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Look for a solution or installation from one of our agencies. To learn about our history, our news or any other information on Semios, enter your topic in the search bar: "Illuminated sign", "Brest agency", "History of Semios", "Display panels", etc. Good luck with your search!


Human and industrial resources to assist you with your projects

In-house, Made in France manufacturing.

Semios designs, manufactures and installs standard and customised solutions for your signage, advertising and decoration projects.

Semios has 4 production workshops spread over its agencies in Brest, Nantes, Paris and Rennes, as well as a 7000 m² production plant at its headquarters in Brittany. The production plant is ISO 14001 certified and is fully equipped to produce the signage, advertising and decoration products you require.

Take a tour of our production and manufacturing facilities.

The Casablanca agency favours French and in-house manufacturing for all its solutions marketed on the African continent, but it can also adapt to your needs and manufacture products locally on request, thanks to its network of approved partners.

Semios employees

Semios has 130 employees based at its headquarters near Rennes (Le Rheu, Ille-et-Vilaine) and its 5 agencies in Brest, Nantes, Paris, Rennes and Casablanca (Morocco).

Semios is organised into four strategic units:

  • Development
  • Projects
  • Operations
  • Support

Find out more about our business and organisation.

Semios and its 150 employees

Semios installation network

In addition to its 12 in-house mobile teams, Semios has developed a solid network of referenced and approved partners, enabling it to provide its services throughout France, part of Europe and Africa.

Find out more about our installer network.

Our after-sales service

Semios has the necessary resources to provide a comprehensive after-sales service.

Do you need assistance? Véronique, Nathalie and Julien will be happy to help you!

Semios’ after-sales service can be reached during office hours from Monday to Friday by email and telephone.

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Contact the Semios after-sales service

Our solutions and services.

Thanks to the complementary nature of its agencies, Semios can offer one of the broadest ranges of standard and custom solutions on the market.

Discover all our solutions