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.
- SAOL
Web-based system
The first fully integrated system in Poland connecting warning systems from different manufacturers, with an open API.
- 2026
SCH Elektronik sp. z o.o.
The business continues as a limited liability company — with the same team and the same commitment.
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.
Company
SCH Elektronik spółka z ograniczoną odpowiedzialnością
ul. Sportowa 35, 97-300 Piotrków Trybunalski
KRS 0001267684 · VAT ID (NIP) 7712946734 · REGON 545755185
Planning a warning system?
Let’s talkSiren and control selection, design and a quote — including for public tenders.