Services
Drupal Site Factory: Multisite Architecture and Web Platform
For several years, bluedrop.fr has been supporting organizations in the design and evolution of multisite Drupal platforms. We have developed DropFactory, our Drupal site factory solution, to industrialize the creation of new sites while ensuring their long-term scalability.
What is a Drupal site factory?
Creating multiple websites shouldn't mean multiplying development, tools, and maintenance costs.
A Drupal site factory is a platform that allows you to create and manage several websites from a common architecture. Unlike the traditional approach where each site is developed separately, the site factory is based on a mutualization principle: shared elements are designed once and then reused across the entire network. This approach meets the needs of organizations that wish to manage a digital ecosystem made up of several brands, subsidiaries, establishments, or entities, while maintaining technical and editorial consistency.
This architecture can in particular mutualize:
- the Drupal core;
- the modules used;
- the editorial components;
- the Design System;
- the security rules;
- the configurations;
- the deployment processes;
- the monitoring and maintenance tools.
However, each site remains independent with regard to aspects important to business teams, such as its domain name, content, users, access rights, languages, visual identity, and certain specific features.
The goal is therefore not to create identical sites, but to build a shared platform capable of producing and evolving several coherent digital experiences.
Why create a Drupal multisite platform?
Many organizations reach a point where their web ecosystem becomes difficult to maintain. Over the years, sites accumulate: corporate site, brand sites, country sites, establishment sites, event sites, areas dedicated to certain audiences, etc. Each project may have been carried out with different technical choices, leaving the organization with a complex digital asset: several CMS versions to maintain, duplicated components, custom developments that are hard to update, rising maintenance costs, and a different user experience depending on the site. A Drupal site factory makes it possible to streamline this ecosystem.
One of the main advantages of a site factory is finding the right balance between standardization and freedom. A poor approach is to impose exactly the same site on all entities.
A good site factory instead provides a shared framework of proven components, design rules, available features, and clear governance. Each team can then create its site according to its needs. For example, an international group might share:
- the same Design System;
- the same editorial components;
- the same accessibility rules;
- the same technical standards.
But each subsidiary can manage:
- its local content;
- its news;
- its languages;
- its specific pages.
When a group has several sites, ensuring a consistent experience quickly becomes complex.
A shared platform makes it possible to share:
- a coherent visual identity;
- validated components;
- common UX rules;
- accessibility standards.
With a traditional architecture, each new site often requires a full design and development phase. With a site factory, much of the work already exists.
Creating a new site becomes mainly a matter of configuration, customization, content integration, and enabling the required features. This reduces time to launch while ensuring the quality of the outcome.
A shared platform also makes life easier for technical teams.
Developments can be considered globally:
- adding a new component;
- improving a feature;
- security fix;
- Drupal version upgrade.
The improvements then benefit all the sites involved.
L'un des risques majeurs des grands parcs de sites est l'obsolescence progressive. Des sites développés indépendamment peuvent rapidement diverger : versions Drupal différentes, modules abandonnés, architectures incompatibles. Une usine à sites permet de maintain a controlled and sustainable technical environment.
What are the different types of Drupal multisite architectures?
The terms Drupal Multisite and Drupal Site Factory are often used as synonyms. However, they refer to two different approaches. They designate several architectures for powering a multi-site Drupal instance. Our expertise covers all existing solutions.
- Multi-domains : several sites share the same database. It is simple to maintain, ideal for homogeneous sites.
- Multi-sites : each site has its own database, configurations, and files while sharing the same code. This offers more flexibility and isolation.
- Multi-sites managed from the Dropfactory admin console : our in-house solution for deploying new sites easily from a single, intuitive interface.
What are the steps to create a Drupal multisite platform?
Exemple concret: Elior Group a Drupal site factory with over 100 sites
The key elements of a successful Drupal site factory
A site factory is not just a technical choice. It is an organizational project that must take into account team practices and the lifespan of the platform.
