Image & Sound Specialist

Since its creation, SEDEA has continued to innovate to forge an essential know-how in the field of digital reception:

1974: In the early days, the company manufactures and distributes products for wireless reception
1984: The company takes a second flight. The hertzian reception market explodes with the arrival of a multitude of television channels
1990: SEDEA prepares the arrival of the satellite and develops high-performance equipment that allows the French to open their audiovisual space to the whole world
2005: The company investigates new modes of image transmission and digital sound. A revolutionary technology: DTT (Terrestrial Digital Television) makes it possible to increase the number of channels received
2016: A new upheaval takes place in digital terrestrial reception. SEDEA anticipates and proposes adapted products: French can now receive more channels in high definition
To date, the company is organized around 6 major product families: Satellite, Terrestrial, Audio Video, Collective, Fixing and Measuring.

The upheavals that are taking place in the world of image and sound are spurring society has brought to its customers the best of technology.



Security expert

In 2012, SEDEA decided to offer a complete and innovative solution for the connected and secure environment.

The company is organized around four main product families: Alarm / Intrusion, Access Control, Video Protection and Home Automation.

With its partners (major players recognized in their respective businesses), SEDEA responds to the entire market and provides a technical solution to the different expectations of its customers.

Our sales force accompanies our partners in pre-sales, during and after the sale. Our customers are mainly installers and low current specialists.

SEDEA is also a network of professional partners. By joining the “Securiteam by SEDEA” network, the company wants to offer a lasting relationship of trust and proximity.



The connected environment

In 2017, following the development of security and home automation, SEDEA wishes to take advantage of this momentum to establish a connection between all products in your environment.

The company HESTIA, French designer and manufacturer specialized in home automation and centralized technical management integrates our group.


Joining HESTIA will enrich our design office to innovate, create, manufacture and offer you new connected solutions.



The supermarket

In 2025, SEDEA will have more than 50 years of experience: a strength and an indisputable competitive advantage in the service of large retailers.


Since 1974, SEDEA has a recognized expertise in the reception and security market, enabling it to position itself as a reference player.

The company has been able to adapt and continues its development by accompanying its customers in a world in constant technological evolution.


Today, SEDEA operates a new strategy by refocusing its activity on its historical businesses: Image & Sound, Security, Development and Distribution of connected objects.

The exclusive distribution of its brands enables it today to offer complete and structured ranges that meet the needs of the general public.