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title: "Shopify Plus Agency United Kingdom | Mejix"
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the United Kingdom

# Shopify Plus agency in  
the United Kingdom 

Mejix is a certified Shopify Plus partner serving the United Kingdom. Working with British brands across London, Manchester, and the wider UK market. We help merchants migrate, scale, and modernise on Shopify Plus — DTC, B2B, and headless.

Book a discovery call[+1 (212) 401-6213](tel:+12124016213)

![Shopify Plus growth dashboard for the UK merchants](/assets/ecommerce-hero-DctFIPJL.webp)

What we do for the UK merchants

## Shopify Plus, end-to-end

From migration to launch to growth — one team, senior engineering velocity, and engagement leads in your timezone.

### Shopify Plus implementation & migration

Magento, BigCommerce, WooCommerce, or custom — migrated to Shopify Plus with zero-revenue cutovers and SEO preserved.

### Shopify Plus B2B & wholesale

Native company accounts, custom catalogs, NET terms, and quote-to-order flows for mid-market and enterprise.

### Headless storefronts (Hydrogen / Next.js)

When OS 2.0 isn't enough — performant, SEO-safe headless storefronts on Oxygen or Vercel.

### Conversion & growth retainer

Ongoing CRO, performance, merchandising, and analytics for Shopify Plus brands shipping every sprint.

### ERP & integrations

NetSuite, SAP, Brightpearl, Cin7, Klaviyo, Avalara — wired up cleanly and monitored.

### Custom Shopify apps & Functions

Where off-the-shelf doesn't fit. Built in TypeScript, deployed via Shopify Functions, app-store ready when needed.

[Explore the full Shopify Plus B2B offering](/shopify-plus-b2b)

Why local matters

## A Shopify Plus partner in your timezone

### On the ground in your market

Working with British brands across London, Manchester, and the wider UK market.

### Regional coverage

Serving teams across London, Manchester, Birmingham, Edinburgh.

### Senior engagement lead

Full-day overlap with the UK — standups, demos, and reviews on London business hours.

### Certified delivery

Shopify Plus Partner, AWS / GCP / Azure aware, SOC-2-ready engineering.

From London DTC brands to UK B2B retailers, we deliver Shopify Plus, AI integration, and custom software with native-English engagement leads and senior engineers in your timezone.

Certifications & Recognitions

![OpenAI](/assets/openai-DdkhCwT6.webp)

![make-AI](/assets/make-ai-DZ1amQCt.webp)

![n8n](/assets/n8n-CP9gA77z.webp)

![React Native](/assets/react-native-CgsFAPha.webp)

![Android](/assets/android-IQPYmEUz.webp)

![iOS](/assets/ios-B2Ii1G2I.webp)

![NestJS](/assets/nest-tz5A0lzF.webp)

![OpenAI](/assets/openai-DdkhCwT6.webp)

![make-AI](/assets/make-ai-DZ1amQCt.webp)

![n8n](/assets/n8n-CP9gA77z.webp)

![React Native](/assets/react-native-CgsFAPha.webp)

![Android](/assets/android-IQPYmEUz.webp)

![iOS](/assets/ios-B2Ii1G2I.webp)

![NestJS](/assets/nest-tz5A0lzF.webp)

Our Work

## Case Studies

[![Dish by Metro](/assets/dish-CjDFvSzr.webp)

Finance and Banking 

### Dish by Metro

We support DISH by Metro's Dish Pay platform with dedicated cross-functional teams delivering end-to-end product development — a high-volume digital payment solution serving the US restaurant market.





](/work/case-studies/dish-by-metro)[![Dine Market](@/assets/services/case-dine.png)

Manufacturing 

### Dine Market

We built the Dine Market B2B wholesale ordering platform from scratch — digitising a food supply chain that previously ran on phone calls and spreadsheets, connecting restaurants and food suppliers across NY/NJ/CT.





](/work/case-studies/dine-market)[![Yehuda](/assets/yehuda-DnUKWjlE.webp)

Jewelry Tech 

### Yehuda

We built and operate Yehuda's global SaaS platform — mobile, web, backend, hardware, and AI — running 188K+ operations monthly with 2,200+ active subscriptions across 60+ countries.





](/work/case-studies/yehuda)

Reviews & Certifications

## Our clients praise us for  
our great results

[Read all reviews](#)

![Client logo](data:image/webp;base64,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)

Mejix has successfully created and launched a functional mobile app, which allows the client to reach and diagnose over 5,000 patients. Despite geographically dispersed clients, the team is accommodating and communicative. They've worked hard to deliver the project on time and within the budget.

Candice Wu

Head of Design, Yehuda

FAQ

## Shopify Plus agency in the United Kingdom — common questions

Do you work with shopify plus agency clients in the United Kingdom? 

Yes — Mejix delivers shopify plus agency engagements for clients across the United Kingdom and the surrounding region. From London DTC brands to UK B2B retailers, we deliver Shopify Plus, AI integration, and custom software with native-English engagement leads and senior engineers in your timezone.

