15 Best Website Support Companies in Europe (2026)

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A website rarely stays finished for long. Updates create compatibility issues, integrations change, traffic grows, and small technical problems can gradually affect performance. The website support companies in Europe below work with businesses that need ongoing maintenance, troubleshooting, security work, performance improvements, and continued development after launch.

1. Gilzor

Gilzor provides website support for businesses across Europe, covering both products developed by its own team and websites transferred from another vendor. Support can begin after a new launch or with an established platform that already has technical issues, outdated functionality, or performance problems.

The team can bring developers, QA specialists, designers, and product managers into the support process depending on what the website needs. Work ranges from routine updates and bug fixing to performance monitoring, security updates, feature enhancements, and technical troubleshooting. Gilzor can also manage project handovers when a business wants to move ongoing website support away from its previous development provider.

Key Facts

  • Best for: Businesses that need ongoing technical support for existing websites and web products
  • Core services: Website support, bug fixing, QA, performance optimization, updates, feature development
  • Specialization: Post-launch support and continued web development
  • Location: Warsaw, Poland
  • Notable strength: Ability to take over websites developed by another team

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2. Europe IT Outsourcing

Europe IT Outsourcing works with custom websites and web applications that require continued maintenance after development. Its technical coverage includes Python, PHP, JavaScript, WordPress, React, and Vue, along with cloud technologies used behind larger web systems.

The support scope can include backups, security checks, bug fixing, performance improvements, API maintenance, and integration work. Testing, deployment automation, monitoring, and technical documentation can also form part of ongoing engagements. This broader engineering coverage is relevant when a website is connected to databases, internal applications, payment systems, or other third-party services.

Key Facts

  • Best for: Custom websites with integrations or application-like functionality
  • Core services: Maintenance, bug fixing, backups, security checks, performance optimization
  • Specialization: Custom websites and web applications
  • Location: United Kingdom
  • Notable strength: Support across several frontend and backend technologies

Contact Information

  • Website: europeitoutsourcing.com
  • Email: info@europeitoutsourcing.com
  • Facebook: www.facebook.com/eito.pro
  • Twitter: x.com/eitopro
  • LinkedIn: www.linkedin.com/company/eitopro
  • Instagram: www.instagram.com/eito.pro
  • Address: 128 City Road, London, United Kingdom

3. Deveit

Deveit handles continued development and support for websites, ecommerce projects, and custom web applications. Its technical work covers platforms and technologies including PHP, Laravel, React, WooCommerce, and Shopify, giving the team room to work with both conventional websites and more customized systems.

Maintenance can involve fixing integrations, changing layouts, improving mobile responsiveness, updating functionality, and resolving technical issues that appear after launch. The company can also work on usability and interface improvements, making it relevant when a website needs gradual development rather than maintenance limited to software updates.

Key Facts

  • Best for: Ecommerce and custom web projects requiring continued development
  • Core services: Website maintenance, ecommerce support, UI updates, integration support
  • Specialization: Web development and post-launch improvements
  • Notable strength: Combination of technical maintenance and interface updates

Contact Information

  • Website: deveit.com
  • Email: info@deveit.com
  • Facebook: www.facebook.com/DeveitCompany
  • LinkedIn: www.linkedin.com/company/deveit
  • Instagram: www.instagram.com/deveitcompany
  • Phone: +48725814408

4. Mobian

Mobian supports websites and other digital products after launch, including web platforms, APIs, mobile applications, and backend systems. Its work can cover bug fixing, performance checks, technical improvements, security updates, and continued feature development.

The company can work with existing systems rather than requiring clients to rebuild their products first. Engineers may take responsibility for a support stream or join an existing internal development team. This setup is particularly relevant for websites that depend on APIs, legacy systems, or other software components beyond the visible frontend.

Key Facts

  • Best for: Websites connected to APIs, applications, or legacy software
  • Core services: Web maintenance, troubleshooting, backend support, performance monitoring
  • Specialization: Support for interconnected digital products
  • Location: Tallinn, Estonia
  • Notable strength: Support for existing systems and legacy integrations

Contact Information

  • Website: mobian.studio
  • Email: info@mobian.studio
  • LinkedIn: www.linkedin.com/company/mobian-studio
  • Address: Masina tn 22, Kesklinna linnaosa, Tallinn 10113, Estonia

5. Chilliapple

Chilliapple works on web development and ongoing technical support, with capabilities that include ecommerce systems and Magento projects. Its support work can cover website maintenance, security monitoring, performance tuning, feature changes, and integration updates.

