
Building an ecommerce website gets complicated once payments, inventory, customer accounts, third-party systems, mobile performance, and growing product catalogs enter the picture. European development companies approach these problems in different ways, from platform-based Shopify and Magento projects to custom marketplaces and headless commerce architectures. This list covers teams with relevant ecommerce, web development, integration, and software engineering capabilities.

Gilzor develops custom ecommerce software for startups and growing businesses, covering projects that need more than a standard storefront. Its ecommerce work includes custom stores, marketplaces, web development, platform switching, automation, and integrations with the systems surrounding an online business. The company also develops mobile ecommerce products when the customer journey needs to extend beyond the browser.
The development process can cover business analysis, UI/UX, frontend and backend engineering, testing, deployment, and ongoing maintenance. Gilzor has offices in Warsaw and Limassol, giving the company a direct European presence for businesses looking for a development team within the region.


Itexus works primarily on custom software, web applications, mobile products, and systems that involve complex financial functionality. For ecommerce projects, that background can be relevant when a store or marketplace needs payment processing, account management, data-heavy backend logic, cloud infrastructure, or integrations with financial services. The company has also published work specifically around ecommerce application development.
Its engineering scope includes frontend and backend development, cloud infrastructure, monitoring, machine learning integration, and cross-platform applications. Rather than focusing exclusively on conventional online-store platforms, Itexus is more applicable to ecommerce projects where the commerce layer is part of a larger custom software product.

UK-based chilliapple develops ecommerce websites and works with established platforms including Magento, Shopify, and WooCommerce. Its services cover both new online stores and existing ecommerce systems that need redesigning, migrating, optimizing, or extending.
The company also handles practical parts of ecommerce infrastructure such as payment gateway integration, APIs, custom themes, security updates, and platform maintenance. This platform experience makes chilliapple relevant to businesses that prefer an established commerce ecosystem rather than developing every component from scratch.

Mobian Studio works on custom digital products, with an engineering model that covers product development as well as engineers joining existing client teams. Its broader portfolio centers on mobile applications, automation, scalable architecture, and software for areas such as healthcare, fintech, and logistics.
For ecommerce businesses, this type of engineering setup is most relevant when the project extends beyond a conventional web store. Examples include mobile commerce products, operational systems, custom integrations, automation, and platforms that have to connect new customer-facing functionality with older internal software.

iFlair develops online stores, ecommerce applications, and custom marketplace solutions using several mainstream commerce platforms. Its technical scope includes Shopify, WooCommerce, Magento, and PrestaShop, alongside custom development for projects that do not fit neatly into an off-the-shelf setup.
The company also works on multi-vendor systems, payment gateway integration, mobile ecommerce applications, and ongoing maintenance. That range provides several possible routes for retailers, from modifying an existing platform to building a more customized commerce environment.

Lengreo combines web development with digital marketing services. Its development work includes ecommerce platforms, business websites, landing pages, and mobile applications, while its marketing side covers SEO, paid advertising, lead generation, demand generation, and content.
That combination is relevant to ecommerce businesses that want development and customer acquisition handled within a broader engagement. The company is less narrowly focused on commerce engineering than a dedicated Magento or Shopify agency, but its mix of development and marketing can suit businesses where the website and growth strategy need to be worked on together.

ScienceSoft develops and supports digital commerce systems, including custom webstores and commerce platforms that need substantial backend integration. Its ecommerce work includes store implementation, migration, multichannel commerce, back-office automation, testing, and ongoing support.
The company is particularly relevant when ecommerce development involves more than the storefront itself. Its work extends to connecting commerce applications with existing enterprise systems and third-party services, making it a potential option for organizations dealing with complicated operational environments.

OSKI has a dedicated ecommerce development practice covering online stores from early MVPs through larger replatforming projects. Its ecommerce services include Shopify, Magento, WooCommerce, custom development, and headless storefronts, with frontend, backend, integrations, and support handled within the same engagement.
The company addresses core commerce functions such as catalogs, carts, checkout, payments, fulfilment, and customer accounts. Headless development is also part of the offering, which can be useful for businesses that want more control over the customer-facing layer while maintaining a separate commerce backend.

