Symfony
enterprise PHP framework
Symfony is our primary backend framework. We use it for complex business applications, APIs, and integrations. Proven, secure, and scalable.
ISO 27001
certified
15+ years
with Symfony
200+
projects
LTS
long-term support
What is PHP
and the Symfony framework
Symfony is an enterprise-grade PHP framework with 20 years of history, an active community, and long-term support. We ourselves have 20 years of PHP development experience. At Cognito Works, it's the backbone of everything we build — from e-commerce platforms and B2B portals to information systems and API services.
Clean architecture, a rich package ecosystem, testable code, and security updates. Everything we operate complies with ISO 27001, and we develop with our AI-augmented development methodology.
Symfony is also the foundation for Sulu CMS, our DocuLIV product, and the Marco 3.0 e-commerce platform.
Why PHP
and Symfony
Open ecosystem, clean architecture, security, and scalability. Four reasons why we build on Symfony for enterprise clients.
Open and proven ecosystem
PHP and Symfony are open-source we useds with an extensive community. Full control over code, fast development, no vendor lock-in.
Clean and well-organized architecture
Symfony brings a clearly structured framework. Code is readable, repeatable, and easy to maintain — even years later, by a different team.
Security and regular updates
Symfony is among the most secure PHP frameworks. Frequent updates, active community, long-term support for LTS versions.
Flexibility and scalability
Modular architecture makes it easy to add features and integrate external services. From small MVPs to complex enterprise systems.
Key features
of Symfony
Robustness & scalability
Suitable for large-scale projects that need stable architecture, high performance, and long-term maintainability.
Flexibility
Symfony gives developers full control over architecture. Custom solutions without unnecessary abstractions or constraints.
Testability
Support for writing quality and testable code. PHPUnit, Behat, functional and integration tests as standard.
Stable foundation for future growth
Maintainable stack for projects with a long lifespan. LTS versions with guaranteed support for years.
Ecosystem & integrations
Symfony is the foundation for Sulu CMS. Easily connect applications and content solutions in a unified architecture.
Hexagonal architecture
Domain-driven design, separation of business logic from infrastructure. Clean code that's easy to test, maintain, and scale.
What we build
on Symfony
E-commerce platforms
Marco 3.0. Transactional e-commerce with product catalog, orders, payments, and inventory management.
B2B customer portals
Smith A. Comprehensive B2B portal with pricing, orders, collaboration history, and ERP integration.
Product configurators
Guru Configurator. Thousands of variants and combinations with rule validation and real-time quote generation.
Document management
DocuLIV and Cognito Search Widget. Versioning, metadata, full-text search, and audit logging.
Content websites and portals
Sulu CMS. Multi-language websites, portals, and content platforms on Symfony foundations.
API services
REST and GraphQL APIs for mobile apps, partner integrations, and microservice architectures.
Frequently asked questions
Symfony is an open-source PHP framework for building complex web applications. It provides structure, security, and tooling for enterprise development.
Laravel is great for rapid development. Symfony excels in enterprise projects where architecture clarity, testability, and long-term maintainability matter most.
Yes. Symfony's modular architecture and strict conventions make it ideal for projects with complex business logic, multiple integrations, and long lifecycles.
We use React and TypeScript on the frontend. Symfony serves as the backend and API layer, React as the frontend. Headless architecture allows the frontend to be developed and deployed independently. Integration is clean via REST API or GraphQL.