We Are the Creators of the Symfony Framework
SensioLabs, the creator of Symfony, is a brand of creativestyle, giving us direct access to unmatched PHP and Symfony expertise. Through this brand, we deliver high-quality custom development, technical leadership, and best-practice architecture - from scalable platforms to complex enterprise solutions.
Custom Applications From the Creator of Symfony
Being part of the SensioLabs family means we’re directly connected to the team that created Symfony - giving you access to unmatched framework understanding and first-hand best practices.
We design Symfony applications that stay maintainable as your business grows - with clean architecture, clear responsibilities and long-term extensibility. No shortcuts, no patchwork - just reliable engineering built for scale.
Our architecture approach follows the core principles Symfony was built on: clarity, structure, stability and extensibility - ensuring your application grows smoothly instead of becoming a bottleneck.
Your Symfony Team
Where Our Symfony Knowledge Accelerate Your Development
Working with us means integrating Symfony expertise where it creates the most value: in your architecture, your processes and your long-term strategy. From initial planning and clean code foundations to iterative development and continuous improvement, we support your team with the same craftsmanship and precision that shaped Symfony itself.
Learning. Sharing. Growing Together.
Why Choose Symfony For Your Project?
With over 20 years of history, Symfony is the most popular PHP MVC framework. Numerous projects as well as high-performance websites and web applications such as Spotify, BlaBlaCar, Flixbus, and Trivago rely on the open source framework. In addition, SensioLabs organizes international conferences, training courses, and certifications to promote the framework and generate growing interest among more and more developers around the world.
Scalability & Performance
Built to handle large-scale projects and high traffic efficiently.
Modular Architecture
Use only the components you need – nothing more.
Long-Term Support & Stability
Regular LTS releases and security updates ensure reliability.
Strong Community & Ecosystem
Thousands of bundles and experts ready to extend your project.
Best Practices & Code Quality
Clean, testable, and future-proof code through structured design principles.
Need to Convince Your Stakeholders About PHP?
Technological decisions are often influenced by personal preference or internal politics. Are you looking for some strong arguments why PHP is still the most robust technology to build individual applications for a global scale? Visit our project why-php.com to learn more.
Our Current Symfony Projects
Discover how we build powerful, modular and maintainable web applications with Symfony – tailored solutions that deliver performance, precision and long-term stability.
SensioLabs
Relaunching international platform on modern Symfony/Headless CMS architecture
Implementing fully automated CI/CD pipelines for builds and deployments
Maintaining performance and code quality across complex system integrations
GitHub Actions pipeline for automated testing, linting, and dependency updates
Optimized delivery via Docker environments, Upsun, Varnish, and Redis caching
Engineered three open-source Storyblok packages for reusable CMS integration
Staffbase
Fragmented, insecure WordPress landscape across multiple instances
Poor scalability and performance for rapid international growth
Inefficient workflows due to lack of uniform component structures
Complete relaunch on future-proof Symfony and Storyblok architecture
Significantly improved performance (LCP/CLS) driving UX and SEO
Unified content workflows and accelerated feature development
CEWE
The CEWE Photo Award is the world's largest community photo competition
Open competition for professional and amateur photographers
High demands on stability and performance at peak times
Annual growth of the Photo Awards with stable performance
Over 600,000 participants per year
Good cause: Donation to SOS Children's Villages with every photo submitted
FAQ
Symfony is ideal for complex, custom applications - such as e-commerce platforms, integration layers, or enterprise tools. If standard software reaches its limits, Symfony is often the right choice.
Symfony isn’t an out-of-the-box product. The effort depends on your goals - but in the long run you gain stability, security, and maintainability instead of costly customizations.
Yes. Symfony is built for integration through REST or GraphQL APIs and easily connects to complex system environments.
Symfony is built with long-term stability in mind. Thanks to regular LTS releases, clear upgrade paths and a strong focus on backward compatibility, Symfony allows applications to evolve over many years without costly rewrites. This makes it an ideal foundation for projects with long lifecycles and growing requirements.
As SensioLabs, we bring first-hand framework knowledge directly into your project. This means architectures aligned with Symfony’s core principles, best practices straight from the source, and solutions designed for maintainability, performance and scalability from day one - reducing technical debt and long-term risk.