Rishabh Software develops ecommerce web and mobile applications for retail businesses. Its work covers new platforms as well as modernization projects for companies that already have an ecommerce system but need to update its technology or extend its functionality.
The company works with Magento, WooCommerce, PrestaShop, custom ecommerce solutions, shopping carts, payment gateways, CRM systems, analytics tools, and inventory-related integrations. This makes its offering broad enough to cover both the customer-facing store and several systems operating behind it.

SoftPro is based in Warsaw and focuses on custom software and web application development. Its core technology background includes Azure, ASP.NET, .NET Core, React, Node.js, and other Microsoft-oriented technologies, with services extending into cloud development and infrastructure work.
Ecommerce is not its only focus, but SoftPro has developed a Shop Network project described as a social commerce platform combining ecommerce with social interaction and influencer marketing. The company's own material also discusses software for product promotion and secure transactions, providing direct evidence of commerce-related development experience.

Edvantis works on software engineering, dedicated development teams, and technology modernization. Within ecommerce, its capabilities include custom stores, mobile commerce applications, headless development, integrations, localization, legacy modernization, analytics, and security testing.
The company can also provide engineers through staff augmentation and dedicated-team arrangements. This creates a different engagement option for ecommerce businesses that already have internal product or technology teams but need additional engineering capacity for a migration, integration project, or ongoing platform development.

Net-devs approaches software development through an AI-assisted engineering model in which automation is used for parts of coding, testing, and documentation while senior engineers retain responsibility for architecture and technical decisions. The company works across frontend, backend, and cloud infrastructure rather than limiting development to one predefined stack.
For ecommerce projects, this model is more relevant to custom systems and integrations than straightforward template-based store creation. Businesses building a marketplace, internal commerce platform, automation layer, or software that connects ecommerce operations with other systems may find the broader engineering focus useful.

Instinctools develops custom ecommerce systems for consumer-facing and B2B environments. Its work can cover the backend architecture, frontend interface, integrations, and modernization required to move an existing store toward a more flexible setup.
The company works with frontend technologies such as React, Angular, and Vue, alongside ecommerce and content platforms including Shopify, OpenCart, Joomla, and WordPress. It also handles third-party integrations involving systems such as CRM software and payment services, which becomes particularly important when the store is only one component of a wider business technology stack.

A-listware primarily works through software outsourcing, dedicated development teams, and staff augmentation. Its engineers cover frontend and backend technologies including .NET, Java, Python, Node.js, and related web development stacks, while its broader application work includes ecommerce alongside enterprise software.
For an ecommerce business, the company is more relevant when the requirement involves adding engineers to an existing team or maintaining a larger custom application rather than commissioning a small standalone online shop. Its service range also extends to application design, cloud development, modernization, data analytics, cybersecurity, and technical support.

QArea develops web and mobile software and has experience with digital retail environments, including marketplaces and ecommerce applications. Its engineering scope covers both customer-facing functionality and the systems needed behind it, including cloud services and automated functionality for areas such as search and pricing.
The company's broader development and QA capabilities can be relevant for businesses building a custom commerce product rather than relying entirely on an existing ecommerce template. Testing and code review are also part of its delivery model, which matters for stores where frequent releases and integrations increase the risk of regressions.
Europe has no shortage of ecommerce development companies, but the right choice depends heavily on what you are actually building. A retailer launching a Shopify or WooCommerce store has very different technical needs from a business developing a custom marketplace, headless commerce platform, or ecommerce system connected to payments, inventory, CRM, and other internal software.
The companies covered here represent those different approaches. Gilzor is particularly relevant for businesses that need custom ecommerce development, marketplaces, integrations, and automation rather than a basic storefront. Other teams on the list bring experience in established ecommerce platforms, mobile commerce, enterprise integrations, dedicated development teams, and broader software engineering. Before choosing a partner, it makes sense to compare relevant project experience, technical stack, integration capabilities, and the level of support available after launch. The strongest fit is ultimately the company whose development model matches both the current ecommerce project and where the platform needs to go next.