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Symfony development: robust PHP applications

Symfony is a PHP framework created in France, widely used by companies and public bodies for complex applications maintained over many years. It is built from independent components (reused by Laravel and many other projects) and offers long-term support versions, which secures projects over time. We develop new Symfony applications and take over existing ones.

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Good fit

When to choose Symfony?

  • A complex application

    Many business rules, large volumes, multiple integrations.

  • A long lifespan

    Long-term support versions and controlled upgrades: a reassuring choice for a strategic tool.

  • An existing Symfony system

    Your application is already in Symfony: we maintain it and develop it further.

  • A structured API

    With API Platform, documented, standardised APIs for your partners.

In all honesty

When it isn't the best choice

For a simple project or a first product to launch fast, Laravel is often quicker to implement. For a showcase website, Symfony brings nothing.

Typical projects

What we build with Symfony

Business application

Workflows, roles, documents, integration with the information system.

Enterprise API

Data exchange with partners, mobile apps, ERP.

Symfony version upgrade

Moving from an old version to recent ones, step by step.

Application takeover

Audit, documentation, fixes and maintenance.

Existing code

Takeover, migration and maintenance

Many Symfony applications still run on old versions (Symfony 2, 3 or 4) that are no longer maintained. We audit the code, remove deprecated features, upgrade one version at a time with the tools Symfony provides and test each step before going to production.

Services

Related services and budget

Web application development

from €3,500

Learn more : Web application development

Maintenance & support

from €49 / month

Learn more : Maintenance & support

Digital consulting & audit

from €490

Learn more : Digital consulting & audit

Indicative budget

Symfony web application from €3,500, Pro plan from €7,500. Audit and upgrade plan from €490. Maintenance from €49 per month.

Frequently asked questions

Frequently asked questions: Symfony

Both are excellent PHP frameworks. Symfony for very structured applications maintained over the long term, Laravel for fast development. If you already use one, we stay with it.

Yes, eventually: this version no longer receives fixes. A gradual upgrade is usually possible without rewriting everything.

Yes, on a one-off assignment (audit, migration, feature) or through regular maintenance.

It depends on the size of the code and the version gap. The initial audit gives a costed estimate before any commitment.

A project in Symfony?

New development or takeover of an existing system: let's talk. Free first call and detailed quote within 48 hours.

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