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Publication date
27 October 2025

Francisco Simón: LDA Audio Tech returns to SICUR with EN 54 PA and voice alarm systems

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3 min.
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LDA Audio Tech develops and manufactures EN 54 certified public address and voice evacuation systems, which ensure the safety of people and spaces and help to save lives in emergency situations. So says Francisco Simón, Sales and Marketing Director of the company, who is looking forward to SICUR 2026. “At the fair we will present the evolution of our certified systems, adapted to an increasingly demanding market where cybersecurity, Internet of Things and the protection of critical infrastructures are becoming more and more important.”

What kind of systems does LDA Audio Tech manufacture and what environments do they operate in to improve prevention?

LDA Audio Tech develops and manufactures EN 54 certified public address and voice evacuation systems, to ensure the safety of people and spaces and help to save lives in emergency situations. Our products enable clear and reliable communication at those critical moments, facilitating a controlled and phased evacuation. We operate in environments like airports, transport networks, hospitals, shopping centres, schools and corporate buildings, and our clients are large public bodies, installation companies, integrators and engineering firms.

What range of products do you offer?

We offer complete EN 54 certified public address and voice evacuation solutions, from compact systems such as ONE, up to large-scale projects with NEO+ and NEO. As you can see on our website (https://lda-audiotech.com), we have a wide range of network accessories and a portfolio of EN 54-24 certified loudspeakers. We also have remote monitoring and management software, as well as integration tools that allow for centralised and efficient control. Our approach combines reliability, scalability and ease of use for integrators and end users.

What innovations will you be presenting at SICUR 2026?

SICUR is the main meeting place for the sector in Spain and we have been participating with our own stand for almost a decade. It is an opportunity to consolidate relationships with clients from Spain, Portugal and Southern Europe, showcase solutions and share experiences with professionals. This year we will present the evolution of our certified systems, adapted to an increasingly demanding market where cybersecurity, Internet of Things and the protection of critical infrastructures are gaining importance. Solutions such as the EVAC Cloud platform, which makes it possible to work in EN 54 environments from the cloud, or the latest versions of NEO+ with network accessories and AES67 technology, are a good example of this.

Anything else you’d like to add?

Security is constantly evolving and we are committed to supporting our customers with adapted, reliable and certified solutions. Their peace of mind translates into safety for users, in line with our mission: to generate technological solutions for safer and more comfortable spaces. SICUR allows us to reinforce our brand presence, share knowledge and stay aligned with the needs of the sector on a national and international level.