Logo reading "2026 FINALIST NORTHERN DIGITAL AWARDS" in dark purple text, with a bold magenta angular shape and a thin outlined echo behind it.UK Agency Awards 2023 Finalist logo with "Agency Awards" in large red letters, "UK" and "2023" and "FINALIST" in teal, within a teal and black rectangular frameNorthern Digital Awards Shortlist logo: pink "NORTHERN" and "SHORTLIST" with white "DIGITAL AWARDS" on a purple background.
West Yorkshire Spinners logo in black serif capital letters, arranged in three centred lines on a white background.Grand High Witch in ornate black blackletter lettering, with dark brown accents on the G and the H's flourish, on a transparent background.The Body Doctor. logo in bold black capitals, with a grey plus sign to the upper rightShepherds Purse Award Winning Artisan Cheeses logo: grey curved ribbon banner with bold black lettering on a white background.C. Lidgate Butcher • Charcutier logo in grey serif lettering on a transparent background

Taking your business' first steps towards e-commerce?

If you're searching for a Shopify development agency, we’re here to help you start selling more online.

We have years of experience in online retail across a number of bespoke, open-source and SaaS platforms.

Team Extreme is here to guide you through the process, choosing the best option for your business.

Contact us

Angled collage of Harringtons Pet Club web pages: pet food packs, dog and cat photos, pet advice articles and Peter Wright, The Yorkshire Vet.Harringtons pet food website mockup showing cat food bags in a hero banner, a Shop the Range button, and a naturally tasty range section with a dog and cat.

We design and develop e-commerce websites that do business

Shopify Partners

We’ve built a number of successful stores for clients on the Shopify e-commerce platform and, in recognition of our work, we're proud official Shopify Partners.

Under one roof in Harrogate, Yorkshire, we've got the skills, experience and digital know-how to help achieve your online business goals. Our Shopify-certified developers can tailor the website build to your exact requirements.

This could mean configuring the store and applying a pre-built theme with your branding added, helping you to quickly start online. Alternatively, we could create a fully-customised, premium design with custom functionality.

Extensive integrations

By building your online store with Shopify, you have access to a huge number of integrations that make running your business more efficient than ever before.

Some you’ll already be working with, but with our experience we can identify opportunities for you to streamline processes — which should make your life a little bit easier.

We’ve worked extensively with payment integrations, subscription models, fulfilment solutions, CRM systems and marketing channels, meaning we’ll more than likely have the right solution for you.

Angled screenshots of the Wagg dog food website showing next working day delivery, online exclusive bundles, stockist logos on a green band, and an Instagram feedWagg Worker website mockup showing dog food bundle with a golden retriever's face and dog biscuits on a light blue background

Tailor made for your needs

Bespoke e-commerce solutions for brands of all sizes.

If you're looking for a more bespoke solution, we're Craft CMS partners as well, and know Craft Commerce inside and out. We like to think there is no limit to what we can develop!

Whatever sector, industry or vertical you're selling in — however big or small your needs — we design and develop e-commerce websites that do business.

Diagram showing data migration from Magento to Shopify, with an arrow passing through four labelled boxes: Orders, Customers, Products and Images.

Migrate your Magento e-commerce store to Shopify

Extreme, as Shopify Partners, can help you achieve your e-commerce aims in a timely and cost effective way. Migrate your Magento store to Shopify, your future ready solution awaits.

WooCommerce logo on the left, an arrow pointing right through four cream labels (Orders, Customers, Products, Images), leading to the Shopify logo on dark teal with faint triangles.

Migrate your WooCommerce store to Shopify

Discover how Extreme, your trusted Shopify Partners, can help you step up your e-commerce experience and migrate your WooCommerce store to Shopify today.

Get in touch

What can we help with?

Select as many as you like!

Your name
I'd like to receive free marketing insights in my inbox (optional)
I'd also like to receive free insights on the following (optional):

What we do

Which channels do you need to meet your objectives and reach your audiences? We’ll bring together the best combination of our digital experts to deliver your project, run your campaigns or support you with an ongoing retainer.