15 Best Enterprise Web Development Companies in Europe (2026)

Gilzor provides full-cycle web development for startups and growing businesses, with capabilities covering architecture, frontend and backend development, QA, and post-launch support. Its web development offering includes custom web applications, UI/UX design, e-commerce development, and integrations. The technology stack includes React, Next.js, Node.js, Python, microservices, AWS, Docker, and Kubernetes. The company also works with clients in healthcare, education, fintech, and e-commerce. Its Warsaw presence gives it a clear base in the European market.

Netguru provides enterprise web development services for companies building, improving, or scaling complex digital products. Its work covers custom web applications, application modernization, automation, and digital transformation, along with solutions for e-commerce, B2B platforms, and marketplaces. The company is based in Poznań and works with businesses across different markets, making its services suitable for organizations that need ongoing support with sophisticated web products and digital platforms.

OSKI Solutions works across custom software, enterprise software, and web development. Its web practice covers custom websites, portals, web applications, headless CMS and multi-site architectures, backend APIs, third-party integrations, and re-platforming. The company also works with systems that use SSO, role-based access, and integrations with internal APIs and data sources. Its stack includes React, Next.js, .NET, Node.js, and modern cloud technologies. This makes the firm particularly relevant to organizations building or replacing complex web platforms rather than simple brochure sites.

The Software House is a Polish software engineering company with dedicated web development services alongside application modernization, cloud engineering, and platform re-architecting. Its current service offering is aimed at companies that need additional engineering capacity or help delivering complex digital products. The company operates offices in Gliwice and Warsaw and works with long-term product teams across different sectors. Its broader engineering practice includes Java, backend development, cloud applications, enterprise applications, and modern web development.

A-Listware provides web development services for customer and business portals, web applications, corporate websites, and e-commerce platforms. Its services also cover system integration, testing, and ongoing support, with development handled across frontend and backend technologies such as PHP, Python, Golang, and JavaScript. The company works on web software for different business needs, including applications designed to support large numbers of simultaneous users. With a presence in the UK, A-Listware also serves clients from its European base.

ELEKS has a substantial enterprise software engineering practice and works on complex digital ecosystems, web portals, and customer-facing platforms. Its web development work includes large-scale website consolidation and the development of consumer-facing websites and applications for the logistics sector. The company maintains European development centers, including locations in Poland, Croatia, and Estonia. This combination of enterprise engineering and large web modernization projects makes ELEKS relevant to organizations dealing with fragmented or legacy web environments.

Mobian Studio builds production software through dedicated engineering teams and supports enterprise projects alongside mobile and AI work. Its capabilities include backend development, APIs, cloud infrastructure, QA, scalable architecture, and integration with existing systems. The company's enterprise app work covers management systems, remote monitoring, and extending web services to mobile platforms. Mobian Studio focuses on software development for IT, healthcare, fintech, and logistics businesses, with services covering web and backend development, cloud solutions, and other custom software needs. The company is based in Tallinn, Estonia.

ScienceSoft has a long-established web development practice covering enterprise web applications, websites, portals, integrations, and modernization. Its web development services cover customer, employee, investor, vendor, healthcare, and government portals, as well as websites integrated with CRM, ERP, e-commerce, and other business systems. The company maintains offices in Latvia, Finland, and Poland and reports experience across more than 30 industries. Its web technology stack includes .NET, Java, Python, Node.js, PHP, React, Angular, SharePoint, Drupal, Magento, and other platforms.

Itexus develops custom web applications, enterprise solutions, and business websites, with a delivery process that covers analysis, architecture, design, development, testing, deployment, and maintenance. Its portfolio includes enterprise fintech systems with web applications and cloud APIs, as well as healthcare, retail, e-commerce, and other business software. The company has a Warsaw office and works with enterprise clients in addition to startups and SMEs. Its web development capabilities include React, Vue, Angular, Node.js, Python, and other technologies.

N-iX provides enterprise software engineering and web development through a large distributed engineering organization. Its services include custom software development, application modernization, cloud engineering, data, AI, and frontend development. The company has documented expertise in building secure, scalable web applications and enterprise systems, including .NET solutions. N-iX also maintains technology centers in Poland, Ukraine, Bulgaria, Malta, and other European locations. Its enterprise client experience includes companies such as Bosch, Siemens, eBay, and Lebara.

SoftPro is a Polish digital agency focused on custom software and web application development. Its current service portfolio includes responsive and scalable web applications built with technologies such as React and Node.js, along with cloud-native development using AWS and Microsoft Azure. SoftPro provides web development services for business portals, CRM and HRM systems, SaaS platforms, and support systems. Its broader software practice includes frontend, backend, CMS, cloud, and AI capabilities, giving it a useful fit for organizations developing business-oriented web software.

Sigma Software provides software engineering and web development through a large international organization with a broad European footprint. Its web portfolio includes dedicated development for Ankorstore, a marketplace serving 300,000 retailers across 33 European countries, as well as digital platforms and modernization projects. The company operates offices across Europe, including Poland, Sweden, Germany, Portugal, Bulgaria, Romania, the Czech Republic, and other countries. Its services span web development, backend engineering, modernization, cloud, DevOps, and dedicated development teams.

Lengreo combines web development with digital marketing, providing custom web applications, APIs, business websites, e-commerce development, and cloud-native solutions. Its services cover the full development process, from discovery, business analysis, and wireframing to development, deployment, QA, and post-launch improvements. The company has locations in Amsterdam and Kyiv and works with businesses in areas such as B2B, SaaS, e-commerce, fintech, healthcare, real estate, and technology. This combination of web development and digital marketing makes it a practical fit for businesses that want their websites or web platforms to support broader digital growth.

Endava provides software engineering and web development services for enterprises with complex digital products and regulated environments. Its work includes web development for investment management companies, with a focus on security and compliance. In one project, Endava helped an investment management firm with web development and later supported additional initiatives. Headquartered in London, the company has a broad presence across Europe and other regions.

net-devs focuses specifically on enterprise software and describes its development approach as senior-led and stack-agnostic. Its capabilities include enterprise development across .NET, JVM, Node, Python, and Go, modern frontend development with React, Angular, and Vue, plus cloud and platform engineering on Azure, AWS, and GCP. The delivery process covers requirements, architecture, development, QA, deployment, and ongoing iteration. The company is based in Warsaw and publishes a direct enterprise focus rather than positioning itself primarily as a website design studio.