SCH Elektronik
About us
The first Polish manufacturer of professional high-power electronic alarm sirens for public warning.
History
- 1981
The beginning
Design and manufacture of public address equipment, control systems and alarm signalling.
- 1997
Sirens and control centres
Modular amplifiers for communication systems, radio and wired remote control, alarm control centres and electronic sirens for civil defence, fire services, chemical plants, dams and reservoirs.
- 1998
The first Polish system
Ostrołęka - the first Polish public warning system based on our own electronic alarm sirens.
- 2002–2014
Cities, regions, industry
Systems for Gdańsk, Gdynia, Szczecin, Łódź and regional authorities, and for PKN ORLEN, KGHM, Grupa Azoty and Bełchatów Power Plant.
- 2026
SCH Elektronik sp. z o.o.
The business continues as a limited liability company - with a larger team that will help the company grow even faster.
Reliability comes first
Our guiding idea is innovation, followed by top quality, precision and reliability, as well as functionality and ease of use. Our sirens combine durability, efficiency and flexibility - the result of many years of experience and cooperation with leading siren manufacturers in Europe and worldwide.
- Innovation
- Quality
- Precision
- Reliability
- Ease of use

Designed and made in Poland
We design electronics and software in Piotrków Trybunalski. In-house SMD assembly lets us control the quality of every device and deliver service parts quickly.
Our clients
Large industrial plants, fire services, municipalities, cities and regional authorities across Poland.