This combination makes the company relevant to ecommerce businesses where maintenance involves more than keeping a CMS updated. Stores often depend on payment services, extensions, integrations, and platform-specific functionality, so continued engineering support can become part of everyday website operations.

Key Facts

  • Best for: Ecommerce websites requiring continued technical work
  • Core services: Website maintenance, security updates, performance tuning, feature enhancements
  • Specialization: Ecommerce and Magento support
  • Location: United Kingdom

Contact Information

  • Website: www.chilliapple.co.uk
  • Email: info@chilliapple.co.uk
  • Facebook: www.facebook.com/ChilliappleLimited
  • Twitter: x.com/chilliapple
  • LinkedIn: www.linkedin.com/company/chilliapple-ltd
  • Instagram: www.instagram.com/chilliappleltd
  • Address: Pluto House, 6 Vale Avenue, Tunbridge Wells, Kent, TN1 1DJ
  • Phone: 01732 753 101

6. Lengreo

Lengreo combines website development with ongoing maintenance for WordPress and JavaScript projects. Its support can include technical checks, corrections after launch, security work, domain configuration, migrations, and changes to existing pages or website functionality.

The company also works in digital marketing, which creates some useful overlap for businesses whose technical website work is closely tied to SEO, conversion optimization, or lead generation. Support can therefore extend beyond isolated fixes to landing page development, frontend and backend changes, and adjustments needed for marketing campaigns.

Key Facts

  • Best for: Business websites where development and marketing work overlap
  • Core services: Website maintenance, WordPress support, QA, migrations, frontend and backend updates
  • Specialization: WordPress, JavaScript, and marketing-related website development
  • Location: Eindhoven, Netherlands
  • Notable strength: Technical website work can be coordinated with digital marketing

Contact Information

  • Website: lengreo.com
  • Email: hi@lengreo.com
  • LinkedIn: www.linkedin.com/company/lengreo
  • Instagram: www.instagram.com/lengreo.agency
  • Phone: +31 686 147 566

7. IIH Global

IIH Global provides web and software development services with ongoing technical support available for existing digital products. The company works on websites, web applications, ecommerce projects, and other custom systems, making it suitable for organizations that expect their website to keep changing after the first release.

Maintenance can involve fixing technical problems, modifying functionality, updating software, and supporting the broader application behind a website. Its European presence also makes the company relevant to businesses looking for a development provider operating within the region.

Key Facts

  • Best for: Businesses requiring development and continued technical assistance
  • Core services: Web development, maintenance, application development, technical support
  • Specialization: Custom web and software projects
  • Location: Germany

Contact Information

  • Website: www.iihglobal.com
  • Email: info@iihglobal.com
  • Facebook: www.facebook.com/iihglobal
  • Twitter: x.com/IIH_Global
  • Instagram: www.instagram.com/iih_global
  • Address: Im Mediapark 5, 50670 Köln, Germany
  • Phone: +49 178 8883058

8. Dev Centre House

Dev Centre House supports custom websites, web applications, CMS platforms, and cloud-based systems after release. Its maintenance work can include backend fixes, interface changes, testing, performance optimization, and infrastructure updates.

Support is connected to the company's wider software development process, so DevOps engineers, testers, support specialists, and project managers can remain involved after deployment. The company works with technologies including React, Angular, Vue.js, Java, .NET, Python, PHP, Node.js, AWS, Azure, and Google Cloud. That technical range is useful for larger web platforms that cannot be maintained through CMS administration alone.

Key Facts

  • Best for: Complex websites and cloud-connected web applications
  • Core services: Maintenance, modernization, testing, performance optimization, cloud support
  • Specialization: Custom web applications and cloud systems
  • Location: Dublin, Ireland
  • Notable strength: Support covering frontend, backend, testing, and infrastructure

Contact Information

  • Website: www.devcentrehouse.eu
  • Email: hello@devcentrehouse.eu
  • Facebook: www.facebook.com/devcentrehouse
  • Twitter: x.com/DevCentreHouse
  • LinkedIn: www.linkedin.com/company/devcentrehouse
  • Address: Suite 5, Plaza 256, Blanchardstown Corporate Park 2, Dublin 15, Ireland
  • Phone: +353 1 531 4791

9. SoftPro

SoftPro works with websites, web applications, and connected business systems from its base in Warsaw. Its technical background includes Microsoft technologies such as .NET, ASP.NET, .NET Core, and Azure, together with frontend, backend, and CMS development.

