Why fire safety is the most underestimated paperwork burden in construction

In some sectors, sloppy documentation leads to an unhappy client. In others, it leads to liability in the event of a fatal incident. Fire safety falls into the second category.

Yet it is the sector where administrative burden is most underestimated. Checking fire extinguishers, testing detectors, maintaining logbooks — it seems like routine work. But the legal documentation requirements that come with it are significant, and most companies still handle them entirely by hand.

What the law requires after every intervention

Belgian standard NBN S21-050 specifies exactly what must be documented after every extinguisher check: serial number, pressure reading, visual condition, each non-conformity separately described, date of next check, signature and stamp of the technician. That is not a recommendation. It is a legal minimum requirement.

For fire detection systems, standard NBN S21-100-1 goes even further. The logbook of all interventions must be kept for ten years and be immediately accessible to insurers, fire services and accredited inspection bodies. Every detector tested or replaced, every smoke chamber test, every deviation from the norm: it must be in there.

How it works in practice

Ask any fire safety technician how they write their reports. The answer is almost always the same: they write everything on paper during the intervention, then type it into Word afterwards. At the end of the day, at home, after a long day on the road.

• —An average business has 15 to 40 extinguishers spread across multiple floors. Each device must be documented individually.
• —For fire detection: every detector, every zone, every test result — separately.
• —For a repair call: arrival time, departure time, cause, repair, materials used, article numbers. All noted on a job sheet that is later scanned or retyped.
• —For commissioning a new installation: an as-built dossier of 5 to 20 pages, entirely written by hand.

For a team of three technicians each visiting eight clients per day, this adds up to more than eight hours of pure administration per week. Unbillable hours spent typing, formatting and copying.

The hidden costs of manual documentation

Beyond the time cost, there are three other risks that fire safety companies often do not realise.

1. Liability in case of fire

If a fire breaks out in a building where your company performed the extinguisher or detector maintenance, the first thing insurers and courts will ask for is the maintenance dossier. If it is incomplete, inconsistent or missing, your company faces a liability claim — not because the technician did poor work, but because the evidence that they did it is absent.

2. Problems at external inspection

Accredited inspection bodies check whether the logbook is complete and compliant during periodic inspections. An incomplete logbook means a negative inspection report, which can lead to loss of accreditation or a more frequent inspection schedule.

3. Non-conformities that disappear

When a technician identifies a non-conformity during an extinguisher check, a repair quote should follow. In practice, this step is often forgotten or delayed. The non-conformity is in the report, but was never followed up. That is both a risk to the client and missed revenue for your company.

What automation looks like in practice

Imagine your technician checks a fire extinguisher and immediately enters the data on their phone: serial number, pressure reading, condition. One screen, thirty seconds per device. At the end of the visit, the software automatically generates a fully compliant report — in your house style, with the correct dates, signed on-site by the client.

If they flag a non-conformity, a repair quote proposal appears automatically. That quote is with the client before they get back in the car.

• —The logbook is updated automatically — also accessible to the client via a secure link.
• —For an external inspection, you export the complete dossier from the past ten years in one click.
• —No more duplicate work: what is entered on-site is immediately the final report.
• —Non-conformities are automatically converted into a follow-up quote — no missed opportunities.

Why fire safety is ready for digitisation

Compared to HVAC or electrical, the fire safety sector lags behind in digital tools. Many companies still use paper job sheets and Word templates from ten years ago. Not because they do not need better tools, but because until now there was little supply specifically aimed at their sector.

The combination of legal obligations, liability risk and recurring intervention cycles makes fire safety ideal for automation. The reports are structured and predictable. The templates are set by the norms. The only thing missing is a tool that does the filling in and generating for you.

The same obligation in the Netherlands, Germany and France

The Belgian norms NBN S21-050 and NBN S21-100-1 are not unique. Every European country has its own translation of the same European principles. In the Netherlands, NEN 2559 (fire extinguishers) and NEN 2535 (fire detection systems) apply as the legal reference standards, with inspection by certified companies. In Germany, installers work with DIN 14676 for smoke detectors and DIN VDE 0833 for electrical fire alarm systems. In France, the relevant norms are NF S61-919 (extinguishers) and NF S61-970 (fire detection systems), with Apave, Veritas and Dekra as accredited inspection bodies.

At the European level, EN 3 sets the common requirements for portable fire extinguishers, and EN 54 the minimum requirements for fire detection systems. The local norms (NBN, NEN, DIN, NF) are national implementations of those same underlying European standards. An installer working to Belgian NBN S21-050 produces documentation with the same structure as their Dutch or French counterpart — only the reference numbers and inspection bodies differ.