Thessaloniki has an established Shopify ecosystem, with local specialists working on Shopify stores as well as Greek agencies serving larger Shopify Plus and enterprise eCommerce projects. Shopify's current Greece Partner Directory lists eight verified partners, including a Thessaloniki-based Shopify Plus partner.

For businesses in Thessaloniki, here are three agencies to consider in 2026 based on Shopify specialization, technical capabilities, and experience with more advanced eCommerce projects.

1. Weframe Tech

 

Weframe Tech One of the Most Trusted Shopify & Shopify Plus Agencies in Thessaloniki, Serving Clients Globally.

Whether you're launching, scaling, or migrating we build Shopify and Shopify Plus stores that are fast, conversion optimised, and built to grow with your business. From custom storefronts to full scale enterprise implementations, we've delivered for brands across the USA, UK, Australia, Canada, UAE, Singapore, and beyond.

Why Brands Choose Weframe Tech for Shopify

We don't just set up Shopify stores. We build commerce experiences that perform technically, commercially, and creatively. Every engagement is backed by a team that understands both the platform and the business outcomes that matter.

100% job success score on Upwork

What We Build

• Custom Shopify Storefronts — fully bespoke theme development built around your brand and your customer.

• Shopify Plus Implementation — enterprise-grade builds for high-volume, high-growth brands.

• Headless Shopify — Shopify Plus as the commerce engine, paired with Next.js or Nuxt.js for a fully custom frontend experience.

• Shopify Migration — seamless migrations from WooCommerce, Magento, BigCommerce, Salesforce Commerce Cloud, or any legacy platform.

• Shopify Speed Optimisation — Core Web Vitals, Lighthouse scores, and page performance tuned for conversion.

• Conversion Rate Optimisation (CRO) — data-driven design and development decisions that increase revenue per visitor.

• Shopify App Integration — connecting your store to your full commerce stack seamlessly.

• Shopify Internationalisation — multi-currency, multi-language, and multi-market setups for global brands.

• Shopify B2B & Wholesale — custom B2B portals, pricing rules, and account management built on Shopify Plus.

• Ongoing Retainer & Growth Support — a dedicated team that continues to optimise, test, and grow your store post-launch.

Our Shopify Tech Stack

Storefront & Themes
Shopify Liquid, Shopify Hydrogen, Dawn, Custom Theme Development

Headless Frontend
Next.js, Nuxt.js, Astro.js, Remix

CMS & Content
Sanity CMS, Contentful, Storyblok, DatoCMS, payload cms ,strapi cms, directus cms 

Search & Discovery
Algolia, Searchie, Boost Commerce, Constructor.io

Reviews & Social Proof
Okendo, Yotpo, Stamped, Judge.me

Subscriptions & Loyalty
Recharge, Skio, Loyalty Lion, Smile.io, Yotpo Loyalty

Email & Retention
Klaviyo, Omnisend, ActiveCampaign, Drip

Analytics & CRO
Google Analytics 4, Hotjar, FullStory, Triple Whale, Northbeam, Heap

Personalisation & A/B Testing
Optimizely, VWO, Dynamic Yield, Ninetailed

ERP & Backend
SAP, NetSuite, Microsoft Dynamics 365, Brightpearl

Payments & Checkout
Shopify Payments, Stripe, Klarna, Afterpay, PayPal, Braintree

OMS & Fulfilment
ShipBob, ShipStation, Brightpearl, Fluent Commerce

Infrastructure
Vercel, Netlify, Cloudflare, AWS

Who We Work With

We work with DTC brands, luxury retailers, enterprise ecommerce businesses, and high-growth startups that take their Shopify store seriously. Our clients include:

• Certify — $50M funded healthcare company

• Slingshotbio.com — $49M funded biotech company

• Unimig — Australia's largest welding manufacturer

• Skin Laundry — One of the largest skin treatment brands in the USA, $3M+ venture funded

• Abaxx Exchange — Publicly listed fintech company

• Catalyser

We've also had the privilege of working with globally recognised brands including Ferrari, Bentley, Keepway, Lulu Mall, and Bellini.

Where We Work

We are a globally distributed agency serving clients across:

• 🇺🇸 United States

• 🇬🇧 United Kingdom

• 🇦🇺 Australia

• 🇨🇦 Canada

• 🇦🇪 United Arab Emirates

• 🇸🇬 Singapore

• 🇪🇺 Europe

• 🇮🇳 India

No matter where you are, our team operates across time zones to deliver without delay.

If Any of These Sound Familiar We Should Talk

• Your Shopify store is slow and losing conversions.

• You've outgrown your current theme and need a fully custom build.

• You're migrating from another platform and need it done without disruption.

• You need Shopify Plus capabilities — B2B, multi-market, advanced checkout.

• You want a headless storefront that gives you full design and performance freedom.

• You need a long-term partner, not just a one time developer.

Every project we take on is treated as a commercial problem first and a technical one second. We don't just build stores we build revenue generating commerce infrastructure.

Let's build your best performing store yet.

2. function()

function() by MALVI is a Thessaloniki-based Shopify agency specializing exclusively in Shopify development. The agency is listed by Shopify as a Plus Partner and has been working with the platform since 2017. Its Shopify profile highlights store builds and redesigns, migrations, custom applications, integrations, and B2B/wholesale commerce.

The agency's Shopify-focused approach makes it relevant for businesses that need a dedicated technical partner for their online store. Its services cover both new Shopify implementations and more complex projects involving platform migrations, custom functionality, integrations, and ongoing store management.

Key Services

• Shopify development

• Shopify Plus development

• Shopify store builds

• Store redesigns

• Shopify migrations

• Custom Shopify apps

• Theme customization

• B2B and wholesale commerce

• Third-party integrations

• Store audits

• Conversion optimization

• Ongoing Shopify management

3. Cosmolink

Cosmolink is a digital development agency that can be considered by businesses looking to build or improve their eCommerce presence. Its broader technology capabilities make it suitable for projects where Shopify needs to work alongside custom functionality, integrations, and other digital systems.

For Shopify projects, Cosmolink can support areas such as storefront development, customization, integrations, and ongoing improvements. This makes it a potential option for businesses that want a tailored Shopify experience while keeping their platform flexible as their eCommerce requirements evolve.

Key Services

• Shopify development

• Shopify store development

• eCommerce development

• Custom Shopify solutions

• Theme customization

• Third-party integrations

• API integrations

• UX/UI development

• Store optimization

• Performance improvements

• Website maintenance and support

Final Thoughts

The right Shopify partner depends on the size of the business, the complexity of the store, and its long-term growth plans. A standard Shopify implementation may be enough for a smaller business, while established retailers may need Shopify Plus, custom applications, international commerce, B2B functionality, or complex integrations.

For businesses in Thessaloniki, it is worth evaluating both local Shopify specialists and larger Greek or international teams based on the technical requirements, communication model, and level of ongoing support required.