For support projects, the company can maintain existing applications, troubleshoot problems, and continue development when requirements change. Cloud and infrastructure capabilities are useful when the website is only one part of a larger system connected to databases, internal applications, or hosted business services.

Key Facts

  • Best for: Microsoft-based web applications and business systems
  • Core services: Software maintenance, web support, troubleshooting, CMS updates, cloud work
  • Specialization: Microsoft technologies and Azure
  • Location: Warsaw, Poland
  • Notable strength: Support for websites connected to wider business systems

Contact Information

  • Website: soft-pro.pl
  • Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

10. Oski Solutions

Oski Solutions develops and maintains websites and software systems using a mix of CMS, JavaScript, and cloud technologies. WordPress and Umbraco sit alongside React, Vue, Angular, Nuxt, and Next.js in its web development stack, allowing the company to work on both content-focused sites and custom frontend applications.

Its maintenance capabilities extend to CMS updates, deployment, performance work, continued development, and cloud infrastructure. Experience with AWS, Azure, serverless environments, and CI/CD also gives Oski Solutions scope to support websites where releases and hosting require ongoing engineering rather than occasional content updates.

Key Facts

  • Best for: CMS websites and modern JavaScript applications
  • Core services: Website maintenance, CMS support, frontend updates, cloud and CI/CD support
  • Specialization: WordPress, Umbraco, JavaScript frameworks, cloud systems
  • Location: Tallinn, Estonia
  • Notable strength: Combination of CMS and cloud engineering capabilities

Contact Information

  • Website: oski.site
  • Email: contact@oski.site
  • LinkedIn: www.linkedin.com/company/oski-solutions
  • Address: Kaupmehe tn 7-120, Tallinn, 10114, Estonia
  • Phone: +48571282759

11. Sapphire Software Solutions

Sapphire Software Solutions works on website and software development with support available for existing web products. Its maintenance capabilities cover technical issue resolution, frontend and backend updates, CMS work, testing, and ecommerce website support.

The broader development scope can be useful when an existing website needs more than routine administration. Bugs may require changes to application logic, integrations can need updating, and new business requirements can lead to continued development of the frontend or backend.

Key Facts

  • Best for: Websites requiring both maintenance and development work
  • Core services: Technical support, CMS maintenance, QA, frontend and backend updates
  • Specialization: Web and ecommerce development
  • Location: United Kingdom

Contact Information

  • Website: www.sapphiresolutions.net
  • Email: contact@sapphiresolutions.net
  • Facebook: www.facebook.com/SapphireSoftwareSolution
  • Twitter: x.com/SapphireSoftwa
  • LinkedIn: www.linkedin.com/company/sapphire-software-solutions
  • Instagram: www.instagram.com/sapphiresoftwaresolutions
  • Address: 42 Audley Avenue, Gillingham, ME7 3AY, United Kingdom
  • Phone: +1-754-258-7670

12. A-listware

A-listware takes a structured approach to technical support, covering websites, applications, cloud resources, and the infrastructure behind them. Its support model includes different levels for routine requests, deeper troubleshooting, and engineering work involving code or integrations.

Beyond incident resolution, the company works with application monitoring, cloud resources, security, root cause analysis, and ongoing updates. Ticket management, reporting, documentation, and service desk processes can also be incorporated. This makes A-listware relevant to businesses where website support needs to fit into a more formal IT support environment rather than operate as an occasional maintenance request.

Key Facts

  • Best for: Organizations requiring structured, multi-level technical support
  • Core services: Website and application support, monitoring, bug fixing, cloud management, help desk
  • Specialization: L1-L3 support and application maintenance
  • Location: United Kingdom
  • Notable strength: Support processes covering both user requests and engineering-level issues

Contact Information

  • Website: a-listware.com
  • Email: info@a-listware.com
  • Facebook: www.facebook.com/alistware
  • LinkedIn: www.linkedin.com/company/a-listware
  • Address: St. Leonards-On-Sea, TN37 7TA, UK
  • Phone: +44 (0)142 439 01 40

13. Andersen

Andersen works on custom software and web projects and can continue supporting systems after they reach production. Its broad engineering resources make it more relevant to complex websites and web applications than to businesses that only need occasional CMS content changes.

