ASTRID communicatie
Safety-critical communication

ASTRID indoor coverage
for emergency services that must always be able to communicate

Police, fire brigades and emergency services work on the ASTRID network. In complex buildings, that signal fails. Mercuron installs and validates indoor coverage in line with all ASTRID requirements.

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What is ASTRID?

ASTRID is Belgium’s digital communication network for emergency and rescue services. Police, fire brigades, emergency medical services and other safety services rely on it every day for their operational communication.

The network operates on dedicated frequencies and uses TETRA technology — more robust and secure than commercial GSM networks. But just like GSM, ASTRID struggles to penetrate heavy building structures.

In a hospital, car park, tunnel or industrial building, that can be critical. The obligation for indoor coverage therefore applies to a growing number of building types.

When is ASTRID indoor coverage required?

  • Buildings with increased safety risk (hospitals, chemical sites, ...)
  • Underground structures and car parks
  • Large public buildings and event venues
  • Tunnels and public utility infrastructure
  • Buildings where local authorities or the fire brigade require coverage

Our ASTRID approach

From advice and IBZ dossier to validated delivery — we guide every aspect.

Situation analysis & advice

We review the requirements, assess the building and advise on the most suitable technical approach.

Site survey & RF measurement

Thorough measurement of the existing ASTRID signal and analysis of the structural characteristics.

IBZ dossier & approval

We prepare the full technical dossier for the ASTRID safety commission and follow up the procedure.

RF engineering & system design

Technical design of the indoor coverage system: antenna placement, cable routing, amplifiers and splitters.

Installation by certified technicians

Professional installation and configuration of the system in line with the approved dossier.

QoS validation & formal delivery

Coverage measurement after installation, QoS report and formal delivery in line with ASTRID standards.

IBZ & ASTRID safety commission

We handle the dossier for you

ASTRID indoor coverage requires approval by the ASTRID safety commission via IBZ. That path — technical dossier, plans, frequency planning and formal approval — is complex and time-consuming.

Mercuron prepares the full IBZ dossier, follows up the procedure and ensures the installation is carried out in line with the approval. You do not need to dive into it yourself.

Legal basis at a glance

  • ASTRID publicly states that urban planning permits from May 2014 onward for certain new large construction and infrastructure works must, in some cases, be submitted to a Safety Commission under the authority of the Federal Public Service Interior.
  • For each dossier, that Safety Commission decides whether the building must have indoor radio coverage.
  • According to ASTRID, the regulations on indoor coverage are based on royal decrees.
Indicative self-check

Might your building need to comply with ASTRID indoor coverage?

Answer a few short questions. This self-check is based on the criteria ASTRID explains publicly and helps you assess whether your dossier may need to be submitted to the Safety Commission. The final decision always rests with the competent commission and permit conditions.

Does this concern a new large construction or infrastructure project for which the urban planning permit dates from after May 2014?

Is the building or infrastructure publicly accessible?

Are more than 150 people expected through daily activities or special events?

Is there an underground space larger than 25 m²?

Are dangerous substances or preparations stored there?

Is the building or infrastructure ground surface area more than 2,500 m²?

Result

Answer the questions for a first indication

This self-check translates the publicly known ASTRID criteria into a practical first screening for developers, designers and project leads.

Legal nuance: according to ASTRID, dossiers for new large construction and infrastructure works are assessed by the Safety Commission. The criteria below are indicative and do not replace a formal decision.

Publicly known criteria include, among others:

  • publicly accessible construction and infrastructure works where more than 150 people are expected through daily activities or special events
  • construction and infrastructure works with an underground space larger than 25 m² that is publicly accessible or where dangerous substances or preparations are stored
  • construction and infrastructure works, whether publicly accessible or not, with a ground surface area of more than 2,500 m²

ASTRID-binnendekking per gebouwtype

Elk gebouw stelt eigen eisen. Bekijk onze aanpak per situatie — van ondergrondse parkings tot ziekenhuizen, hoogbouw, industrie en tunnels.

Need ASTRID coverage in your building?

Contact us for an initial assessment. We will review the requirements and the approach together with you.

Discuss your project