Shopify Plus Development Agency, Certified Partner, Fixed Prices

Replatforming to Shopify Plus is a revenue decision disguised as a technical one. Get it right and your team ships campaigns in hours instead of sprint cycles. Get it wrong and you spend a year paying for the migration twice.

SCube is a certified Shopify Partner building and migrating Plus stores for UK brands  at a fixed price, on a written spec, with the integrations (ERP, CRM, search, payments) treated as first-class work rather than afterthoughts

    Please book a 30mins call.




    UK +44







    What we build on Shopify Plus

    Migrations from legacy and enterprise platforms

    Moving off Magento, Salesforce Commerce Cloud, Elastic Path or a custom build. We map every URL, preserve SEO equity, and reconcile the data model before anything moves. Cutover is rehearsed, not improvised.

    Headless Shopify builds

    Shopify as the commerce engine, Next.js and a headless CMS as the storefront — for brands where content and commerce need to move at different speeds. We'll also tell you plainly when headless is the wrong call; for many stores, a well-built Liquid theme wins on cost and speed.

    The Commerce Stack a fixed-price starting point

    Our Commerce Stack is a pre-architected Shopify Plus build: theme, core integrations, analytics, and editorial workflow, delivered at a fixed price from [£X]. It exists because most Plus projects need the same 80% built dependably before the 20% that makes your brand different.

    Integration engineering

    NetSuite, ERPs, subscription engines, loyalty platforms, search. Integration is where ecommerce projects actually fail, so it's where we put senior engineers first.

    Case study: Astrak Elastic Path to Shopify Plus + NetSuite

    Astrak, a European supplier of ground-engaging tools and undercarriage parts, ran commerce on Elastic Path with NetSuite behind it. The platform had become the bottleneck: slow to change, expensive to run, and hard to staff.

    We migrated the storefront to Shopify Plus with NetSuite fully integrated  catalogue, pricing, inventory and orders flowing both ways  delivered against a fixed-price specification. Full metrics in the case study  verify before publish.

    Why brands choose us over a bigger Plus agency

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    Fixed price, not a burn down budget

     

    Most Plus agencies bill time and materials, which means platform risk is your risk. We quote from a written spec and hold the number. The mechanism that makes that possible   S³: On Time × On Spec × On Budget is documented in how we deliver.

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    Senior engineers, small team

     

    You get the people who scoped the work. No delivery pyramid, no discovery by juniors.

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    Integrations treated as the project, not a line item

     

    An ecommerce build is only as dependable as its worst integration. Astrak’s NetSuite flow was scoped before the theme was.

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    A partner after launch

     

    Plus stores need continuous work CRO, apps, seasonal campaigns, performance. Our Operate service keeps a senior team on your store without the retainer lock-in you’ve been burned by before.

    The process

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    Paid Discovery ([£X], 2–10 working days)

     
    We audit your current platform, data model and integrations, and produce a buildable specification with a fixed price. The spec is yours to keep whatever you decide next.

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    Build

     
    Gated delivery with weekly demos. You see the store working, not status reports about it

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    Cutover

     
    Rehearsed migration with a rollback plan. SEO redirects verified before, during and after

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    Operate

     
    Optional ongoing development and optimisation, priced monthly, cancellable without drama.

    Frequently Asked Questions

    A typical mid-market migration runs 10–16 weeks from approved specification to cutover, depending on catalogue complexity and integrations. Discovery gives you a committed date, not an estimate.

    Not if the migration is engineered for it. We map every indexed URL, implement redirects at launch, and monitor Search Console daily through the first month. Preserving equity is part of the fixed spec.

    Yes. ERP integration is a core capability, not a subcontract. Astrak runs Shopify Plus with full two-way NetSuite integration that we designed and built.

    Sometimes. Headless earns its complexity when content operations, internationalisation or performance requirements genuinely exceed what Liquid themes handle. Discovery answers this with evidence; we have no incentive to sell you the more expensive architecture.

    The Commerce Stack starts at [£X] fixed. Migrations and headless builds are priced from the Discovery spec fixed, in writing, before you commit to the build.

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