Are your engineers in the same timezone as the UK? 

Full-day overlap with the UK — standups, demos, and reviews on London business hours. Our engagement leads run discovery, demos, and reviews on your business hours, with senior engineers covering the rest of the workday.

Can you handle VAT, GDPR, and local compliance for the UK? 

UK VAT, post-Brexit EU shipping, and GBP / multi-currency Shopify Plus configurations.

What does a typical shopify plus agency engagement look like? 

We start with a fixed-scope discovery (1–2 weeks) to align on outcomes, then deliver in 2-week sprints with weekly demos. Most engagements run 3–9 months, with optional retainers for ongoing work.

Can your team meet on-site in the UK? 

Yes — our engagement leads travel to the UK for kickoffs, workshops, and quarterly reviews whenever they move the work forward. Day-to-day delivery is remote across our New York and Cluj teams.

![](data:image/svg+xml,%3csvg%20width='44'%20height='46'%20viewBox='0%200%2044%2046'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M19.6667%203.33333H12.2C8.27966%203.33333%206.31948%203.33333%204.8221%204.09629C3.50496%204.7674%202.4341%205.83827%201.76298%207.1554C1.00003%208.65278%201.00003%2010.613%201.00003%2014.5333V26.6667C1.00003%2028.8366%201.00003%2029.9216%201.23855%2030.8117C1.88582%2033.2274%203.77265%2035.1142%206.1883%2035.7615C7.07846%2036%208.16343%2036%2010.3334%2036V41.4495C10.3334%2042.6928%2010.3334%2043.3145%2010.5882%2043.6338C10.8099%2043.9114%2011.146%2044.073%2011.5013%2044.0726C11.9098%2044.0722%2012.3953%2043.6838%2013.3661%2042.9071L18.9322%2038.4543C20.0692%2037.5446%2020.6378%2037.0898%2021.2708%2036.7664C21.8325%2036.4794%2022.4304%2036.2697%2023.0482%2036.1429C23.7446%2036%2024.4727%2036%2025.9288%2036H29.4667C33.3871%2036%2035.3472%2036%2036.8446%2035.237C38.1618%2034.5659%2039.2326%2033.4951%2039.9037%2032.1779C40.6667%2030.6806%2040.6667%2028.7204%2040.6667%2024.8V24.3333M40.9498%203.05025C43.6834%205.78392%2043.6834%2010.2161%2040.9498%2012.9497C38.2161%2015.6834%2033.784%2015.6834%2031.0503%2012.9497C28.3166%2010.2161%2028.3166%205.78392%2031.0503%203.05025C33.784%200.316582%2038.2161%200.316582%2040.9498%203.05025Z'%20stroke='%231A3760'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'/%3e%3c/svg%3e)

## How can we help?

Whether you're scoping, migrating, or scaling — our Shopify Plus partner team is ready to help teams in the United Kingdom. Full-day overlap with the UK — standups, demos, and reviews on London business hours.

Contact us

![Mejix](/mejix-logo.svg)

New York, USA Office

541 W 25th St, New York, NY 10001

tel: +1 (212) 401-6213

Cluj, Romania Office

tel: +40 (746) 778-303

Latin America, Costa Rica

tel: +1 (212) 401-6213

hello@mejix.com

C. ★★★★★ 7 Reviews 

## Company

-   [Home](/)
-   [About Us](/about)
-   [Careers](/jobs)
-   [Events](/events)
-   [Insights](/insights)
-   [AI Hub](/ai-hub)
-   [Contact Us](#contact)

## Services

-   [Software Consulting & Development](/services/product-development)
-   [Embedding AI into Organisations](/services/ai-development)
-   [Ecommerce & Shopify Plus](/shopify-plus-b2b)
-   [Ecommerce Platform Comparison 2026](/services/shopify-plus/platform-comparison-2026)
-   [Digital Transformation & Process Automations](/services/digital-transformation)
-   [Product Development](/services/product-development)
-   [Staff Augmentation](/services/managed-it)
-   [Managed IT Services](/services/managed-it)
-   [Marketing Services](/services)

## Industries

-   [Finance and Banking](/industries/finance)
-   [Health and Medical](/industries/health)
-   [Luxury Fashion and Jewelry](/industries/luxury)
-   [Manufacturing](/industries/manufacturing)
-   [Retail and Services](/industries/retail)
-   [Media and Communication](/industries)

## Locations

-   [New York City](/shopify-plus-agency-new-york)
-   [Los Angeles](/shopify-plus-agency-los-angeles)
-   [San Francisco](/shopify-plus-agency-san-francisco)
-   [Miami](/shopify-plus-agency-miami)
-   [United States](/shopify-plus-agency-usa)
-   [United Kingdom](/shopify-plus-agency-united-kingdom)
-   [Germany](/shopify-plus-agency-germany)
-   [Romania](/shopify-plus-agency-romania)
-   [All locations](/locations)

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