Support can include maintenance, performance optimization, modernization of older systems, CMS and ecommerce work, integrations, security reviews, and infrastructure-related tasks. Access to QA, DevOps, cloud, and security expertise is useful when a production website has several technical dependencies that need to be maintained together.

Key Facts

  • Best for: Larger web platforms with ongoing engineering requirements
  • Core services: Web maintenance, modernization, integrations, performance work, security reviews
  • Specialization: Custom software and complex web platforms
  • Location: European operations, including Germany
  • Notable strength: Access to development, QA, cloud, security, and DevOps capabilities

Contact Information

  • Website: andersenlab.com
  • Email: contact@andersenlab.com
  • Facebook: www.facebook.com/AndersenSoftwareDev
  • Twitter: x.com/AndersenLabs
  • LinkedIn: www.linkedin.com/company/andersen-softwaredev
  • Address: 3 Rosa-Bavarese St., Munich, 80639, Germany
  • Phone: +49 22 198 253 169

14. Net Devs

Net Devs works with web systems after deployment, including frontend applications, backends, APIs, and cloud infrastructure. Its stack includes .NET, Java, Node.js, Python, Go, React, Angular, Vue, and TypeScript, along with Azure, AWS, and Google Cloud.

Ongoing work can include fixing production issues, updating code, testing releases, changing infrastructure, and gradually extending an existing platform. The company can also add engineering capacity to an internal technical team, which suits organizations that want external support without handing over the entire product.

Key Facts

  • Best for: Companies with custom web systems and internal development teams
  • Core services: Frontend and backend support, testing, production fixes, cloud maintenance
  • Specialization: Modern web applications and cloud environments
  • Location: Warsaw, Poland
  • Notable strength: Support across multiple programming languages and cloud platforms

Contact Information

  • Website: net-devs.com
  • Email: contact@net-devs.com
  • LinkedIn: www.linkedin.com/company/net-devs
  • Address: Obrzeżna 1D, 02-691 Warszawa, Poland
  • Phone: +48 571 282 759

15. Spinbox

Spinbox provides digital and web services from the UK, with ongoing support covering existing websites as their technical and content requirements change. Its maintenance scope can include CMS updates, technical fixes, performance work, platform changes, and ecommerce support.

The company is a practical option for organizations that want continued development alongside everyday website maintenance. Migration and platform work also means support does not necessarily stop at fixing the existing setup. When a site needs structural changes or movement to a different environment, that work can form part of the wider technical relationship.

Key Facts

  • Best for: Business and ecommerce websites requiring ongoing changes
  • Core services: Website support, CMS updates, performance improvements, migrations
  • Specialization: Website development and continued maintenance
  • Location: Milton Keynes, United Kingdom
  • Notable strength: Maintenance can extend into migration and platform changes

Contact Information

  • Website: www.spinbox.co.uk
  • Facebook: www.facebook.com/spinboxdigital
  • Twitter: x.com/SpinboxDigital
  • LinkedIn: www.linkedin.com/company/spinbox-digital
  • Address: 5-6 Walker Avenue, Milton Keynes, MK12 5TW, United Kingdom
  • Phone: +44 (0)1908 592595

Conclusion

Website support is rarely just about fixing something when it breaks. For many businesses, it means keeping an existing site secure, fast, compatible with new tools, and flexible enough to change as the company grows. The providers in this list approach that work from different angles. Some focus on CMS and ecommerce maintenance, while others are better equipped for custom web applications, cloud infrastructure, APIs, and complex backend systems.

The right choice depends largely on what sits behind the website. A relatively straightforward WordPress site may only need regular updates, monitoring, and occasional development work. A custom platform connected to payment systems, internal software, or third-party services usually calls for deeper engineering support. Companies such as Gilzor, Oski Solutions, A-listware, SoftPro, Net Devs, and Lengreo cover different parts of that spectrum, giving European businesses several options for keeping established web products running and improving them over time.

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