Public warning and alarm systems
We warn people before danger arrives.
We design and manufacture high-power alarm sirens, control centres and the SAOL system in Poland.
- experience since
- 1981
- EWSA-12 at 30 m
- 124 dB
- standby without mains
- > 30 days
- reference systems
- 29
Since 1981
Electronic sirens
The EWSA family
From the compact EWSA-2 to the twelve-horn EWSA-12. Alarm signals and voice messages, aluminium alloy horns, operation from −50 °C.
Compare and estimate coverage →
Applications
Who we build systems for
- 01MunicipalitiesPublic warning meeting civil protection and civil defence requirements.
- 02Fire servicesAlarm signals and voice messages controlled by radio and over the network.
- 03IndustryChemical plants, refineries, power plants, mines — hazard zones and evacuation.
- 04Dams & reservoirsWarning people downstream of dams in case of failure or flood.
From sensor to siren
One system. Every part from one manufacturer.
SAOL collects sensor data, shows the status of every alarm point and triggers an alarm within seconds. Through its open API it also works with other manufacturers’ sirens.
How SAOL works →Data & threats
Chemical sensors · Gamma radiation · Water levels · Weather stations · Operator decision
SAOL
Real-time monitoring · Data analysis · Open API
Control
MCA · EWSA-K1 · SSAW-2
Warning
EWSA sirens · Electromechanical sirens · Voice messages & SMS
References
Systems protecting cities and plants across Poland
We launched the first Polish public warning system on electronic sirens in Ostrołęka in 1998. Since then we have built systems for cities, regional authorities, chemical plants, power plants and dams.
- reference systems
- 29
- cities & authorities
- 15
- plants & dams
- 14
Service
24 hours, 7 days a week.
A warning system cannot wait until Monday. Requests are handled with priority by a team that knows every component — because we build them.
Planning a warning system?
Let’s talkSiren and control selection, design and a quote — including for public tenders.