eCommerce Website Design Company
Building electronic storefronts that drive traffic, sell more and deliver significant ROI
Want a website that generates more revenue?
You’re in the right place.

We design and develop commercially focused eCommerce websites for brands across the UK.
These are websites that not only look great, but function immaculately, delivering the best possible user experience. Our eCommerce websites prioritise boosting sales and ensuring you’re maximising the revenue from your electronic storefront.
As an eCommerce website design company, our focus is not on traffic for the sake of it. We’re here to increase your:
- Revenue per visitor
- Average order value
- Long-term customer value
What makes an eCommerce website different to any other?
While an eCommerce website might look similar to many other websites, its purpose is often quite different, which means it needs to be built in a unique way.
In short, your eCommerce website should be optimised for driving traffic and converting it into revenue. When built properly, it will:
- Increase conversion rates, not just attract visitors
- Improve average order value through smarter product structure
- Support repeat purchases and retention
- Protect margins through better pricing logic
- Be scalable and easy to edit as your product portfolio grows
Our eCommerce website development services focus on your commercial objectives first, design second.
Our eCommerce website development services
Custom eCommerce website design & build
Tailored eCommerce web development, ideal if you:
- Sell complex products or large catalogues
- Need ERP, CRM or stock integrations
- Trade internationally or across multiple currencies
- Plan to scale aggressively
A custom build gives you:
- Architecture designed to improve conversion rate
- Upsell and cross-sell logic to increase average order value
- Seamless operational integration
- A platform that scales without costly rebuilds
This is the route that established sellers take when they’re ready to take the next step in their growth. Includes design, development, copywriting, integrations, hosting and CRO.
Templated eCommerce website design & build
Templated eCommerce web development is a faster, more cost-efficient route to launch, with websites built using our tried-and-tested website templates.
Suitable if you:
- Have a focused product range
- Want to validate demand quickly
- Do not require complex integrations
- Need to launch within a defined budget
You still benefit from:
- Conversion-focused layouts
- Optimised checkout journeys
- Secure payment integration
- Strong technical foundations
It’s a great place to start for young eCommerce brands that need to focus on revenue before scaling. Includes design, simple development, copywriting, integrations, hosting and CRO.
How we build your perfect electronic storefront
An effective electronic storefront is engineered around how people buy. This means beginning every project with a deep dive into your business’ successes to date and your growth goals.
Understanding your commercial structure
We start by looking at your commercial structure, which helps us define your category hierarchy, product architecture and filtering logic so customers can find what they need quickly.
The easier it is to navigate, the higher your conversion rate.
Before & after
It’s all well and good us telling you about our websites, but it’s best you see them for yourself.
Slide to see before and after
Which eCommerce platform is right for you?
Choosing the right eCommerce platform for your electronic storefront can be incredibly difficult, especially if you’re not versed in the differences. Here’s a top-level breakdown of the most commonly used platforms and what might be best for you:
Shopify
A hosted, subscription-based platform known for ease of use and speed to launch. It handles hosting, security and updates for you.
Best suited to businesses that want simplicity without sacrificing growth potential.
Useful for:
- Direct to customer brands launching or scaling quickly
- Businesses that want predictable monthly costs
- Teams without in-house technical resource
- Brands focused on marketing and rapid iteration
- International selling with built-in currency support
WooCommerce (WordPress)
An open-source eCommerce plugin for WordPress. Flexible and widely supported, but requires more active management.
Useful for:
- Content-led brands combining SEO and eCommerce
- Businesses already using WordPress
- Smaller to mid-sized catalogues
- Companies wanting greater control over customisation
- Budget-conscious builds that value flexibility
Magento (Adobe Commerce)
A powerful, highly customisable platform designed for complex eCommerce operations. Requires experienced development support.
Useful for:
- Large product catalogues
- Complex pricing structures or B2B models
- Multi-store or multi-territory operations
- Businesses with dedicated technical teams
- Advanced integration requirements
Custom or Headless eCommerce
A fully bespoke build or a headless architecture where the front end and back end are separated. Offers maximum flexibility but requires investment.
Useful for:
- High-growth brands with unique user journeys
- Businesses requiring complex system integrations
- Subscription or hybrid revenue models
- Companies prioritising performance and scalability
Build a website that converts
Catalyst is a commercially focused eCommerce website design company. We’re based in Birmingham, and develop high-quality, ROI-focused websites for eCommerce businesses local to us and around the UK.
If you’re looking for advice on how to sell more products online, reach out to our specialists today.