The Leading Shopify Development Agency

Scale faster with a team of Shopify developers you can rely on. Build a high-performing, expertly supported eCommerce store with a proven Shopify agency.

Why Leading Retailers Trust OSE as their Shopify Developer

OSE is a trusted Shopify agency delivering high-performing, scalable eCommerce solutions. Our expert Shopify developers craft seamless user experiences, integrate complex systems, and optimise stores for growth and conversion.

  • Enterprise-first approach built for scale, performance, and internationalisation.
  • Integration expertise with ERP, PIM, transaction monitoring and middleware solutions designed to connect seamlessly with Shopify.
  • Long-term partnerships driven by proactive support plans with guaranteed SLAs.
  • Deep knowledge of the Shopify ecosystem and how best to leverage core features for market leading retailers.

Shopify Plus implementations that streamline processes, enhance customer experience, and fit your workflows.

B2B Specialist Shopify Agency

As Shopify continues to expand its B2B capabilities, OSE is at the forefront of delivering Shopify Plus B2B solutions that assist wholesalers, manufacturers, and distributors to serve their customers more efficiently. At OSE, our Shopify agency focusses on best-practice B2B solutions, combined with cutting edge eCommerce solutioning.

We help Shopify B2B customers deliver:

  • Personalised, Account-based portals with tiered pricing and bulk ordering.
  • Connect Shopify Plus with ERP, CRM, and inventory systems.
  • Streamline wholesale ordering with quick order lists and reordering tools
  • Launch branded B2B storefronts that match your corporate identity
  • Integrate seamlessly with ERP systems and PunchOut catalogues

Shopify Developers for Growing Brands

Brands that are scaling require a scalable Shopify solution that can handle spikes in traffic, global audiences, and evolving customer expectations. At OSE, we help leading B2C & B2B brands utilise Shopify to:

  • Optimise conversion rates with data-led UX design, CRO tactics, and mobile-first development.
  • Expand globally with multi-storefront setups, regional pricing, and localised payment methods.
  • Leverage subscriptions, bundles, and memberships to grow recurring revenue.
  • Deliver omnichannel experiences that integrate online and in-store.
  • Scale confidently with performance monitoring, load testing, and proactive optimisation through our Support Partnerships.

End-to-End Shopify Migration Services

Shopify migrations require precision, technical expertise, and experience. At OSE, our highly-skilled team of Shopify developers deliver seamless transitions to Shopify from platforms such as Adobe Commerce (Magento), WooCommerce, and BigCommerce.

We’ll ensure your data, integrations, and SEO equity carry forward, whilst optimising your new site for increased performance. With a focus on scalability and reliability, OSE is the Shopify agency trusted by B2B and B2C brands to simplify migration processes.

Shopify Website Builds That Convert

Need a Shopify Agency to Help Boost Conversions?

OSE delivers beautifully designed Shopify websites that reflect your brand and drive performance. Our process combines data-led UX design, mobile-first development, and conversion-focused features to ensure your store looks great and performs even better.

Whether you’re launching a direct-to-consumer (D2C) brand or upgrading an established online presence, we deliver:

  • Mobile-optimised storefronts with lightning-fast load times
  • AI-driven product discovery and search experiences
  • Conversion boosters like sticky CTAs, urgency messaging, and trust signals
  • A/B testing to streamline your approach to increasing sales

Shopify Strategy and Support

Scaling a Shopify store isn’t just about design. Retailers need a store architected by a Shopify agency with a team of developers who know how to use data in combination with UX to drive sales. At OSE, we specialise in:

  • eCommerce Advisory aligning platform capabilities with your commercial goals, global expansion plans, and operational workflows.
  • Integration Expertise connecting Shopify seamlessly with ERP, PIM, and financial systems to keep inventory, pricing, and fulfilment accurate.
  • Ongoing Support Partnerships offering proactive monitoring, guaranteed SLAs, and continuous optimisation.
Shopify Integrations & App Development

Shopify App Development

Connecting your Shopify store to your wider business ecosystem is where our Shopify developers add serious value. Our team has extensive experience connecting Shopify with ERPs, CRMs, PIMs, marketing tools, and custom APIs. Our Shopify app development expertise covers:

  • ERP Conectivity with systems such as NetSuite, Pronto, MYOB, Dynamics and SAP
  • PIM Platforms such as Akeneo and Salsify
  • CRM & Marketing solutions including Klaviyo, HubSpot, Salesforce and Meta
  • Marketplace and Channel Management for retailers looking to integrate with industry-specific marketplaces.

Common Questions About Shopify Developers and Agencies

What Services Does a Shopify Agency Provide?

A Shopify agency provides strategy, design, development, and long-term optimisation for Shopify and Shopify Plus stores. At OSE, our Shopify developers deliver everything from custom theme builds and app integrations to performance tuning and support retainers. We help retailers launch, scale, and connect Shopify to ERP, CRM, and PIM systems for seamless operations.

What’s the Difference Between Shopify and Shopify Plus?

Shopify Plus is the enterprise edition of Shopify, built for larger retailers and wholesalers requiring advanced functionality, scalability, and B2B capability. It includes features like custom checkout, advanced APIs, automation tools, and multi-store management. OSE’s Shopify developers help brands evaluate when to upgrade, ensuring Shopify Plus delivers the flexibility and performance needed for complex B2B and B2C operations.

What’s Involved in a Shopify Migration Project?

A Shopify migration project involves moving your store from another eCommerce platform such as Adobe Commerce (Magento), WooCommerce, or BigCommerce to Shopify or Shopify Plus. At OSE, our Shopify developers manage every stage of this process, including data transfer, UX design, and integration re-engineering. We ensure your products, customers, and SEO value migrate flawlessly whilst delivering a faster, more scalable customer experience for both B2B and B2C brands.

Is Shopify Plus Right for My Business?

Shopify Plus is ideal for businesses managing high order volumes, multiple storefronts, or complex B2B functionality. It offers enterprise-grade scalability, enhanced security, and advanced automation through tools like Shopify Flow and custom checkout options. OSE’s experienced Shopify developers help retailers identify whether Shopify Plus aligns with their operational requirements, integration needs, and future growth objectives, ensuring the platform delivers lasting scalability and performance.

What Makes OSE Different From Other Shopify Agencies?

OSE combines technical depth with long-term partnership. Our Shopify developers specialise in complex integrations, data-driven optimisation, and continuous improvement through highly structured retainers. We don’t just build stores — we support retailers post-launch with analytics, automation, and performance tuning. OSE delivers scalable Shopify solutions designed to evolve with your business and drive measurable growth.