Shopify development

Shopify and Shopify Plus stores, built and integrated by a Belfast software company - for businesses across Belfast, Northern Ireland, and the UK.

Shopify development Belfast

Shopify stores built by software engineers, not just designers.

Shopify is a brilliant place to sell. But most Belfast businesses do not just need a good-looking theme - they need that store wired into the rest of the business. Orders that land in Sage, stock that stays accurate, trade customers who see the right pricing. Get that wrong and the store looks fine while your team does the work twice.

Two Clouds is a Belfast software company that builds on Shopify and Shopify Plus. Because we are engineers first, we design and build the storefront and then connect it properly to your accounts, stock, payments, and back office - so the store sells well and runs itself.

Not sure Shopify is the right fit? See our wider e-commerce development service, or our software for e-commerce businesses.

  • Shopify disconnected from Sage or your ERP?

    If orders are re-keyed into your accounts and stock is updated by hand, we connect Shopify to the systems you already run.

  • Selling to trade as well as retail?

    Shopify themes rarely handle account pricing, credit terms, and trade-only ordering well. We build B2C and B2B into one Shopify store.

  • Outgrowing a template or a freelancer?

    When an off-the-shelf theme or app can no longer do what you need, we add custom Shopify functionality or move you onto Shopify Plus.

Shopify Stripe Klaviyo Mailchimp Sage QuickBooks
What we build

Six ways we build and grow Shopify stores.

Custom Shopify Themes

On-brand, fast, conversion-focused Shopify themes - custom-built or tailored from a base theme, and easy for your team to run day to day.

Shopify Plus

Shopify Plus builds for higher-volume and B2B merchants - checkout extensibility, Shopify Functions, scripts, and multi-store setups.

Shopify Apps & Custom Functionality

App selection and configuration, plus custom private apps and Shopify Functions when the off-the-shelf options cannot do what you need.

Shopify Integration

Connecting Shopify to Sage, Xero, QuickBooks, ERP, and shipping so orders, stock, pricing, and customers stay in sync without re-keying.

B2B & Trade on Shopify

Account-based pricing, credit terms, bulk and repeat ordering, and trade-only catalogues using Shopify B2B or custom logic.

Migration & Replatforming

Moving to Shopify from WooCommerce, Magento, or a dated platform - preserving your SEO, URLs, and order history through the move.

Why Two Clouds

Why build your Shopify store with a software company?

Plenty of agencies can give you a nice Shopify theme. But a store is software - it has to handle pricing rules, stock, tax, payments, and a stack of integrations, and keep doing it reliably as you grow. That is engineering, not decoration.

We have spent over 15 years building business systems and integrations, and we bring that to Shopify: stores that connect cleanly to Sage, Xero, QuickBooks, ERP and shipping; that handle B2B and B2C in one place; and that you own outright. We are Belfast-based, so you get face-to-face when it matters and honest advice - including when Shopify is not the right answer.

  • Software engineers, not just designers - the store works as hard as it looks
  • Deep Shopify integration with Sage, Xero, QuickBooks, ERP and stock systems
  • B2B and trade ordering - account pricing, credit terms, bulk ordering
  • Shopify Plus, Shopify Functions, and custom app development
  • Built for performance, security, and Core Web Vitals
  • Honest advice - we will tell you if Shopify is not the right fit
  • Belfast-based - face-to-face when it matters, same working hours
  • Ongoing support and growth after launch, not a hand-off and goodbye
Choosing a platform

Shopify vs WooCommerce - which is right for you?

  Shopify WooCommerce
Hosting & updatesFully hosted and managed for youSelf-hosted - you manage hosting, updates, and security
Time to launchFast - less to set up out of the boxMore initial setup, but more control
Running costsMonthly plan plus transaction fees, unless you use Shopify PaymentsFree core plugin - you pay for hosting, themes, and extensions
CustomisationThemes, apps, and Liquid - flexible, with some platform limitsOpen source - unlimited customisation through code
Content & SEOStrong, with a built-in blogBuilt on WordPress - excellent for content-led SEO
ScalingScales to Shopify Plus for high volume and B2BScales with your hosting and engineering
Best suited toTeams wanting a low-maintenance store, live quicklySites needing deep customisation and full ownership of the stack

Not sure which fits? We give honest, commission-free advice - and build on both. Talk to us.

How we deliver a Shopify store - four stages from first conversation to launch.

01
Discovery & scope
We learn your products, your customers, and how you sell - then scope the store, the apps, and the integrations you actually need, with no padding.
02
Design & build
We design a storefront that reflects your brand and converts, then build it on Shopify or Shopify Plus - clean, fast, accessible, and easy to run.
03
Integrate & testCore
We connect Shopify to your stock, accounts, payments, and shipping so orders flow without re-keying, then test thoroughly across devices.
04
Launch & grow
We handle a smooth launch or migration, then support and improve the store - performance, conversion, and new features as your business grows.
Planning a new Shopify store or a migration? Get in touch - or call 028 9096 2852

Working with the platforms that power your site

  • PHP
  • Laravel
  • WordPress
  • Shopify
  • Craft CMS
  • MySQL
  • PostgreSQL

A Shopify store that is built to sell - and built to connect to everything behind it.

We are a Belfast software company, so your Shopify store is never just a storefront. It is connected to your stock, your accounts, and your customers' expectations - built to convert, and built to run without doubling your team's workload.

Discuss your store →

Years building bespoke business software.

15+

API integrations connecting business systems.

50+

Industry sectors served - aviation to fintech.

9+
shopify.shopify plus.themes.apps.integration.b2b. shopify.shopify plus.themes.apps.integration.b2b.

Frequently asked

Do you build Shopify stores in Belfast?

Yes. Two Clouds is a Belfast-based software company and we build Shopify and Shopify Plus stores for businesses across Belfast, Northern Ireland, and the UK. Being local means face-to-face meetings when they help and the same working hours.

How much does a Shopify website cost in Belfast?

It depends on the design and how much custom functionality and integration you need. A focused Shopify build costs less than a Shopify Plus or B2B store with deep Sage or ERP integration. We give a clear, fixed-price quote after an initial discovery conversation - no surprises.

Can you integrate Shopify with Sage or my ERP?

Yes - integration is our core strength. We connect Shopify to Sage, Xero, QuickBooks, ERP systems, and shipping platforms so orders, stock, pricing, and customers stay in sync automatically, with no manual re-keying.

Do you work with Shopify Plus?

Yes. We build and migrate Shopify Plus stores and use Plus features such as checkout extensibility, Shopify Functions, scripts, and multi-store setups for higher-volume and B2B merchants.

Can you migrate my existing store to Shopify?

Yes. We migrate stores to Shopify from WooCommerce, Magento, and other platforms, carefully preserving your SEO, URLs, and order history through the move.

Do you build B2B or trade ordering on Shopify?

Yes. We build trade ordering with account-based pricing, credit terms, bulk and repeat ordering, and trade-only catalogues using Shopify B2B or custom logic - and we can run B2B and B2C from one store.

Do you provide Shopify support after launch?

Yes. We support and improve stores after launch - performance, conversion, new features, and integration changes - rather than handing over and disappearing.

Let's build something together.

Get in touch to discuss your project and find out how we can help.

Contact us