A robust Drupal foundation
The technical foundation forms the basis of all sites.
It must include:
- a clear architecture;
- maintained modules;
- development standards;
- an update strategy;
- security rules.
The goal is to create a reliable base that can evolve over several years.
A shared Design System
The Design System is a central element of a modern site factory.
It allows you to define:
- the available components;
- their usage rules;
- their variants;
- their responsive behavior;
- their accessibility constraints.
Teams can thus create consistent pages without starting from scratchon every project.
Reusable components
An efficient site factory relies on a component library.
For example:
- editorial blocks;
- content cards;
- forms;
- news;
- search engines;
- thematic pages.
These components are developed once and then expanded as needed.
Clear governance
The success of a multisite platform also depends on organization.
It is necessary to define:
- who can create a new site;
- which features are available;
- which customizations are allowed;
- who approves the changes;
- how updates are managed.
Without governance, a multisite platform can quickly lose its initial benefits.
Dropfactory: our multisite Drupal management console
To easily manage your site factory, we have developed Dropfactory, an intuitive, modern, and open source solution:
- Deploy sites in just a few clicks
- Centralized management of backups and restores
- Monitoring from a single dashboard
- Organization and filtering of sites by categories
Frequently Asked Questions
To be sure you make the best possible choice between Multi-sites and Multi-domains, it is strongly recommended to ask yourself the following questions: How many sub-sites will you need to manage? Is it necessary/mandatory to use a single administration panel? Will you need to share content and users between the different sub-sites?
Our Drupal agency, based in France, supports you in choosing and implementing the multisite architecture that best suits your organization, taking into account your volume, your security policy, and your technical resources.
Installation profiles play a key role in the operation of a Drupal site factory. They allow for the standardization of the initial configuration of sites created from the factory:
- choice of enabled modules,
- configuration of user roles and permissions,
- integration of a reference graphic theme,
- security and performance settings,
- preinstalled SEO optimization tools.
Thanks to this approach, each new deployed site benefits from a consistent and stable technical foundation, while remaining customizable according to needs.
Installation profiles ensure the quality, compliance, and maintainability of all the sites in your Drupal ecosystem.
Yes, and it’s actually one of Drupal’s biggest strengths! A site factory can include multiple installation profiles, each corresponding to a specific type of site or need.
For example:
- a “corporate” profile for institutional websites,
- an “e-commerce” profile with shop modules,
- an “intranet” profile geared towards internal collaboration.
This modularity allows organizations to manage different types of sites within the same technical environment, while maintaining centralized governance. Dropfactory makes this approach easier by allowing you to choose or create a profile at the time of deployment, without any complex technical intervention.
Absolutely! Dropfactory is an open source solution. You can therefore:
- explore the administration interface,
- deploy a test Drupal site in one click,
- explore the backup, restore and monitoring features,
- understand how Dropfactory can integrate with your existing infrastructure.
For this, two options:
- You want to explore our demo for free: request your access to the demo →
- You want to test and give us feedback on Dropfactory: check out our GitHub repository →
Not all organizations need a site factory. This approach becomes especially relevant when the number of sites, teams, or entities makes traditional management difficult.
Multi-brand groups
Large groups often own several brands with common needs: corporate sites; product sites; brand sites; institutional sites. A site factory ensures overall consistency while maintaining each brand's autonomy.
International organizations
For companies operating in several countries, a Drupal multisite platform makes it easier to: manage multiple languages, adapt content locally, maintain brand standards, and share functionalities. Each country can have its own site while relying on a common foundation.
Networks of establishments
Universities, schools, public bodies, associations, or companies with many locations often face the same challenges: each establishment needs its own site, local teams must be able to publish easily, management wants to keep overall consistency. A Drupal site factory addresses this need precisely.
Local authorities and public bodies
Public actors often have many sites: institutional sites, service sites, event-related sites, sites dedicated to specific audiences. A shared platform makes accessibility, compliance, security, and maintenance easier.
