability, and international setup play a central role. The agency’s experience reflects enterprise-level requirements rather than small or short-term builds.
Services and expertise: Shopify Plus design and development, custom theme builds, replatforming, performance optimization, headless commerce, data migration
Location: London, United Kingdom; New York, United States
Team size: 10-50 experts
Clients: Good American, Hasbro, Totême, HyperX, Levi’s Dockers, B!POD
Digital Silk is a full-service digital agency that works with established brands on custom web and eCommerce projects. Many companies turn to the team when they need to hire Shopify Plus experts for enterprise ecommerce initiatives that bring together design, development, and brand strategy. The agency favors custom-built solutions over ready-made templates.
Digital Silk usually works closely with client teams throughout the project, staying involved from early planning to launch and beyond. Its work shows a clear focus on usability, performance, and consistent brand experience. The agency supports businesses across different industries and handles projects with complex digital needs.
Services and expertise: Shopify Plus design and development, custom web design, digital strategy, SEO, conversion optimization
Location: United States
Team size: up to 200 experts
Clients: Sony, Procter & Gamble, Xerox, Northwestern University, NYU
Studio Rotate is a technology-focused studio that works with established eCommerce brands on custom digital commerce projects. The team combines design, engineering, and strategic thinking to build tailored solutions rather than off-the-shelf storefronts. Its work is often referenced when brands look for the best Shopify ecommerce experts to support complex builds and long-term platform decisions.
Studio Rotate usually partners closely with internal teams and stays involved across multiple project phases. The company works in environments where performance, architecture, and user experience need careful alignment. Its project history reflects experience with modern commerce setups and evolving enterprise requirements.
Services and expertise: Custom Shopify Plus development, headless commerce, ecommerce strategy and design, performance optimization, technical consulting
Location: London, United Kingdom
Team size: up to 50 experts
Clients: Wild, Sakara, Tracksmith, Chilly’s, Big Green Egg, and others
Charle is a UK-based ecommerce agency that provides Shopify Plus enterprise services for established and fast-growing brands. The company works across the full lifecycle of Shopify projects, from initial builds to long-term platform support. Its focus is on tailored solutions designed for scale rather than template-driven implementations.
Charle typically partners with brands over extended engagements and supports ongoing growth initiatives. The team works in environments where performance, optimisation, and operational stability are important. Its project experience reflects work with mature eCommerce operations and multi-channel brands.
Services and expertise: Shopify Plus design and development, platform migrations, ecommerce SEO, conversion optimization, support retainers, email and SMS marketing
Location: London, United Kingdom; offices in Manchester and New York
Fuel Made is a multi-disciplinary eCommerce agency that focuses on custom Shopify projects for established brands. The team works on tailored builds and optimization efforts rather than pre-built themes or quick launches. Its work is often referenced when brands look for top Shopify Plus development agencies for enterprise ecommerce that combine design, UX, and technical execution.
Fuel Made usually engages closely with clients across design, build, and refinement stages. The agency emphasizes measurable improvements and long-term usability over visual refreshes alone. Its projects often reflect ongoing collaboration instead of one-off deliveries.
Services and expertise: Shopify Plus design and development, custom theme builds, conversion rate optimization, UX/UI strategy, email and SMS marketing
Location: United States
Team size: 10-50 experts
Clients: Tuft & Paw, Turbie Twist, BK Beauty, Smidge, Super7
Swanky is an eCommerce agency that supports brands with Shopify Plus strategy, design, and development work. The team focuses on improving customer journeys and automating workflows to help online stores perform better. Swanky works with clients on projects that often combine technical builds with optimisation efforts to meet specific business needs.
The agency typically collaborates with internal teams and external partners over multi-stage engagements. Its experience spans a range of eCommerce challenges and reflects work with brands looking to refine and scale their online operations.
Services and expertise: Shopify Plus strategy and consultancy, custom design and development, CRO and UX optimisation, automation and integrations, performance audits
Location: London, United Kingdom
Team size: up to 100 experts
Clients: Beardbrand, Bundles, Pig & Hen, Amanzi Springs, Pave, Goodrunners
Blue Acorn iCi is a digital experience and eCommerce agency that works with established brands on complex commerce and customer experience initiatives. The company combines strategy, design, data, and engineering to support large-scale digital programs. Its work usually goes beyond individual site launches and focuses on broader transformation efforts.
Blue Acorn iCi often partners with organizations on long-term, multi-phase engagements. These projects typically involve aligning technology, data, and customer experience across channels. The agency’s experience reflects work with mature businesses that operate at scale and manage complex digital ecosystems.
Services and expertise: digital commerce strategy, eCommerce design and development, customer analytics, platform migrations, performance optimization, systems integration
Location: Charleston, South Carolina, United States
Team size: up to 500 experts
Clients: Lovesac, and other startups as well as other brands
Conclusion
Choosing the right partner plays a major role in how well Shopify Plus supports enterprise growth over time. Large ecommerce operations need more than a basic setup, they need teams that understand scale, performance, integrations, and the realities of running complex digital commerce environments. The agencies covered in this article reflect that level of experience and specialization.
If you plan to hire Shopify Plus experts for enterprise ecommerce, this list can serve as a practical starting point. Each agency brings a different mix of technical depth, industry focus, and delivery approach, making it easier to identify partners that align with your business goals, internal capabilities, and long-term roadmap.
