19 Best Golang Web Development Companies in Europe (2026)

Gilzor develops custom digital products for startups, product teams, and growing businesses, covering web development from planning and architecture through QA, release, and post-launch support. Its published Golang offering includes Go web development, backend integration, custom web applications, and maintenance. The company also works across product analysis and UX/UI, which can be useful when the Go backend forms part of a broader product rather than a standalone engineering assignment. Gilzor has a European office in Warsaw, Poland.

Andersen provides dedicated Golang development and consulting alongside its broader custom software engineering practice. Its Go services are relevant to businesses working on backend-heavy systems, APIs, microservices, and applications where concurrency and efficient server-side processing matter. The company maintains a substantial European footprint, including its Warsaw headquarters and development centers in Krakow and Munich, plus a representative office in London.

A-listware's web engineering team works with Golang alongside PHP, Python, and front-end technologies. The company develops both customer-facing and back-office web applications and can supply dedicated engineers or complete development teams. Its wider services cover software architecture, UX/UI, testing, integration, cloud work, and application support, making it relevant to companies that need Go as part of a mixed technology environment rather than an isolated backend project.

N-iX offers dedicated Golang development services supported by engineering delivery hubs across Europe and the Americas. Its Go practice covers both project delivery and engineering-team expansion, with business analysts, solution architects, and UX specialists available for product discovery when a project needs definition before implementation. This setup is particularly relevant for companies scaling existing engineering capacity or building larger backend systems with a distributed delivery model.

Netcorp provides Golang development from engineering teams based in Poland and Estonia. Its Go services include web services, APIs, internal systems, cloud applications, modernization, and post-launch support. The company lists Gin and Echo among the frameworks used for Go projects and combines Golang engineering with AWS, Azure, Google Cloud, Kubernetes, databases, QA, and DevOps. Its broader web application practice covers front-end, back-end, and full-stack delivery.

SoftPro provides Golang engineering from Warsaw and positions the language within backend, cloud-native, and scalable software development work. Its wider development capabilities include web applications, cloud engineering, custom software, migrations, and long-term technical support. This combination makes the company relevant to Go projects that sit alongside cloud infrastructure, APIs, enterprise systems, or modernization work rather than simple standalone websites.

*instinctools offers dedicated Go development for custom web and mobile systems, APIs, cloud-native products, and distributed applications. Its service scope includes custom Golang engineering, software modernization, code audits, maintenance, and integration work. The company has European offices in Stuttgart and Warsaw, giving buyers the option of working with a provider that combines explicit Golang expertise with a direct operating presence in both Germany and Poland.

Itransition provides Golang development as part of its broader application engineering services. The company can supply Go developers for custom software projects and has a UK presence through its London office. Its wider engineering capabilities make it suitable for projects where Go must connect with databases, external services, front-end applications, or an existing enterprise technology environment rather than being treated as a standalone technology choice.

net-devs builds production software using Go alongside .NET, JVM, Node, and Python. The company places Golang within its enterprise development practice and combines backend engineering with cloud-native architecture, platform engineering, AI systems, and modern front-end development. Its Warsaw location and broad backend stack make it relevant to businesses that need senior engineering support for complex web platforms rather than a narrowly defined Go-only development team.

Innowise has a dedicated Golang development practice covering web platforms, custom applications, cloud-native systems, integrations, and modernization. Its Go developers work on API connectivity, data processing, backend workflows, architecture reviews, and monolith-to-microservices migrations. The company lists offices and contacts across several European countries, including Germany, Switzerland, Austria, the UK, Italy, Sweden, and Poland.

iRonin.IT provides dedicated Golang development for both new software and existing products. Its Go services cover custom software development, development-team augmentation, web platforms, and product scaling. The company specifically describes using Go for MVPs and web platforms that need high availability or must process significant network traffic, making its offering especially relevant to backend-heavy SaaS and online products.

Leobit provides Golang development for microservices, real-time applications, and scalable software systems. Clients can engage individual Go developers or complete project teams, while the company's broader engineering capabilities cover custom software, cloud technologies, and product development. Its European delivery presence includes Lviv, Tallinn, Krakow, and London, giving it a wide regional footprint for distributed development engagements.

SCAND offers Golang development for custom web applications, cloud-native systems, real-time software, and microservices. Its Go engineers work across complete development cycles, from architecture and implementation through deployment. The company explicitly positions its services for custom Golang web development, including e-commerce systems, communication applications, and integrations. SCAND maintains a European office in Warsaw.

Chudovo provides Golang engineering for web applications, APIs, microservices, cloud infrastructure, modernization, and high-performance systems. Its Go stack includes Gin, Echo, Fiber, Chi, REST, gRPC, GraphQL, PostgreSQL, MongoDB, Redis, Kafka, Docker, Kubernetes, and major cloud platforms. The company supports project outsourcing, staff augmentation, and dedicated teams, with Golang talent available across Eastern Europe. 

GP Solutions offers custom Golang development within a broader software engineering practice. Its European operating footprint includes offices in Germany and Poland, with locations around Munich as well as Krakow, Warsaw, and Wroclaw. The company can therefore support Go projects with a regional delivery setup while also covering related software engineering work around custom applications and business systems. 

OSKI develops custom web applications, portals, SaaS products, and backend systems for startups and established businesses. Its web development work covers APIs, integrations, databases, authentication, cloud deployment, and ongoing product support. The published technology stack includes .NET, Node.js, NestJS, React, Next.js, Vue.js, Angular, and TypeScript. 

Lengreo provides custom web application development alongside its broader B2B digital services. Its development team handles APIs, cloud-native applications, internal business systems, customer portals, subscription platforms, and other custom web products. Projects can cover discovery, wireframing, development, QA, deployment, and later iterations. Lengreo's published web technology stack focuses on Node.js, React, TypeScript, Next.js, Laravel, Ruby, and Ruby on Rails. 

Mobian is a European software development studio registered in Estonia, with engineers in Ukraine and clients across Europe and North America. The company builds digital products and provides both outsourcing and outstaffing models, allowing clients either to hand over complete delivery or add engineers to existing teams. Its published material covers web application architecture, frontend development, backend systems, APIs, databases, and scalable software products.

Itexus develops web and software products with a strong concentration on fintech, including banking platforms, investment systems, trading applications, lending products, and other integration-heavy financial software. Its engineering services cover web applications, APIs, backend architecture, cloud infrastructure, modernization, DevOps, and frontend development. The company's currently published backend technology stack includes Java, .NET, TypeScript, Python, Node.js, Ruby, and related frameworks.